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Biomedical subjects

H Toma

Publications and source records attributed to H Toma.

At least 289 records · Page 16Linked to original sources

[Clinical effects of oxybutynin hydrochloride on neurogenic bladder].

Clinical effects of oxybutynin hydrochloride on lower urinary tract function at a dosage of 2 mg given orally three times daily (6 mg/day), were studied on 10 patients with neurogenic bladder by cystometry and measurement of residual urine. There was a significant increase, of about 34% in FDV, but no significant changes in MBV, or maximum voiding pressure of residual urine after administration. Urinary frequency, incontinence and urgency in subjective symptoms were decreased in patients given this drug. The effective rate (excellent and good) was 50% in global evaluation. Side effects were observed in 4 out of 10 patients; 3 had dry mouth and 1 had diarrhea. There were no serious side effects. These findings suggested that oxybutynin hydrochloride may be a useful drug for neurogenic bladder.

Adult↗

Angiostrongylus cantonensis infection in Ampullarius canaliculatus (Lamarck) in Kyushu, Japan.

Ampullarius canaliculatus is a large fresh-water snail of which the original habitat is said to be Argentina. Recently, the snail which grew wild has propagated in various parts of Japan, and is causing damage to aquatic plants by feeding on them. The present study was performed to find out whether the snail can be a suitable intermediate host for Angiostrongylus cantonensis. Natural infection with A. cantonensis was confirmed in the snails collected from 5 different places in 4 hamlets in Okinawa and in those from Ishigaki Island. All snails experimentally infected with first-stage larvae of the parasite showed second-stage and third-stage larvae developing at the time of examination later on. Thus, A. canaliculatus is a suitable intermediate host for A. cantonensis, and, if eaten raw, it can be a potential source of human infection with eosinophilic meningoencephalitis in the endemic areas.

Angiostrongylus↗

The clinical value of active T-rosette-forming cells in urine after renal transplantation.

We examined 960 urine specimens from 12 renal transplant patients for the presence of thymus-derived rosette-forming cells as a post-transplant study. Active T-rosette-forming cells appeared in the urine before or simultaneously with an increase in serum creatinine during all 14 acute rejection crises. Moreover, the active urinary T-rosette-forming cells disappeared promptly after pulse treatment with large doses of methylprednisolone in 11 rejection crises, which resolved completely, while in patients with continued detection of active T-rosette-forming cells in the urine rejection crises recurred within a few weeks. It is suggested that the test for active urinary T-rosette-forming cells is a simple and reliable method to diagnose acute renal allograft rejection.

Adolescent↗