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Biomedical subjects

S Benjamin

Publications and source records attributed to S Benjamin.

At least 109 records · Page 6Linked to original sources

Surgical treatment of renovascular hypertension in the pediatric patient.

Of 27 children who underwent surgical treatment for renovascular hypertension 16 (59 per cent) were cured, 5 (19 per cent) were improved and 6 (22 per cent) were failures. Improved results were obtained in patients with unilateral renal artery stenosis. Several reconstructive vascular procedures were used, and their relative efficacy and indications are discussed. Renovascular hypertension in children is a curable disease and revascularization with preservation of renal parenchyma should be the aim of surgical therapy in most cases.

Adolescent↗

Stenosing renal artery disease in children: clinicopathologic correlation and results of surgical treatment.

From 1955 to 1977, 27 pediatric patients underwent surgical treatment for renovascular hypertension. Renal artery disease was most commonly caused by intimal or perimedial fibroplasia and occurred bilaterally in 7 patients. Overall results were 16 patients cured (59%), 5 patients improved (19%) and 6 failures (22%). The best results were obtained in children with unilateral renal artery stenosis. In recent years, ablative surgery has been largely supplanted by reconstructive vascular procedures in the treatment of this disease in children. Autogenous vascular bypass grafts have been most successful and aortorenal reimplantation may occasionally be employed. Renal autotransplantation should be reserved for children with the middle aortic syndrome or multiple lesions involving the branches of the renal artery. Splenorenal bypass and segmental resection with renastomosis have yielded poor results and are best avoided in this age group. Primary nephrectomy should only be performed in patients with renal atrophy or uncorrectable branch vessel disease. Renovascular hypertension in children is a potentially curable disease and revascularization with preservation of renal function should be the combined objectives of surgical therapy in the most cases.

Adolescent↗

Peripheral neuropathy after disulfiram administration.

Peripheral neuropathy and optic neuritis occurring in alcoholics are sometimes due to the toxic effects of disulfiram rather than to alcohol. Unless this is considered in the management of such patients it is likely that administration of the drug will be continued. In the past there have been reports of 16 cases of peripheral neuropathy and six cases of optic neuritis, possibly caused in this way; these reports are reviewed and a further six cases are described. The effects of disulfiram on the nervous system are briefly discussed.

Adult↗

Prospective evaluation of complications in an endoscopy unit: use of the A/S/G/E quality care guidelines.

In 1989, the American Society for Gastrointestinal Endoscopy released a quality assurance monograph in which a procedure review process was outlined. The major elements of the program for quality assurance in gastrointestinal endoscopy included: (1) procedure reports, (2) an endoscopic unit record, and (3) a procedure review. This study was designed to use the procedure review process to determine the incidence of complications, to identify quality assurance issues, and to determine whether audits and/or studies would result from this process. To make a meaningful interpretation as to what constitutes an important complication, a classification to define potential problems was established. Using this classification, a complication was identified in 64 of 3287 procedures (1.9%). These complications were discussed in a monthly morbidity and mortality conference. Additionally, 21 quality assurance issues were identified that led to four studies addressing these quality assurance issues.

District of Columbia↗

Psychiatric presentations of epilepsy.

The abnormal neuronal excitability underlying seizure disorders may alter behavior. Behavioral alterations associated with epilepsy can occur during the ictal period, especially in patients who suffer partial seizures of temporal or frontal lobe origin, or during the interictal period in the setting of chronic temporolimbic seizure discharges. We use case descriptions to illustrate behavioral presentations of epilepsy that resemble primary psychiatric illnesses, including schizophrenic psychoses, mood disorders, panic disorder, and dissociative disorders. The varied secondary psychiatric syndromes produced by epilepsy are elucidated by a consideration of normal functions of temporal and frontolimbic structures. The clinical pictures provide clues to the causes of primary psychiatric disorders.

Adult↗