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Potential role of the tissue renin-angiotensin system in the pathophysiology of congestive heart failure. The circulating renin-angiotensin system (RAS) plays an important role in the maintenance of cardiovascular homeostasis. It has recently been demonstrated that endogenous RAS exist in target tissues that are import...
cardiovascular diseases
Nontraumatic coma. Glasgow coma score and coma etiology as predictors of 2-week outcome. In 1987 and 1988, we carried out a prospective study of patients older than 10 years with nontraumatic coma in the intensive care units of Columbia-Presbyterian Medical Center, New York, NY. Of 188 patients with Glasgow Coma Scale ...
general pathological conditions
Etiology and pathophysiology of pyelonephritis. Escherichia coli is the most frequent cause of pyelonephritis. Its possible virulence factors include the ability to adhere and colonize the urinary tract, an important initiating factor in all urinary tract infections (UTIs). The importance of P fimbriae in this adhesion...
cardiovascular diseases
Tumor necrosis factor and severe malaria. To investigate the relation of tumor necrosis factor-alpha (TNF alpha) to Plasmodium falciparum infection, plasma TNF alpha concentrations were measured in Zairian children with severe malaria, mild malaria, or other illnesses. The initial geometric mean plasma concentration of...
nervous system diseases
Renal abscess in children. Three cases of renal abscesses in children are described to illustrate the variable presenting features. An additional 23 pediatric cases, reported over the past ten years, were reviewed for clinical features and therapy. Fever, loin pain, and leukocytosis were common presenting features, but...
general pathological conditions
Mitral valve prolapse. When is it serious? Mitral valve prolapse can best be diagnosed with careful clinical evaluation, including dynamic auscultation. Treatment consists of reassurance, pharmacotherapy for troublesome symptoms, and careful monitoring for signs of complications. Most complications can be either preven...
general pathological conditions
A predominantly adrenaline-secreting phaeochromocytoma. A 61-year-old woman who presented with diabetes, nausea, weight loss and sweating was found to have a phaeochromocytoma secreting adrenaline, with a small amount of N-methyladrenaline. There was no significant increase in noradrenaline secretion. She was normotens...
neoplasms
Vascular abnormalities in epidermal nevus syndrome. We report a patient with epidermal nevus syndrome and right hemispheric infarct and review 3 others with neurologic manifestations best explained by ischemia or hemorrhage. Each had a significant vascular abnormality such as occlusion or blood vessel dysplasia. None h...
neoplasms
Driving and epilepsy. A review and reappraisal Driving and epilepsy is a problem that involves physicians as both care providers to patients and consultants to regulatory authorities. Driving restrictions for people with seizure disorders are intended to ensure the public's safety, but such restrictions may unduly harm...
nervous system diseases
Electrophysiologic findings after Fontan repair of functional single ventricle. Cardiac arrhythmias are well recognized sequelae of the Fontan operation for complex congenital anomalies. In this study the electrophysiologic effects of the Fontan procedure were evaluated in 30 patients who underwent cardiac catheterizat...
general pathological conditions
Treatment of severe peptic esophageal stricture with Roux-en-Y partial gastrectomy, vagotomy, and endoscopic dilation. A follow-up study Eleven patients with dysphagia caused by severe esophageal stricture (length 2 to 10 cm) resulting from reflux esophagitis were treated with fibroendoscopic dilation (Eder-Puestow) an...
digestive system diseases
Assessment and counseling of coronary risk factors by family practice residents. A study was undertaken to determine (1) the likelihood that patients seen for episodic health care in a family medical center have been assessed and counseled for coronary heart disease (CHD) risk factors, and (2) the likelihood that patie...
cardiovascular diseases
Cerebellopontine angle lipoma in a teenager. Lipomas of the cerebellopontine angle are very rare lesions. To date, 18 patients have been reported, 17 of whom were adults. A second child is described with cerebellopontine angle lipoma.
neoplasms
Analysis of programmed stimulation methods in the evaluation of ventricular arrhythmias in patients 20 years old and younger. The purpose of this study was to systematically evaluate programmed ventricular stimulation in patients less than 21 years of age undergoing electrophysiologic testing. A standardized protocol w...
cardiovascular diseases
Multiple adenomas of the human pituitary. A retrospective autopsy study with clinical implications. In a review of autopsy material from two centers, 20 pituitary glands were found containing multiple adenomas. In total, 44 adenomas were identified histologically; 16 glands contained double tumors and in four glands tr...
