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Biomedical subjects

L M Tierney

Publications and source records attributed to L M Tierney.

At least 19 recordsLinked to original sources

Ethics in Japanese health care: a perspective for clinical nurse specialists.

Bioethical issues relevant to nurses in Japan are described in this article. Significant Japanese values and behavior patterns, the impact of religion on ethical concerns, patient and family roles in illness, and relationships with the physician are described. Within this context, Japanese nursing involvement in ethics and selected ethical issues are explored with examples.

Attitude to Health↗

An experience in Japanese academic medicine.

The Japanese health care system has been highly praised for its universal access, freedom of patient choice, maintenance of a private system, and creative funding. Japanese citizens enjoy general good health, low infant mortality, and long life expectancy. Nevertheless, aspects of Japanese medical education, both graduate and undergraduate, and the structure of academic departments differ from those seen in the United States. A sabbatical spent teaching general internal medicine in Japan provided the experience for this review of the Japanese system. I describe the structure and function of departments of medicine and observations made at daily clinical teaching exercises in hospitals throughout the country.

Education, Medical↗

Aortoenteric fistula and perigraft infection: evaluation with CT.

A blinded retrospective study was performed to determine the sensitivity and specificity of computed tomography (CT) in detecting perigraft infection (PGI) and aortoenteric fistula (AEF), rare but devastating complications of aortic reconstructive surgery. Two observers independently reviewed CT scans in 55 cases including AEF (n = 23); PGI (n = 12); and normal, noninfected grafts (n = 20). Each scan was assessed for ectopic gas, focal bowel wall thickening, perigraft fluid, perigraft soft tissue, pseudoaneurysm formation, disruption of the aneurysmal wrap, and increased soft tissue between the graft and surrounding wrap. Comparison of CT findings with operative results revealed that each observer correctly identified as abnormal 33 of 35 cases of PGI either with or without AEF (sensitivity, 94%) and that results were falsely positive in three cases (specificity, 85%). CT findings ranged from large amounts of perigraft soft tissue and ectopic gas to subtle findings of minimal or no abnormalities; thus, strict criteria must be applied to the interpretation of CT scans after aortic surgery. Although CT is not 100% sensitive or specific, the authors conclude that it will continue to be valuable for diagnosing PGI and AEF.

Aged↗

Iatrogenic illness.

These discussions are selected from the weekly staff conferences in the Department of Medicine, University of California, San Francisco. Taken from transcriptions, they are prepared by Homer A. Boushey, MD, Professor of Medicine, under the direction of Lloyd H. Smith, Jr, MD, Professor of Medicine and Associate Dean in the School of Medicine. Requests for reprints should be sent to the Department of Medicine, University of California, San Francisco, School of Medicine, San Francisco, CA 94143.

Classification↗

Phlegmonous gastritis and Hemophilus influenzae peritonitis in a patient with alcoholic liver disease.

A patient with alcoholic liver disease and ascites had Haemophilus influenzae peritonitis and died in spite of vigorous antibiotic therapy. At autopsy, a phlegmonous gastritis was found as a likely cause of the peritonitis. Phlegmonous gastritis is an uncommon cause of unexplained gastrointestinal symptoms in alcoholics and in the elderly, and it may be pathogenetic in rare patients with bacterial peritonitis of unclear source.

Cellulitis↗

Biochemical and clinical aspects of amyloidosis.

These discussions are selected from the weekly staff conferences in the Department of Medicine, University of California, San Francisco. Taken from transcriptions, they are prepared by Drs Homer A. Boushey, Associate Professor of Medicine, and David G. Warnock, Associate Professor of Medicine, under the direction of Dr Lloyd H. Smith, Jr, Professor of Medicine and Associate Dean in the School of Medicine. Requests for reprints should be sent to the Department of Medicine, University of California, San Francisco, School of Medicine, San Francisco, CA 94143.

Amyloid↗

Barrett's ulcer of the esophagus. Previously unrecognized cause of acquired esophagorespiratory fistula.

Acquired fistulas between the esophagus and tracheobronchial tree are usually associated with malignancy of the esophagus, lung, or trachea. Less commonly, fistulas result from trauma or inflammation involving these structures. Untreated fistulas of any cause lead to fatal complications of aspiration. Although the prognosis in cases of malignant fistula is poor, the recognition and surgical management of nonmalignant fistulas may result in cure. An acquired esophagobronchial fistula resulting from a Barrett's ulcer of the esophagus, a previously unreported cause, is described, and the differential diagnosis and treatment of nonmalignant esophagorespiratory fistulas are discussed.

Aged↗