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Following an upper respiratory infection, a 7 year old child develops multiple petechial hemorrhages over her entire body. Her mother takes her to the physician, who does a complete blood count, revealing marked thrombocytopenia. Which of the following diagnoses is most appropriate for this individual?
The process described is commonly called acute idiopathic thrombocytopenic purpura (ITP), even though the autoimmune basis has been clearly established (some authors use "immune thrombocytopenic purpura," so that the initials still work). The thrombocytopenia in this disorder appears to be secondary to splenic destruct...
2
Bernard-Soulier syndrome
Idiopathic thrombocytopenic purpura
Thrombasthenia
Thrombotic thrombocytopenic purpura
Medicine
null
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The following is true about Mycoplasma except
Ans. (b) Are sensitive to beta-lactam group of drugs Note: Doxycycline is drug of choice for mycoplasma.
2
Multiply by binary fission
Are sensitive to beta-lactam group of drugs
Can grow in cell free media
Requires sterols for their growth
Microbiology
null
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Drug which increases absorption of oral iron ?
Ans. is 'c' i.e., Vitamin C o Factors facilitating iron absorption - Acid, ascorbic acid (Vit C), amino acids containing SH radical, meat.
3
Folic acid
Nalidixic acid
Vitamin C
Tetracycline
Pharmacology
null
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single
Which of the following sites is not involved in a posterior cerebral artery infarct -
null
4
Midbrain
Thalamus
Temporal lobe
Anterior Cortex
Medicine
null
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In HIV infected individual Gram stain of lung aspirate shows yeast like morphology. All of the following are the most likely diagnosis except ?
Ans. is `d' i.e., Aspergillus fumigates In this question the positive organism should fulfill the following two criteria: Causes lung infection in immunocompromised individual The organism should have a yeast like morphology Among the organism mentioned in the question Aspergillus fumigatus does not fulfill the above m...
4
Candida tropicalis
Cryptococcus neoformans
Pencillium marneffi
Aspergillus fumigates
Microbiology
null
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A 65-year-old has suffered from essential tremor for many years. Her symptoms are exacerbated by stress and fatigue and some evenings she is unable to cook or make herself a cup of tea because of it. Which of the following is the most appropriate first-line treatment?
Generally essential tremor requires no treatment but if the quality of life is affected then Propranolol should be given.
3
Pramipexole
Topiramate
Propranolol
Diazepam
Medicine
Parkinsonism and other movement disorders
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Best chemical disinfectant to disinfect stethoscope:
Ans. A. Isopropyl alcoholMedical devices require disinfection as per Spaulding criteria of criticality according to degree of risk for infection involved in use of these items. Stethoscope is a non-critical device requiring intermediate-low level disinfectant. Isopropyl alcohol can be routinely used for disinfection of...
1
Isopropyl alcohol
Ethylene oxide
Halogenated compound
Plasma sterilization
Microbiology
General
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single
A 28-year-old professional cyclist has been training for an oppounity to go for a long race. His coach strongly suggests the intake of carbohydrates after the work out to ensure a muscle glycogen storage. The activity of muscle glycogen synthase in resting muscles is increased by the action of which of the following:
Insulin increases the activity of muscle glycogen synthase after the intake of carbohydrates & increases glycogen reserves in liver & muscles. Insulin is anabolic hormone, so increases the rate of the anabolic pathway - glycogenesis. Fig.: In fed state, insulin hormone is released
3
Epinephrine
Glucagon
Insulin
Phosphorylation
Biochemistry
Four Formulas
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single
Xerophthalmia is a public health problem if prevalence of bitot spots is
Night blindness : > 1%. Bitot spots : >0.5%. Corneal ulcer : >0.05%. Corneal xerosis : >0.01%.
2
> 1%
>0.5%
> 0.01%
> 0.05%
Medicine
null
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Tumour having a "Swiss cheese appearance" is
Histologically Adenoid cystic carcinoma shows swiss cheese appearance with cribriform growth.
4
Pleomonphic adenoma
Rhabdomyosarcoma
Basal cell carcinoma
Adenoid cystic carcinoma
Ophthalmology
null
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Which of the following drugs shown in the graph below has highes potency?
Drug potency and efficacy
1
Drug A
Drug B
Drug C
Both Drug A and
Pharmacology
NEET Jan 2020
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multi
Interstitial cells (of Leydig) in testes secrete which of the following:March 2011
Ans. B: TestosteroneLeydig/Interstitial cells secrete androgenic hormone testosterone at the time of pubeyPrimary cell types of testes(A). Within the seminiferous tubules- Here, germ cells develop into spermatogonia, spermatocytes, spermatids and spermatozoon through the process of spermatogenesis. The gametes contain ...
2
nhibin
Testosterone
Anti-mullerian hormone
Aromatase
Physiology
null
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Which of the following fluoroquinolones does not require dose adjustment in a patient with creatinine clearance of < 50 mg/min ?
null
2
Ciprofloxacin
Trovafloxacin
Lomefloxacin
Sparfloxacin
Pharmacology
null
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A 4-year child presented with fever for 6 days, generalized rash and cervical lymphadenopathy with strawberry tongue. What could be the diagnosis?
Ans-B
2
Scarlet fever
Kawasaki disease
Kimura disease
Rosai dorfmann's disease
Unknown
null
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Skin pigmentation & Icthyosis like side effects are seen in
Ichthyosis - Fish like scaling (d/t severe dryness in patient) - Causing skin to break Two types - Congenital Acquired I.vulgaris - Autosomal Dominant, MC type Deficiency - Filaggrin Involves Extensors Leprosy - Involvement of ANS No sweating - dry skin X linked ichthyosis - X-linked Recessive defect with steroid sulph...