neoplasms
Hemodynamic effects of partial correction of chronic anemia by recombinant human erythropoietin in patients on dialysis. Eighteen patients on chronic hemodialysis with renal anemia were treated with recombinant human erythropoietin (r-HuEPO). Hemodynamic parameters in the resting state were determined before and after ...
general pathological conditions
Causes and consequences of blood pressure alterations in obstructive sleep apnea. The obstructive sleep apnea (OSA) syndrome has been considered to be a cause of both transient blood pressure elevations during sleep and sustained hypertension during the awake state. The purpose of this review was to examine critically ...
cardiovascular diseases
Radiotherapy alone versus combined chemotherapy and radiotherapy in nonresectable non-small-cell lung cancer: first analysis of a randomized trial in 353 patients. We report the results observed in a large, randomized study that compared the effects of radiotherapy alone (the standard therapy) with those of a combinati...
neoplasms
Decline in the prevalence of childhood deafness in the Jewish population of Jerusalem: ethnic and genetic aspects. A longitudinal study was performed on 147 Jewish children with bilaterally sensorineural hearing loss of moderately severe to profound degree, born in Jerusalem during the eighteen years 1968-85. The preva...
nervous system diseases
Angiographic demonstration of acute phase of intracranial arterial spasm following aneurysm rupture. Case report. A case documenting the acute phase of intracranial arterial spasm following rupture of an aneurysm arising from the left internal carotid artery is reported. The patient deteriorated due to recurrent hemorr...
cardiovascular diseases
Regional differences in the intranodal distribution of tumor cells. The intranodal distribution of tumor cells was examined in 103 mesenteric and 135 axillary nodes to determine the frequency of a circumferential type of distribution and its relationship, if any, to central necrosis. Eighteen percent of the mesenteric ...
general pathological conditions
Intravenous diclofenac sodium. Does its administration before operation suppress postoperative pain? Intravenous diclofenac sodium was evaluated in a double-blind randomised trial relative to intramuscular diclofenac, intravenous fentanyl, and intramuscular placebo in 160 patients undergoing extraction of impacted lowe...
general pathological conditions
Compliance, reliability, and validity of self-monitoring for physical disturbances of Parkinson's disease. The Parkinson's Symptom Diary. Previous clinical research in Parkinson's disease has recognized the value of self-monitoring procedures in which patients observe and record the frequency and severity of their own ...
nervous system diseases
Long-term results following surgical management of aortic graft infection. Between January 1970 and June 1988, a total of 45 patients with aortic prosthetic graft infection underwent removal of the infected aortic prosthesis. In addition, 36 of these patients also underwent revascularization via an extra-anatomic bypas...
general pathological conditions
Probability of rupture of an abdominal aortic aneurysm after an unrelated operative procedure: a prospective study. It has been assumed by some authors that patients with abdominal aortic aneurysms may be at increased risk of rupture after unrelated operations. From July 1986 to December 1989, 33 patients (29 men, 4 wo...
cardiovascular diseases
The surgical management of chronic parotitis. Chronic parotitis is a disorder characterized by recurrent painful swelling of the gland with purulent sialorrhea. Occasionally, the condition fails to respond to medical management and definitive surgical therapy is necessary. Sialolithiasis is the usual etiology in cases ...
general pathological conditions
Nicardipine reduces the cardio-respiratory toxicity of intravenously administered bupivacaine in rats. The purpose of our study was to examine the effect of intravenous (IV) nicardipine pretreatment (30 micrograms.kg-1), given three minutes before an IV bolus of bupivacaine to determine its effect on the incidence of f...
general pathological conditions
Chronic Lyme disease with an expansive granulomatous lesion in the cerebellopontine angle. Expansive granulomatous lesions in the posterior cranial fossa are rare and have not been reported in conjunction with Lyme disease. We report a patient with verified Borrelia burgdorferi infection who developed a tumor in the ce...
general pathological conditions
Gadolinium-enhanced magnetic resonance imaging in Bell's palsy. Inflammation of the facial nerve in Bell's palsy can be demonstrated on gadolinium-enhanced magnetic resonance imaging. We have studied a series of 17 Bell's palsy patients with gadolinium-enhanced magnetic resonance imaging, and the purpose of this paper ...
