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Biomedical subjects

R B Benjamin

Publications and source records attributed to R B Benjamin.

7 recordsLinked to original sources

Hemorrhoids and anal fissures. Common problems, current solutions.

Recent insights into the nature of hemorrhoids and anal fissures have led to specific strategies for treatment. Symptomatic hemorrhoids often result from prolapse of submucosal vascular cushions. Appropriate treatments include dietary change, injection therapy, rubber-band ligation, and hemorrhoidectomy. Patients with anal fissures usually have an abnormal contraction of the sphincter. Many fissures heal spontaneously. Treatment often centers on helping the patient avoid constipation, although surgery is indicated in some cases.

Cryosurgery↗

Vasectomy and health. Results from a large cohort study.

In this historical cohort study we identified, located, and, if living, interviewed 10,590 vasectomized men from four cities, along with a paired neighborhood control for each. The times between procedure data and interview or death ranged from under one to 41 years, with median equal to 7.9 years and with 2,318 pairs having ten or more years of follow-up. Participant reports of diseases or conditions that might possibly be related to vasectomy through an immunopathological mechanism were validated by direct contact with physicians and review of medical records. Results of this study do not support the suggestions of immunopathological consequences of vasectomy within the period of follow-up. Except for epididymitis-orchitis, the incidence of diseases for vasectomized men was similar or lower than for their paired controls.

Adolescent↗