2
Rifampicin
Clofazimine
Dapsone
Steroid
Dental
Hyper Pigmented Disorders
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Methicillin resistant staphylococcus aureus is not expected to respond to:
CARBAPENEMS: lmipenem It is an extremely potent and broad-spectrum Beta-lactam antibiotic whose range of activity includes grampositive cocci, Enterobacteriaceae, Ps. aeruginosa, Listeria as well as anaerobes like Bact. fragilis and Cl. difficile. It is resistant to most Beta-lactamases; inhibits penicillinase producin...
4
Aminoglycoside
Lincosamide
Oxazolidinone
Carbapenem
Pharmacology
Chemotherapy
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Most common tumor of submandibular gland is -
Ans. is 'a' i.e., Pleomorphic adenoma * Pleomorphic adenoma - Most common benign tumor of submandibular gland* Adenoid cystic carcinoma - Most common malignant tumor of submandibular gland.
1
Pleomorphic adenoma
Adenolymphoma
Oncocytoma
Hemangioma
ENT
Oral Cavity
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Which of the following acts at site A?
Ans. B. VorapaxarVorapaxar does not affect ADP-mediated platelet aggregation, coagulation parameters, or bleeding time.A. Protease-activated receptor-1 (PAR-1) antagonists-VorapaxarB. Adenosine diphosphate (ADP) receptor inhibitors - Ticlopidine, Clopidogrel, Prasugrel, TicagrelorC. Glycoprotein IIB/IIIA inhibitors -Ab...
2
Aspirin
Vorapaxar
Abciximab
Ticagrelor
Pharmacology
Hematology
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Rheumatoid arthritis commonly affects the -
Ans. is 'a' i.e., Cervical spine o In decreasing frequency, the metacarpophalangeal (MCP), wrist, proximal interphalangeal (PIP), knee, metatarsophalangeal (MTP), shoulder, ankle, cervical spine, hip, elbow and temporomandibular joints are most commonly affected.
1
Cervical spine
Thoracolumbar spine
Lumbar spine
Sacral spine
Medicine
Rheumatoid Arthritis
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Which of the following is the presenting pa in the fetus in left occiputo - anterior (LOA) position:
In Left occiput anterior (LOA) position, the head is flexed sharply so that the chin is in contact with the thorax. The occipital fontanelle is the presenting pa, and this presentation is referred to as a veex or occiput presentation. If Fetal head is - Well flexed - Veex presentation Deflexed head - Brow presentation ...
4
Shoulder
Face
Brow
Veex
Gynaecology & Obstetrics
Labour - normal, abnormal, malposition, malpresentation and their management
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The drug most likely to be responsible for acute pancreatitis is:
* Didanosine is most commonly implicated anti-retroviral drug in causing acute pancreatitis. * Maximum chances of peripheral neuropathy are seen with stavudine. * Minimum risk of peripheral neuropathy is seen with Lamivudine. * Abacavir predisposes to MI.
1
Didanosine
Ketoconazole
Saquinavir
Zidovudine
Pharmacology
Anti-HIV Drugs
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Nervus spinosus is a branch of which of the following?
The meningeal branch or nervus spinosum enters the skull through the foramen spinosum with middle meningeal aery and supplies the dura mater of middle cranial fossa. NOTES: The branches of mandibular nerve- a.Meningeal branch or nervous spinosum b.Nerve to medial pterygoid From anterior trunk; a.Sensory branch,the bucc...
2
Maxillary nerve
Mandibular nerve
Facial nerve
Nerve of pterygoid canal
Anatomy
Head and neck
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A patient Geeta began taking alendronate and she was advised to take large amount of water and remain in the standing position for at least half an hour till she had the first meal of the day. These instructions were given to reduce the risk of:
Due to risk of Erosive Gastritis Bisphosphonates are advised to be taken :- - with plenty of water - remain in standing position - before first meal of day
3
Cholelithiasis
Constipation
Erosive esophagitis
Osteonecrosis
Pharmacology
Gastro-Intestinal Tract
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Cyanides shows its toxicity by binding to the following:
Cyanide is a chemical asphyxiant; binding to cellular cytochrome oxidase, it blocks the aerobic utilization of oxygen. Whole-blood levels higher than 0.5-1 mg/L are considered toxic. The conventional cyanide antidote package consists of amyl and sodium nitrites, which produce cyanide-scavenging methemoglobinemia, and s...
1
Cytochrome oxidase
Acetylcholinesterase
Alpha adrenergic receptors
Histamine
Forensic Medicine
null
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Submucosal plexus of GIT
Two major networks of nerve fibers are intrinsic to the gastrointestinal tract: the myenteric plexus (Auerbach's plexus), between the outer longitudinal and middle circular muscle layers, and the submucous plexus (Meissner's plexus), between the middle circular layer and the mucosa. Collectively, these neurons constitu...
3
Myenteric plexus
Auerback's plexus
Meissner's plexus
Extrinsic nerves
Physiology
G.I.T
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single
All have antioxidant propey except ?
Ans. is 'c' i.e., Phosphorylase There are two types of antioxidant systems :? 1. Enzymatic antioxidant system This include Catalase Superoxide dismutase (SOD) Glutathione peroxidase 2. Non-enzymatic antioxidant system This is fuher subdivided into Vitamins : Vitamin E, Vitamin A & beta carotene, Vitamin C. Minerals : S...