general pathological conditions
Selective myectomy for postparetic facial synkinesis. Synkinetic movements are secondary to facial palsy because they appear like a late sequela to spontaneously healing facial nerve injury. They are produced by an involuntary contraction of a muscle group simultaneous with contraction of other homologous muscle groups...
nervous system diseases
Immunohistochemical interpretation of early epithelial disorders of pyriform sinus. Expression of cytokeratins (CKs) was investigated immunohistochemically by use of monospecific monoclonal anti-CK antibodies in normal epithelia of pyriform sinus and epithelial lesions such as simple hyperplasia, different degrees of d...
general pathological conditions
Coronary artery aneurysm without stenosis in association with Osler-Weber-Rendu disease--a case report. A fifty-three-year-old woman presented with coronary artery aneurysm in association with Osler-Weber-Rendu disease (hereditary hemorrhagic telangiectasia) manifested also by large pulmonary arteriovenous fistulas. Th...
cardiovascular diseases
Systemic amyloidosis in transgenic mice carrying the human mutant transthyretin (Met30) gene. Pathologic similarity to human familial amyloidotic polyneuropathy, type I. To analyze the pathologic processes of amyloid deposition in type I familial amyloidotic polyneuropathy (FAP), mice were made transgenic by introducin...
nervous system diseases
Induction of donor-type chimerism in murine recipients of bone marrow allografts by different radiation regimens currently used in treatment of leukemia patients. Three radiation protocols currently used in treatment of leukemia patients before bone marrow transplantation (BMT) were investigated in a murine model (C57B...
neoplasms
Molecular basis of the activation of the tumorigenic potential of Gag-insulin receptor chimeras. A previous study showed that the human insulin receptor (IR) could be activated by insertion of a 3' portion of the cDNA encoding the beta subunit into a retrovirus genome to form a Gag-IR fusion protein. While capable of t...
general pathological conditions
Effects of calcium on vascular smooth muscle tone. It is generally acknowledged that calcium plays a major role in the generation of vascular tone. However, in recent years it has become increasingly evident that relatively calcium-insensitive pathways of excitation-contraction coupling also exist in the vascular smoot...
cardiovascular diseases
Prolonged indomethacin therapy for the prevention of recurrences of patent ductus arteriosus. We tested the hypothesis that prolonged maintenance indomethacin therapy would allow more effective closure of patent ductus arteriosus (PDA) and thereby decrease the recurrence rate. Thirty-nine low birthweight neonates (less...
general pathological conditions
Adoptive immunotherapy with high-dose interleukin-2: kinetics of circulating progenitors correlate with interleukin-6, granulocyte colony-stimulating factor level. Immunotherapy with interleukin-2 (IL-2) and lymphokine-activated killer (LAK) cells results in significant tumor regression in patients with advanced cancer...
neoplasms
Effect of a leukocyte-platelet removal filter on ischemia induced reperfusion injury. The effect of leukocyte and platelet depletion on reperfusion injury using a leukocyte-platelet removal filter (LRF) in intracoronary thrombolysis is reported. To better define the usefulness of LRF in evaluating the effectiveness of ...
cardiovascular diseases
Aspiration in bilateral stroke patients. Seventy patients with bilateral strokes underwent neurologic and videofluoroscopic barium swallowing examinations; 34 (48.6%) aspirated. Patients with aspiration were more likely to have posterior circulation strokes, abnormal cough, abnormal gag, and dysphonia. However, patient...
general pathological conditions
Cor triatriatum dexter: antemortem diagnosis in an adult by cross sectional echocardiography. Cor triatriatum dexter is a rare cardiac abnormality in which the right atrium is subdivided into two distinct chambers. This anomaly is generally attributed to the persistence of the right sinus venosus valve and it is freque...
cardiovascular diseases
Techniques of adjustable suture strabismus surgery. Adjustable sutures allow eye muscle positions to be changed following strabismus surgery, when the patient is awake and able to cooperate in muscle balance testing. Bow-tie-knot and sliding-handle sutures can be adjusted within 24 hours after surgery. Scleral traction...
general pathological conditions
The dynamics of platelet thrombus formation rate, thrombus retention time, and rate of embolization on a control and heparin bonded polyurethane angio-catheter. The dynamics of platelet deposition and embolization from control and heparin bonded polyurethane catheters (CPC and HBPC) was evaluated with In-111 labeled au...
