Publications by authors named "Brumwell M"

We present a case in which anaphylaxis on hepatic reperfusion during liver transplantation presented only with hypotension and coagulopathy. There were no cutaneous manifestations or clinical features distinguishing anaphylaxis from postreperfusion syndrome. The recipient regularly consumed seafood, and the organ donor died of anaphylaxis to shellfish.

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Background And Aim Of The Study: The surgical management of tricuspid valve endocarditis, especially in patients with positive serology for HIV and hepatitis C, is complicated by the inappropriateness of reconstruction and the late complications of mechanical prostheses and bioprostheses. Late results of mitral homograft replacement of the tricuspid valve have been satisfactory, but evidence of moderate and severe regurgitation appears in some patients. This report presents a novel approach to implantation of a mitral homograft in the tricuspid position.

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Pulmonary capillary transit times were examined in patients who required lung resection by use of 99mTc-labeled macroaggregates (99Tc-MAA) and chromium-labeled erythrocytes (51Cr-RBC) to measure regional blood flow and volume in the resected lung. Cell flow (cells.ml-1.

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Pneumocystis carinii pneumonia in a patient with acquired immunodeficiency syndrome may cause severe alveolar damage, resulting in pneumothoraces that are often bilateral, recurrent, and refractory to accepted methods of treatment. The clinical features, management, and follow-up results were assessed in 22 consecutive patients who presented with a pneumothorax and acquired immunodeficiency syndrome. Seventeen patients died within the time frame of this study.

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The effect of epinephrine on neutrophil (PMN) kinetics in rabbit lungs was evaluated by measuring the retention of radiolabeled PMN's in the lung, the exchange rate between the marginated and circulating pools of PMN's, and the erythrocyte (RBC) transit time. Epinephrine treatment decreased RBC transit times and increased exchange rates in the regions with the shortest transit times but did not change the pulmonary recovery of radiolabeled PMN's. When regions of similar RBC transit time were compared, epinephrine did not affect PMN retention at short transit times but did produce greater retention at long transit times.

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The role of fibrinogen in the evolution of the increased permeability after oleic acid-induced lung injury was studied in New Zealand White rabbits. Animals depleted of fibrinogen by treatment with Malayan pit viper venom were compared with untreated rabbits immediately and at 1 and 24 h after injury. The increased permeability to albumin and elevated extravascular lung water (EVLW) associated with lung injury returned to control values by 24 h in untreated animals.

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Because of the negligible cure rate in cancer of the esophagus, treatment is aimed principally at providing good palliation. This paper compares the degrees of palliation achieved after the two main treatments for symptomatic carcinoma of the esophagus. The degree of palliation was measured by a grading system designed to assess only the subjective responses of each patient.

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Through a handbook, a seminar, and multiple opportunities for reinforcement in clinical settings, faculty in family medicine conducted an educational program that presented cost-effective practice standards for the care of anemia patients to resident physicians. A comparison of the quality and cost of anemia care by the residents before and during the program ascertained its value. The quality of patient care by residents rose significantly during the program.

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