3
Catalase
Glutathione peroxidase
Phosphorylase
Superoxide dismutase
Biochemistry
null
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A 30 year old man has 6/5 vision each eye, unaided. His cycloplegic retinoscopy is +1.0 D sph. at 1 metre distance. His complaints are blurring of newsprint at 30 cm, that clears up in about 2 minutes. The most probable diagnosis is:
Ans. (c) Accommodative inertiaOption a- (Correction factor for distance (d) from which retinoscopy is done D=d1 Thus, for the patient, there is no refractory error.Option b- Presbyopia usually occurs at around 40 years of age, due to physiological insufficiency of accommodation, can not clear in 2 minutesOption d- cycl...
3
Hypermetropia
Presbyopia
Accommodative inertia
Cycloplegia
Ophthalmology
Elementary Optics
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Trismus is seen in commonly ?
Ans. is 'b' i.e., Quinsy Trismus is inability to open-mouth. Normal opening of mouth ranges between 25-50mm. Any value less than this is known as trismus (roughly the opening should permit a minimum of three fingers when inseed sideways). Causes of quinsy are :? A. Common causes Infection around impacted third molor Qu...
2
Ludwig angina
Quinsy
Retropharyngeal abscess
Parapharyngeal abscess
ENT
null
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Theory of web of causation was given by?
ANSWER: (A) Me Mohan and PughREF: Park 20th edition page 32"The web of causation theory was given by MC Mohan and Pugh"
1
Me Mohan and Pugh
Pettenkoffer
John snow
Louis Pasteur
Social & Preventive Medicine
Concept of disease causation
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Most potent cardiac stimulant of the following is ?
Ans. is 'a' i.e., Adrenaline
1
Adrenaline
Noradrenaline
Ephedrine
Salbutamol
Pharmacology
null
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Which of the following is not included in Class I cavity preparation?
All preparations required to treat pit-and-fissure caries are termed Class I preparations. These include preparations on Occlusal surfaces of premolars and molars. Occlusal two thirds of the facial and lingual surfaces of molars, and The lingual surfaces of maxillary incisors. Preparations required to correct caries ...
4
On occlusal surfaces of premolars and molars
On occlusal two thirds of the facial and lingual surfaces of molars
On the lingual surfaces of maxillary incisors
On occlusal cusp tips of posterior teeth
Dental
null
327646b7-fdf7-4700-9485-4e82249ec38d
single
Which one of the following statements regarding collagen is true?
Collagen is composed of closely packed Tropocollagen Molecules. Reticular Fibers are composed of type III collagen, Elastic Fibers are composed of Elastin microfibrils rather than collagen. Collagen is synthesized by Fibroblasts not mast cells.
1
It is composed of Tropocollagen.
Reticular Fibers are composed of type II collagen.
It is synthesized mostly by Mast cells.
Elastic Fibers are composed of type IV collagen.
Anatomy
Glands & Connective tissue
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multi
Most commonly associated human papilloma virus with Cancer Cervix is?
ANSWER: (A) HPV 16REF: Robbins 7th edition page 324Repeat in December 2011, See APPENDLX-31 for "HUMAN PAPILLOMA VIRUS""HPV 16 and 18 and less commonly HPV 31, 33, 35, 51 are found in approximately 85 % of invasive squamous cell cervical cancer"
1
HPV 16
HPV 24
HPV 32
HPV 36
Pathology
Female Genital Tract
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Most popular theory is the
null
1
Hydrodynamic theory
Direct nerve stimulation
Transduction Theory
All are equally popular
Dental
null
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Gallstones may be complicated by which of the following? 1. Pancreatitis 2. Choledocholithisasis 3. Acute cholecystitis 4. Carcinoma stomach 5. Carcinoma pancreas
Effects and complications of gallbladder stones are: In Gallbladder In Bile ducts In the intestine Silent stone Acute cholecystitis Chronic cholecystitis Mucocele Empyema Perforation Gangrene Carcinoma Obstructive jaundice Cholangitis Acute pancreatitis Acute intestinal obstruction (Gallstone ileus) Ref: Bailey & Love ...
1
1,2 & 3
2,3 & 4
1,3 & 5
2,3 & 5
Surgery
null
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Ventral mesogastrium derivatives include all EXCEPT:
- Gastrosplenic ligament develops in dorsal mesogastrium. Structures derived from ventral mesogastrium:- Liver Ventral pancreatic bud Right and Lefttriangular ligaments Coronary ligaments of liver Falciform ligament of liver Lesser omentum Structures derived from dorsal mesogastrium:- Spleen Dorsal pancreatic bud Gastr...
4
Falciform ligament
Coronary ligament
Lesser omentum
Gastrosplenic ligament
Anatomy
Mesentry, neurovascular bundle
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The drug not used in acute asthma is
Refer KDT 6/e p 222 Only bronchodilator drugs are useful for the treatment of acute attack of asthma Beta 2 agonists eg salbutomol, terbutaline. Antichokinergics eg Iprqtropoum, tiotropium Methylxanthine eg Theophylline
3
Salbutomol
Ipratropium
Montelukast
Hydrocoisone
Pharmacology
Respiratory system
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Category 7 on biomedical waste management contains
Ans. (b) Solid wasteCat. BMWWASTES INCLUDED1.Human Anatomical WasteHuman tissues, organs, body parts2.Animal wasteAnimal tissues, body parts,organs,carcasses, fluids, blood3.Microbiology & biotechnology wasteWaste from lab cultures,stocks,specimens of microorganisms, vaccines,cellcultues,toxins, wastes from production ...