cardiovascular diseases
Hypertension as a risk factor for epilepsy after aneurysmal subarachnoid hemorrhage and surgery. A prospective, consecutive series of 307 patients with aneurysmal subarachnoid hemorrhage ranging from Grades 1 to V according to the classification of Hunt and Hess on admission were evaluated to determine the incidence of...
cardiovascular diseases
Coronary angioplasty in symptomatic patients after bypass surgery. With the availability of percutaneous transluminal coronary angioplasty (PTCA), the management of patients who present with recurrent angina following coronary artery bypass surgery (CABG) has changed. From January 1987 to December 1988, 149 symptomatic...
general pathological conditions
Malignant fibrous histiocytoma of soft tissue. A population-based epidemiologic and prognostic study of 137 patients. Epidemiology and prognosis were analyzed in a consecutive, population-based series of 137 patients with malignant fibrous histiocytoma of soft tissue in the extremities and trunk wall, with a complete f...
neoplasms
Selenium in forage crops and cancer mortality in U.S. counties. The potential protective effect of selenium status on the risk of developing cancer has been examined in animal and epidemiologic studies. This ecological study investigated the association between U.S. county forage selenium status and site- and sex-speci...
neoplasms
Myasthenic thymus and thymoma are selectively enriched in acetylcholine receptor-reactive T cells. We compared T-cell proliferative responses to acetylcholine receptor (AChR) and to purified protein derivative (PPD) (of tuberculin) of hyperplastic thymus, thymoma, and blood cells from patients with myasthenia gravis (M...
general pathological conditions
Decreased toxicity of polymorphonuclear neutrophils toward hepatocytes isolated from rats with acute inflammatory reaction. We have recently demonstrated that polymorphonuclear neutrophils were toxic to hepatocytes through a protease-mediated mechanism. Since synthesis of antiproteases is markedly increased during acut...
general pathological conditions
Right ventricular function and metabolism. Right ventricular protection may be limited with current methods of cardioplegic delivery. Sensitive measurements of right and left ventricular function and metabolism were made in 30 patients undergoing elective coronary artery bypass surgery with cold cardioplegic arrest. My...
cardiovascular diseases
Evaluation of the pre-S (pre-S(1)Ag/pre-S(2)Ab) system in hepatitis B virus infection. The diagnostic and prognostic value of pre-S(1)Ag and pre-S(2)Ab was investigated in 69 HBsAg surface antigen positive patients--14 with acute hepatitis B, 30 with chronic liver disease (six chronic persistent hepatitis, 14 chronic a...
general pathological conditions
Scintigraphic evaluation of aggressive fibromatosis. Despite its benign microscopic appearance, aggressive fibromatosis has potential to recur and infiltrate neighboring tissues. Therefore, it is necessary to determine the exact extent before therapy. In the present study, 11 cases of aggressive fibromatosis were exami...
neoplasms
Magnetic resonance imaging--the evaluation of choice in residual shunt after congenital heart disease surgery? Accurate anatomic diagnosis presents a dilemma in patients with residual shunt after corrective surgery for congenital heart disease. We describe a patient who, after atrial septal defect repair, developed dys...
cardiovascular diseases
Evaluation of women with possible appendicitis using technetium-99m leukocyte scan. The authors evaluated the use of technetium-99m albumin colloid white blood cell (TAC-WBC) scan in women with possible appendicitis. One hundred and nine women underwent 110 TAC-WBC scans. One woman had a second scan on a separate admis...
digestive system diseases
Simultaneous operative repair of multilevel lower extremity occlusive disease. Sixty-two patients (39 men (63%), 23 women (27%), mean age 68 years) with multilevel lower extremity arterial occlusive disease underwent simultaneous inflow and outflow operative arterial repair consisting of aortofemoral bypass in 22 (35%)...
cardiovascular diseases
Variants of intestinal metaplasia in the evolution of chronic atrophic gastritis and gastric ulcer. A follow up study. A follow up study with biopsy was initiated in 1982 to define the relations between variants of intestinal metaplasia and the evolution of chronic atrophic gastritis and gastric ulcer. All patients (58...
general pathological conditions
Clomiphene citrate stimulation as an adjunct in locating ovarian tissue in ovarian remnant syndrome. Ovarian remnant syndrome results from residual ovarian tissue after bilateral oophorectomy. The syndrome is associated with chronic pelvic pain and is suspected when premenopausal levels of FSH and LH are present in a p...
general pathological conditions
Parathyroidectomy in chronic renal failure: a nine-year follow-up study. Seventy-three patients with chronic renal failure who underwent parathyroidectomy between March 1978 and April 1987 were reviewed. Thirty-four patients had undergone sub-total parathyroidectomy, and 39 patients had undergone total parathyroidectom...
cardiovascular diseases
Comparison of the antihypertensive effects of delapril and enalapril. The angiotensin converting enzyme (ACE) inhibitors delapril and enalapril were compared in a double-blind, randomized, parallel study. The population included 142 patients with essential hypertension who were treated with delapril and 140 treated wit...
cardiovascular diseases
Oral or intravesical bacillus Calmette-Guerin immunoprophylaxis in bladder carcinoma. A total of 71 patients with superficial transitional cell carcinoma underwent transurethral resection of bladder tumor. All patients had stage pTa or pT1 transitional cell carcinoma or carcinoma in situ without other concurrent malign...
neoplasms
Intralaryngotracheal thyroid. A case of intralaryngotracheal thyroid in a 57-year-old man is presented. The treatment modalities are considered and the previous literature is reviewed.
neoplasms
Sclerotherapy of varicose and telangiectatic leg veins. Minimal sclerosant concentration of hypertonic saline and its relationship to vessel diameter The author reports the results of a double-blind, paired-comparison study using saline sclerosant plus or minus heparin additive. The study was designed to elucidate the ...
cardiovascular diseases
Cytokine regulation of IL-1 beta gene expression in the human polymorphonuclear leukocyte. Although recently polymorphonuclear leukocytes (PMN) have been identified as producers of IL-1 beta in response to LPS and granulocyte/monocyte colony stimulating factor, little is known regarding the ability of other cytokines t...
general pathological conditions
Use of various epithelial tumor markers and a stromal marker in the assessment of cervical carcinoma. The epithelial cell tumor markers squamous cell carcinoma antigen, CA 125, CA 15-3, and TAG 72, and the aminoterminal propeptide of type III procollagen, an indicator of collagen metabolism, were evaluated in 111 cervi...
neoplasms
Hypergastrinemia, gastric endocrine cell hyperplasia, and intractable diarrhea. A patient with pernicious anemia developed severe intractable diarrhea night and day. Investigation revealed chronic atrophic gastritis and a markedly elevated level of serum gastrin. No obvious explantation for the diarrhea was found, but ...
digestive system diseases
Naloxone and spinal fluid drainage as adjuncts in the surgical treatment of thoracoabdominal and thoracic aneurysms. Forty-seven patients who were treated for thoracoabdominal or thoracic aneurysms over a 5 1/2-year period were analyzed for neurologic deficit risk. Patients were divided into two groups for analysis. Tw...
cardiovascular diseases
Dysphagia following fundoplication: "slipped" fundoplication versus achalasia complicated by fundoplication. Failure to obtain preoperative esophageal manometry in patients being considered for antireflux surgery can result in immediate persistent postoperative dysphagia due to a missed diagnosis of achalasia. We descr...
digestive system diseases
Effects of nicardipine, a calcium antagonist, on myocardial salvage and high energy phosphate stores in reperfused myocardial injury. The current study determined the effectiveness of nicardipine, a 1,4-dihydropyridine calcium antagonist, in preserving reperfused myocardium in a cat model of temporary coronary occlusio...
cardiovascular diseases
Polyamine levels in healthy and tumor tissues of patients with colon adenocarcinoma. Tissue polyamine levels were determined in patients with colon adenocarcinoma to try to identify biochemical indicators able to characterize the growth and the metabolism of human solid tumors. Polyamine content was determined in the t...
neoplasms
Angiographic follow-up and clinical outcome of 126 patients after percutaneous directional atherectomy (Simpson AtheroCath) for occlusive peripheral vascular disease. Angiographic and clinical follow-up data were obtained in 115/126 patients who underwent directional atherectomy for peripheral vascular disease; of the ...
cardiovascular diseases
Approach to men with urethritis and urologic complications of sexually transmitted diseases. The most important causes of urethritis, and epididymitis in younger men, are C. trachomatis and N. gonorrhoeae. Management of these syndromes requires a thorough sexual history, genital examination, evaluation for objective an...