2
Soiled waste
Solid waste
Liquid waste
Incineration ash
Social & Preventive Medicine
Environment and Health
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single
Which of the following is a device of radiation dose measurement?
The ionization chamber is the simplest of all gas-filled radiation detectors, and is widely used for the detection and measurement of certain types of ionizing radiation; X-rays, gamma rays, and beta particles.
2
Storage phosphor plate
Ionization chamber
Coolidge tube
Charged couple devices
Radiology
null
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Indusium griseum is found in:
Ref: Grays Anatomy, 40th edExplanation:Indusium griseum is a thin strip of grey matter found on the dorsal surface of the corpus callosumThe insula is a cortical region hidden within the depths of the lateral fissure by overhanging parts (opercula) of the frontal, parietal and temporal lobes. A complex of gyri on the m...
4
Association fibres of corpus callosum
Lateral fibres of corpus callosum
Medial fibres of corpus callosum
Dorsal surface of corpus callosum
Unknown
null
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Killing power of disease is
Ans. b (Case fatality rate). (Ref. Park, PSM, 17th ed., 52, 88)- CFR is measurement of killing power of a disease.Secondary attack rate =Number of exposed persons developing the disease within the range of IP------------------------------------------Total number of exposed/"susceptible" contactsx 100- The primary case ...
2
Secondary attack rate
Case fatality rate
IMR
MMR
Social & Preventive Medicine
Concept of Health and Disease
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Carbon steel instruments and BURS are best sterilized by:
Carbon steel instruments and burs do not rust, corrode, or lose their temper or cutting edges if they are well-sterilized by dry heat and chemiclave.
2
Autoclave
Dry heat and chemiclave
Boiling water
2% glutaraldehyde solution
Dental
null
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Which of the following is not used for intravascular volume maintenance is:
Ans. (c) ErythropoetinRef: Crystalloids versus colloids in fluid resuscitation: a systematic review. Crit Care Med.* Colloids increase intravascular volume* Colloids are dextran, gelatin, hydroxyethyl starch.
3
Hydroxy ethyl starch
Dextran
Erythropoetin
Gelatin
Surgery
Fluid & Electrolyte
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The synthesis of one peptide bond involves hydrolysis of
During the translation process, the formation of one peptide bond (adding one amino acid) consumes 4 high energy phosphates (2 from ATP & 2 from GTP). Eukaryotes will add 6 amino acids and prokaryotes will add 18 amino acids per second. (Refer: Harper's Illustrated Biochemistry, 26th edition, pg no: 370)
2
1 ATP & 3 GTP
2 ATP & 2 GTP
3 ATP & 1 GTP
4 ATP
Anatomy
All India exam
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In which of the following the 3 point relationship is maintained:
Ans: d (Supracondyar)The 3 point relationship is maintained in supracondylar fracture humerus.The 3 bony points are:Medial epicondyleLateral epicondyleTip of olecranonHead of radius is sometimes considered as the fourth partNormally in an elbow flexed to 90deg. these three bony points form a near isoseles triangle. But...
4
medial condyle humerus
lateral condyle humerus
olecranon
Supracondylar
Orthopaedics
Injuries Around Arm & Elbow
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According to the congenital rubella syndrome eradication program, the first priority for rubella vaccination is offered to which of the following group?
The first and foremost priority has been given to the group of all non-pregnant women between the ages 15 and 34 for rubella vaccination. The other three options are suitable age groups. Ref: Park's Textbook of Preventive and Social Medicine 19th edition; pages 130 - 131.
3
All female children at one year
All non pregnant women
All non pregnant women of age 15 to 34
All adolescent non pregnant girls 15 to 24 years of age
Social & Preventive Medicine
null
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A baby presenting with multiple deformities, cleft lip, cleft palate, microcephaly, small eyes, scalp defect and polydactyly, seen in which syndrome-
Ans. is 'a' i.e., Trisomy 13
1
Trisomy 13
Trisomy 18
Trisomy 21
Monosomy 2
Pediatrics
null
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Which of the following is NOT known as adverse drug reaction of furosemide?
Toxicity of frusemide includes: Hypokalemic metabolic alkalosis Ototoxicity Hyperuricemia Hypomagnesemia Allergic and other reactions Ref: Katzung, 11th edition, Chapter 15.
1
Hyperkalemia
Acidosis
Hyperuricemia
Hypomagnesemia
Pharmacology
null
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The last tributary of the azygos vein is -
Tributaries of Azygos vein Right superior intercostal vein Right posterior intercostal veins (5 to 11) Hemiazygos vein Accessory hemiazygos vein Right bronchial vein- last tributary that joins Azygos vein just before its termination. Esophageal, mediastinal and pericardial veins.
3
Right superior intercostal vein
Hemi-azygos vein
Right bronchial vein
Accessory azygos vein
Anatomy
null
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Benefits of breast milk are -
It fully meets the nutritional requirements of the infant in the first few months of life.REF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.496-
1
Better nutrition
Less infection
More diarrhea
Less allergy
Social & Preventive Medicine
obstetrics,pediatrics and geriatrics
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multi
True about p53 -
Tumor protein p53, also known as p53, cellular tumor antigen p53 (UniProt name), phosphoprotein p53, tumor suppressor p53, antigen NY-CO-13, or transformation-related protein 53 (TRP53), is any isoform of a protein encoded by homologous genes in various organisms, such as TP53 (humans) and Trp53 (mice). This homolog (o...
1
Tumor suppressor gene
Proapoptotic
Arrest cell cycle in
Protooncogene
Pathology
General pathology
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multi
Denominator of positive predictive value is ?
Ans. is 'b' i.e., True positive + False positive
2
True positve + False positive
True positive + False negative
False positive + True negative
False positive + False negative
Social & Preventive Medicine
null
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multi
Gastrointestinal stromal tumours arise form
Gastrointestinal stromal tumours (GISTs) may arise in anypa of the gastrointestinal tract but 50% will be found inthe stomach.They are now known to be a distinct tumor derived from the interstitial cells of Cajal,The tumours are universally associated with a mutation in thetyrosine kinase c-kit oncogene (CD 117). These...
4
Paneth cells
Stave cells
Enterocytes
Interstitial cells of Cajal
Surgery
G.I.T
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Infection with HIV is associated with atrophy in all of the following parts of the brain except:
Ans. a. Anterior cingulate gyrus (Ref: Harrison 19/e p1264, 1265, 18/e p1559, 1560, 3427)AIDS causes subcortical dementia, involves white matter and causes progressive multifocal leukoencephalopathy and main feature is demyelination.Overall cerebral atrophy and prominent caudate region atrophy are important radiographi...
1
Anterior cingulate gyrus
Globus pallidus
Caudate nucleus
Lower white matter volume
Medicine
Virology
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Dialysis is not indicated in toxicity of:
null
4
Lithium
Methanol
Salicylates
Digitalis
Pharmacology
null
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single
The recommended concentration of free chlorine is
The chlorine demand of water is the difference between the amount of chlorine added to the water and the amount of residual chlorine remaining at the end of a specific period of contact (usually 60 min)The point at which chlorine demand of water is met is called the &;breakpoint chlorine&;Chlorine added beyond breakpoi...
2
0.2mg/dl
0.5mg/dl
5mg/dl
10mg/dl
Social & Preventive Medicine
Environment and health
521785c7-ebc4-4bc8-bc9f-42c67d0481ae
single
All are features of lepromatous leprosy except
Features of lepromatous leprosy bilaterally symmetrical lesion - macules papules,plaques,nodules or nerves glove and stocking aneathesia madarosis-loss of eyebrows and eyelashes leonine fancies nodular lesions over nose and hard palate ,tongue. nasal stuffiness and epistaxis saddle nose autoamputation of fingersand toe...
2
Saddle nose
Ulcus serpens
Gynecomastia
Madarosis
Dental
Bacterial infections
3cd80830-91ed-4c1f-850f-35925c6a4e9d
multi
Trans ovarian transmission is seen among:
Transovarial or transovarian transmission- transmit pathogens from parent ahropod to offspring ahropod. Rickettsia rickettsii, carried within ticks, is passed on from parent to offspring tick by transovarial transmission Occurs also in aedes mosquito vector of the yellow fever virus and in phlebotomine sandflies that t...
2
Rickettsia akari
Rickettsia rickettsii
Rickettsia prowazekii
Rickettsia typhi
Microbiology
Systemic Bacteriology (Haemophilus, Yersinia, Spirochaetes, Ricketssia, Chlamydia, Mycoplasma and Miscellaneous Bacteria)
5bdb03c1-21c8-4c8d-9f5b-7ddbaef3722c
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The coupling agent between electrical excitation and contraction of a muscle is said to be:
Coupling: electrical excitation travels into muscle, releases calcium & this calcium combines with troponin & causes muscle contraction. Events tills the release of calcium is electrical & after that is mechanical. T tubules contain DHPR & L tubules contain RYR.
3
Dihydropyridine receptor (DHPR)
Ryanodine receptor
Ca++
Troponin C
Physiology
Muscle
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single
Which cholesterol is designated as "Good Cholesterol" -
Ans. is 'c' i.e., HDL o The level of HDL in serum is inversely related to the incidence of MI.o As it is "antiatherogenic" or "protective" in nature, HDL is known as "good cholesterol"..ChylomicronVLDLLDLHDLElectrophoresisFound at originPre-b (a2)ba (or a1)Mobility in electric fieldLeast Found in beta regionHighestApor...
3
VLDL
LDL
HDL
IDL
Biochemistry
Cholesterol and Lipoproteins
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single
All of the following statements about paclitaxel are true EXCEPT:
TAXA N E S Paclitaxel It is a complex diterpin taxane obtained from bark of the Western yew tree, which exes cytotoxic action by a novel mechanism. It enhances polymerization of tubulin: a mechanism opposite to that of vinca alkaloids. The microtubules are stabilized and their depolymerization is prevented. This stabil...
1
It is obtained from E. coli
It acts by enhancing the polymerization of B-tubulin
It can cause bone marrow suppression
It is used in ovarian and breast cancer
Pharmacology
Chemotherapy
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multi
In diffuse calcification of pancreas calcium lies in-
null
4
Acinar tissues
Interstitium
Pancreatic ducts
Any where
Pathology
null
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single
Which of the following facts are false regarding Barrett's esophagus?
Barrett esophagus is well recognized as a complication of gastroesophageal reflux disease (GERD). Prolonged exposure of the esophagus to the refluxate of GERD can erode the esophageal mucosa, promote inflammatory cell infiltrate, and ultimately cause epithelial necrosis. This chronic damage is believed to promote the r...