general pathological conditions
Home treatment for acute psychiatric illness OBJECTIVE--To determine the factors influencing the successful outcome of community treatment for severe acute psychiatric illnesses that are traditionally treated in hospital. DESIGN--All patients from a single electoral ward who were either admitted to hospital or treated ...
general pathological conditions
Spontaneous termination of reentry after one cycle or short nonsustained runs. Role of oscillations and excess dispersion of refractoriness. This study describes factors that contribute to spontaneous termination of reentry lasting one to 10 cycles after induction by a single premature stimulus. Reentry was studied in ...
cardiovascular diseases
The value of symptom directed evaluation in the surveillance for recurrence of carcinoma of the breast. Specific postoperative tests used to diagnose recurrent carcinoma of the breast were evaluated for their ability to have an impact on the over-all course of the disease. Sixty-four patients with recurrent or new cont...
neoplasms
Quality of life among hypertensive patients with a diuretic background who are taking atenolol and enalapril. The cardioselective beta-blocker atenolol and the angiotensin-converting enzyme inhibitor enalapril were compared for efficacy, safety, and quality-of-life factors in 30 patients with hypertension whose hyperte...
cardiovascular diseases
Carbamazepine overdose: a prospective study of serum levels and toxicity. A cooperative prospective study of consecutive cases of carbamazepine overdose was conducted to determine if serum levels were predictive of toxicity and if risk factors such as age, chronic exposure, or previous disorder or cardiovascular diseas...
general pathological conditions
Clinical significance of simple heart rate-adjusted ST segment depression in supine leg exercise in the diagnosis of coronary artery disease. To evaluate the clinical significance of simple heart rate-adjusted ST segment depression (delta ST/delta HR) in the diagnosis of coronary artery disease, 42 patients with stable...
cardiovascular diseases
Tumor factors predicting for prognosis in metastatic breast cancer. The presence of P24 predicts for response to treatment and duration of survival. Fifty-one patients with metastatic breast cancer were investigated to determine tumor parameters with prognostic significance. Investigations included determinations of P2...
neoplasms
Effect of fibrin sealant on the healing colonic anastomosis in the rat. Fibrin adhesives have been advocated as a protective seal in colonic anastomosis to prevent leakage. In order to assess the effect of fibrin glue sealing we compared the healing of sutured colonic anastomosis in the rat (group 1) with the addition ...
general pathological conditions
Outpatient flexible cystoscopy and fulguration of recurrent superficial bladder tumors. Flexible cystoendoscopy and fulguration were used in the outpatient management of 185 patients with superficial bladder tumors followed for 24 months. This method provided optimal surveillance for recurrence and successful tumor con...
neoplasms
Accelerated non-muscle contraction after subarachnoid hemorrhage: cerebrospinal fluid testing in a culture model. The cause of chronic cerebral vasospasm after subarachnoid hemorrhage has been studied intensively, but it is still controversial whether the observable luminal narrowing should be attributed to the contrac...
general pathological conditions
Effects of the novel thromboxane antagonist Bay U 3405 on experimental coronary artery disease. Bay U 3405 is a novel thromboxane receptor blocker. The present investigations describe its effects on experimental canine and porcine cardiac damage. In anesthetized dogs, a coronary artery was occluded for 6 hours and repe...
cardiovascular diseases
Extracranial metastatic glioblastoma: appearance on thallium-201-chloride/technetium-99m-HMPAO SPECT images. Sequential thallium-201-chloride and technetium-99m-hexamethylpropyleneamine oxime single-photon emission computed tomography (SPECT) images were obtained in a patient with extracranial metastatic glioblastoma m...
neoplasms
Inhibition of angiogenesis and tumor growth in the brain. Suppression of endothelial cell turnover by penicillamine and the depletion of copper, an angiogenic cofactor. Microvascular proliferation, a hallmark of malignant brain tumors, represents an attractive target of anticancer research, especially because of the qu...
neoplasms
Duodenogastric reflux and gastric histology after cholecystectomy with or without sphincteroplasty. Sixteen patients who had undergone cholecystectomy plus sphincteroplasty, 14 cholecystectomized patients and ten control patients were studied to evaluate whether differences existed in duodenogastric reflux and whether ...
digestive system diseases
Healing of experimental intestinal anastomoses. Parameters for repair. Anastomotic dehiscence remains a major complication in surgery of the large bowel, and studies on the healing sequence of experimental anastomoses are necessary to define underlying mechanisms and find ways to improve surgical outcome, particularly ...
general pathological conditions
Prolonged extracorporeal life support of pediatric and adolescent cardiac transplant patients. Options for mechanical support of pediatric patients with severe heart failure who are awaiting transplantation or have undergone transplantation are limited. This report examines 3 patients placed on extracorporeal life supp...
cardiovascular diseases
A unique indexing splint for use in combined Le Fort and nasal injuries to avoid tracheostomy. Midface fractures with associated displaced and/or comminuted nasal fractures can require tracheostomy for a general anesthetic airway if these fractures are to be reduced simultaneously. We describe a unique indexing splint ...
nervous system diseases
Low-dose preoperative radiation postpones recurrences in operable rectal cancer. Results of a randomized multicenter trial in western Norway. A randomized, multicenter clinical trial was conducted in Western Norway to study the effectiveness of preoperative radiation therapy in operable rectal cancer, given at a dosage...
neoplasms
Renal hemodynamics in normal and hypertensive pregnancy: lessons from micropuncture. Rats are an excellent animal model in which to study the changes in renal hemodynamics associated with normal pregnancy. Midterm pregnant rats exhibit a maximal renal vasodilation leading to increases in glomerular filtration rate (GFR...
cardiovascular diseases
Plasma HDL cholesterol concentrations are correlated to bile cholesterol saturation index in the African green monkey. In an attempt to determine if plasma lipoprotein concentrations correlate with the bile cholesterol saturation index in the African green monkey, we have studied a group of adult male animals available...
digestive system diseases
Long-term function of persons with atherosclerotic bilateral below-knee amputation living in the inner city. Long-term function of 24 elderly persons with atherosclerotic bilateral below-knee amputation living in an inner city for at least six months after the second amputation, was determined. Twenty-one (87.6%) subje...
cardiovascular diseases
Ectopic retinoblastoma within the 3rd ventricle: case report. Ectopic intracranial retinoblastomas are rare. These tumors usually occur in the pineal, parasellar, or suprasellar regions several years after the successful treatment of ocular retinoblastomas with no evidence of direct extension or distant metastasis. We ...
nervous system diseases
Unusually late onset of cerebrospinal fluid rhinorrhea after head trauma. Two cases of acute meningitis and cerebrospinal fluid rhinorrhea, in which the head trauma responsible occurred 10 and 30 years before, are presented. Intraoperatively, the brain parenchyma was found to be plugged into the fractured anterior foss...
nervous system diseases
Mechanisms for left ventricular systolic dysfunction in aortic regurgitation: importance for predicting the functional response to aortic valve replacement To test the hypothesis that the combined use of the time-varying elastance concept and conventional circumferential stress-shortening relations would elucidate diff...
cardiovascular diseases
Echocardiographic measurement of left ventricular mass and volume in normotensive and hypertensive rats. Necropsy validation. Although rats are commonly used to study left ventricular (LV) hypertrophy, measurement of LV mass and dimensions has required killing the rat. To determine the accuracy of echocardiography in r...
general pathological conditions
Axial rotation of the lumbar spine and the effect of flexion. An in vitro and in vivo biomechanical study. A series of experiments were performed on eight whole, cadaveric lumbar spines and on eight male volunteers to determine whether axial rotation changed with subjects bending forward compared with being in a neutra...
general pathological conditions
Loss of expression of blood group antigen H is associated with cellular invasion and spread of oral squamous cell carcinomas. Membrane-bound carbohydrates may influence the metastatic behavior of cancer cells. Forty-two squamous cell carcinomas (SCC) of the buccal and maxillary alveolar mucosa were studied retrospectiv...
neoplasms
The contribution of median nerve SEPs in the functional assessment of the cervical spinal cord in syringomyelia. A study of 24 patients. Since the early study of Halliday and Wakefield (1963) it has generally been agreed that scalp somatosensory evoked potentials (SEPs) are normal in patients with dissociated loss of p...
nervous system diseases
Synergism of ara-C-imuvert combination in aborting the development of transplanted chloroleukemia in the rat. The development of chloroleukemia in the rat after transplantation of C51 chloroma cells can be aborted by treatment with an exogenous source of differentiating activity (DA) or by stimulation of endogenous DA ...
neoplasms