4
Premalignant
More common in men
Established metaplasia doesn't reverse
null
Surgery
null
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multi
Evaluation of an infant reveals hypocalcemia due to a lack of parathyroid hormone. On x-ray, the thymic shadow is absent. Which of the following embryonic structures is involved
Since thymus is missing, appropriate answer would be third pharyngeal pouch. This patient has got DiGeorge syndrome. DiGeorge syndrome causes migration defects of neural crest-derived tissues, paicularly affecting development of the third and fouh Branchial pouch (pharyngeal pouches)
3
Third pharyngeal cleft
Fouh pharyngeal cleft
Third pharyngeal pouch
Fouh pharyngeal pouch
Anatomy
All India exam
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single
Which of the following is active against atypical mycobacteria?
Clarithromycin: The antimicrobial spectrum of clarithromycin is similar to erythromycin; in addition, it includes Mycobact. avium complex (MAC), other atypical mycobacteria, M.leprae and some anaerobes but not Bact.fragilis. It is more active against sensitive strains of gram-positive cocci, Moraxella, Legionella, Myco...
4
Clarithromycin
Rifabutin
Ciprofloxacin
All of the above
Pharmacology
Chemotherapy
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multi
Prognosis in a case of duodenal perforation is determined by all except
null
3
Age of the patient
Duration of history
Basal pneumonia
Peritonitis
Surgery
null
6c815a3d-b7d2-4de3-a579-ee8f4bd343e2
multi
Temporary hardness of water is primarily due to the presence of
Temporary hardness (Carbonate hardness) due to Calcium & Magnesium salts of Bicarbonates.
3
Calcium and magnesium sulphates
Calcium and magnesium chlorides
Calcium and magnesium bicarbonates
Calcium and magnesium nitrates
Social & Preventive Medicine
null
3011674e-110b-4386-b701-16744e43e6d5
single
Notochord develops into?
As the embryo enlarges,the notochord elongates considerably and lies in the midline,in the position to be later occupied by the veebral column. However ,the notochord doesn't give rise to the veebral column.most of it disappears,but pas of it persists in the region of each interveebral disc as the nucleus pulposes HUMA...
3
Annulus fibrosus
Dorsal root ganglia
Nucleus pulposus
Veebral body
Anatomy
General anatomy
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single
This Hand Radiograph of a 2 year old Child with Dwarfism suggest the diagnosis of:
The Hand Radiograph demonstrates widening of metacarpals with proximal pointing of metacarpals from index to little finger suggestive of Moriquos syndrome an autosomal recessive Mucopolysaccharoidosis type IV. Proximal pointing of metacarpals is also a feature of Hurlers syndrome another autosomal recessive Mucopolysac...
1
Morquio syndrome
Achondroplasia
Hyperparathyroidism
Hypothyroidism
Radiology
Musculoskeletal Radiology
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single
In aificial rupture of membrane , fetal hea shows :
Variable deceleration
3
Acceleration
Deceleration
Variable deceleration
Any of the above
Gynaecology & Obstetrics
null
32c2c0d8-b1c6-4ed2-9fc4-4f8324d137af
multi
Main enzyme involved in digestion of fatty food-
Ans. is 'c' i.e., Pancreatic lipase o Ebner's glands on the dorsum of the tongue secrete lingual lipase and the stomach also secretes a lipase (gastric lipase}.o However, they are of very little significance in fat digestion.o Fat digestion essentially begins in the duodenum with entry of pancreatic and biliary secreti...
3
Lingual lipase
Gastric lipase
Pancreatic lipase
Phospholipase
Physiology
Digestion and Absorption
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single
A 9 months old girl is presented with PR bleed, vomiting, mass & colicky pain in Rt lumbar region with masked liver dullness. She is in shocklike condition. Management should includes
.Intussusception Mostly between 6-11 months of age Features:intermittent colicky abdominal pain,vomiting,bloody mucous stools(current jelly) History of recent change of milk formula,upper respiratory tract infection,vaccination may be present. Sausage shaped mass maybe palpable on right quadrant of abdomen...iliac foss...
1
Barium enema
Saline reduction
Give O2
Nasogastric tube
Pediatrics
Gastrointestinal tract
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single
Acridine orange is a fluorescent dye used to bind
DNA and RNA Acridine orange is a nucleic acid selective metachromatic stain useful for cell cycle determination Acridine orange interacts with DNA and RNA by intercalation or electrostatic attraction respectively - DNA intercalated Acridine orange fluoresces green - RNA electrostatically bound acridine orange fluoresce...
1
DNA and RNA
Protein
Lipid
Carbohydrates
Biochemistry
null
381e8ace-898f-4262-b56a-1f5c2335afac
single
Lepromin test is used for all of the following except-
Ans. is 'd' i.e., Diagnosis of leprosy
4
Classify the lesions of leprosy patients
Determine the prognosis of disease
Assess the resistance of individuals to leprosy
Diagnosis of leprosy
Social & Preventive Medicine
null
2cfd968d-f55f-4420-a94a-7f40d4f2e847
multi
Acidic property to a-carbon of amino acid is due to-
Ans. is 'a' i.e., Carboxyl groupo The acid base properties of amino acids depend on the amino and carboxyl groups attached to the a-carbon.i) The carboxyl (-COOH) group of an amino acid can donate protein (H+) and behave as an acid forming a negatively charged anion (COO-).ii) Amino group (-NH2) can accept proton (H+) ...
1
Carboxyl group
Amino group
Hydrogenatom
null
Biochemistry
Amino Acids Basics
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multi
Shortest fetal skull diameter is
Ans: A (Bimastoid) Ref: Dana textbook of obstetrics 5th ed pg 85Explanation: (See the following figure and table)
1
Bimastoid
Submentovertical
Submentobregmatic
Occipito-fronta!
Gynaecology & Obstetrics
Fetal Skull and Maternal Pelvis
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single
Xeroderma pigmentosum is produced as a result of a defect in
It is derived from the Greek terms xeres = dry and derma = skin. It is an autosomal recessive condition. Defect lies in the NER (nucleotide excision repair) mechanism. There are seven XP genes (A to G) necessary for NER mechanism in humans. Mutation in any one of them may lead to the condition XP. UV light (sun light) ...
4
DNA polymerase III
DNA polymerase II
DNA exonuclease
DNA ligase
Biochemistry
nutrition and digestion
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single
Contrecoup injury is seen in -
null
1
Head injury
Spinal injury
Hand injury
Abdominal injury
Forensic Medicine
null
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single
Actinomycosis is characterized by all except
There is no Lymph node involvement in Actinomycosis.
1
Lymphadenopathy
Discharging sinus
Pyaemia
Honey comb liver
Surgery
null
ae31076a-66cb-4af3-835b-b967bde2f374
multi
Which of the following medication is associated with an Increased risk of agranulocytosis?
The most impoant side effect of cloxazapine is agranulocytosis. All the other given drugs donot have agranulocytosis as side effect. Ref: KD TRIPATHI 8TH ED.
1
Clozapine
imipramine
Lithium
Haloperidol
Pharmacology
Central Nervous system
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single
Heimlich manoeuvre is indicted for:-
Heimlich manoeuvre is a first aid procedure used to treat choking or upper airway obstructions by foreign objects. The term Heimlich manoeuvre is named after Dr. henry Heimlich.
3
Near drowning
Wet drowning
Choking
Gagging
Forensic Medicine
Asphyxial deaths
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single
After applying a statistical test, an investigator gets the `p value' as 0.01. It means that:
The difference is not sigificant 1% times and significant 99% times [Ref Park, I8/e, p 650-6511 Repeat May 2005 While comapring two samples first we set up a hypothesis called Null hypothesis. Null hypothesis states that there is no significant difference betwee the two samples e.g. there is no difference between the e...
3
The probability of finding a significant difference is 1%
The probability of declaring a significant difference, when there is truly no difference, is 1%
The difference is not significant 1% times and significant 99% times
The power of the test used is 99%
Social & Preventive Medicine
null
1fbdb2ab-d126-4c1a-bd75-92825ac487b4
single
The most preferred incision in case of implant surgery is:
null
2
Oblique incision
Crestal incision
Crevicular incision
Beveled incision
Dental
null
02634bad-5cc6-4fb8-bb07-6c6c424d7863
single
In designing the occlusal rest seat, the floor of the rest seat should be inclined towards the
null
2
Buccal surface
Centre of the tooth
Lingual surface
Marginal ridge
Dental
null
e0eb5c20-ab0a-4f22-9ed8-eed63935495e
single
Which of the following carcinoma most frequently metastasizes to brain?
. Small cell carcinoma lung
1
Small cell carcinoma lung
Prostate cancer
Rectal carcinoma
Endometrial cancer
Pathology
null
4d0dbab7-f2ba-474f-a0f4-a7f214c0bbfe
multi
Fracture of 1st metacarpal bone: (Repeat)
Ans: B (Bennett's fracture) Ref: Apley's Orthopedics, 9th ed. & Internet SourcesExplanation:FractureDescriptionAviator fractureFracture of neck of TalusBankart's fractureFracture of anterior glenoid associated with anterior shoulder dislocationBarton's fractureDistal radius fracture involving the articular surface with...
2
B arton' s fractu re
Bennett's fracture
Chauffer's fracture
Boxer's fracture
Orthopaedics
Bennett's Fracture-Dislocation
abd1e724-65f1-4649-bcf6-8992b1d41f4e
single
Which one of the following microbe, found in ear discharge, has a high predilection for meningitis
Ans. (d) Streptococcus pneumoniae Ref: Dhingra 5th/61, 81 * Meningitis is the commonest intracranial complication of otitis media. * In infants and children, otogenic meningitis usually follows acute otitis media while in adults, it is due to chronic middle ear infection. * Most common organisms in infants and children...
4
H. influenza
Moraxella species
Staphylococcus aureus
Streptococcus pneumoniae
Microbiology
Streptococci
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single
Adipocure occurs in
Warm, moist climate essential. Clostridium - lecithinase. Intrinsic lipase.
2
Arsenic poison
Lying in water
Body inside car locked doors
Inside shallow soil
Forensic Medicine
null
4dde818d-c8b0-4c19-be68-ae9ff3e83d35
multi
Blount's disease is associated with all of the following, EXCEPT:
Blount's disease is characterized by varus and internal tibial torsion and genu recurvatum, with varus of the proximal tibia being the primary deformity. It is not associated with external tibial torsion. Ref: Operative techniques in pediatric ohopedics, by John M.Flynn, Sam W.Wiesel, Page 205, 206.
4
Genu varum
Genu Recurvatum
Internal Tibial Torsion
External Tibial Torsion
Surgery
null
3245c9f4-65a1-4531-8ee9-c39718df7ecf
multi
Which of the following concentrations of epinephrine does not correspond to the respective route of administration
Adrenaline is the drug of choice(0.3 - 0.5 ml of 1:1000 solution) for angioneurotic oedema IM is the preferred route. Adrenaline is given with local anaesthetic also. 1:10000-1:20000 IV adrenaline is used. 1:1000 is for subcutaneous route and Intramuscular route. For inhalation route, conc. is 1:100 From H.L. Sharma 3r...
2
1:10000 for intravenous route
1: 1000 for inhalational route
1: 1000 for intramuscular route
1: 1000 for subcutaneous route
Pharmacology
Autonomic nervous system
b5356efc-94b3-422b-a875-271da977decc
single
Fern test is due to:
Ans. is b, i.e. Presence of NaCl under estrogenic effectRef: Shaw 15th/ed, p215* Fern test is for documenting ovulation.* Procedure: A specimen of cervical mucus is obtained and is spread on a clean glass slide and allowed to dry. It is then viewed under the low power microscope.* Result and interpretation: Under the i...
2
Presence of NaCl under progesterone effect
Presence of NaCl under estrogenic effect
LH/FSH
Mucus secretion by Glands
Gynaecology & Obstetrics
Endometriosis and Infertility
fdf9fe84-870f-4c71-abba-f62c6eb0516d
single
Safety pin appearance is shown by?
Hemophilus ducreyi is a sho ovoid bacillus with a tendency to occur in the end to end pairs or sho chains. It is Gram-negative but may often appear Gram-positive and frequently shows Bipolar staining. The bacilli may be arranged in small groups or whole or in parallel chains giving a School of Fish or Railroad track ap...
1
Hemophilus ducreyi
Chlamydia
Donovani granulomatis
Mycoplasma
Microbiology
general microbiology
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single
Not a contraindication for combined spinal and epidural anaesthesia:
(Refer: Morgan’s, Clinical Anaesthesia, 4th edition, pg no: 290-295, 396-398) Contraindications of neuraxial (Spinal/Epidural) blockade
4
Platelet count> 50,000
Patient on clopidogrel
Local infection
Patient on antihypertensive medication
Unknown
null
b11d246b-219a-44bb-bb7e-53fb4502d89a
single
Acute myocardial infarct scintigraphy is done with –
Perfusion Scan   → Thallium (mc), technetium, MIBI. Infarct Scan       →  Technetium pyrophosphate.
4
Thallium
Gallium
Neodynium
Tc stannous pyrophosphate
Radiology
null
7bb578b6-e748-4b56-9cea-968239892d92
multi
Drugs that have been found to be useful in compensated heart failure include all of the following except:
These agents are indicated for the treatment of acute decompensated CHF. Digitalis (Na+ - K+ ATPase inhibitor) is indicated both for acute treatment as well as maintenance in CHF as digoxin is the only orally effective inotropic drug available. β2 (beta2) adrenergic receptor agonists, also known as adrenergic β2 recept...
3
Na+ K+ ATPase inhibitors
Alpha blockers
Beta receptor agonists
Beta receptor antagonists
Pharmacology
null
928ad91f-75df-4c6b-8b96-ae8d468a0f72
multi
All the following are sulphur containing amino acids found in proteins except
Sulfur-containing amino acids: Cysteine, Methionine. Reference: Vasudevan 7th  ed, pg 24
4
Cysteine
Cystine
Methionine
Threonine
Biochemistry
null
ccd1bf99-45f1-449b-bb85-bf5d025f7e48
multi
Maturation index in mid-secretory phase of menstrual cycle is
Basics: Estrogen Promotes, Progesterone inhibits Squamous cell maturation The lateral vaginal wall cells can be sampled by scraping them with a spatula and then plating them on a slide. Sample often obtained simultaneous with Pap smear. (Students should not confuse that squamous cells sampled from the lateral vaginal w...
3
0/95/5
80/20/0
0/70/30
0/40/60
Gynaecology & Obstetrics
Normal Menstruation, Abnormal Menstruation, Menopausal Physiology and forsight of conception
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single
Absolute contraindication to intra-uterine device is:
Absolute contraindications to intra uterine devices are: History of ectopic pregnancy Suspected pregnancy Pelvic inflammatory disease Vaginal bleeding of unknown etiology Cancer of cervix, uterus, adnexa and other pelvic tumours Ref: Park, 22nd edition pg: 449;Park 21st Ed Page 460.
2
Anaemia
History of ectopic pregnancy
History of pelvic inflammatory disease
None of the above
Social & Preventive Medicine
null
89757587-7fcc-4226-999b-8436333f0830
multi
True about protease inhibitors are all EXCEPT:
Retroviral protease Inhibitors (Pis) An aspaic protease enzyme encoded by HIV is involved in the production of structural proteins and enzymes (including reverse transcriptase) of the virus. The large viral polyprotein is broken into various functional components by this enzyme. This protease acts at a late step in HIV...
4
Acts as a substrate for P-glycoprotein (P-gp) and action is mediated by mdr-1 gene
Undergo hepatic oxidative metabolism
Protease inhibitors interfere with metabolism of several drugs
Saquinavir causes maximum induction of CYP3A4
Pharmacology
Chemotherapy
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multi
All of the following statements about Ranolazine are true, except:
Ans. D. Hypotension is an established adverse effectUnlike other anti-anginal agents, Ranolazine does not decrease heart rate / blood pressure. It does not cause hypotension.
4
Piperazine derived antianginal agent
May be used as first line agent in chronic angina
May improve Glycemic control
Hypotension is an established adverse effect
Pharmacology
Anti-Anginal
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multi