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Biomedical subjects

Y Asai

Publications and source records attributed to Y Asai.

At least 217 records · Page 12Linked to original sources

Evaluation of cutaneous amyloid employing anti-keratin antibodies and the immunoperoxidase technique (PAP method).

Thirty-one cases of primary cutaneous amyloidosis were studied by the immunoperoxidase technique (PAP method) employing anti-keratin antibodies. All specimens were examined using consecutive paraffin sections to confirm the correspondence between amyloid existing area and reactive sites. All of the sections examined were non-reactive in amyloid deposited sites whereas the epidermis always showed strong reaction with anti-keratin antibodies.

Amyloid↗

Mondor's phlebitis of the penis: a study with factor VIII related antigen.

Four patients with so-called non-venereal sclerosing lymphangitis of the penis are reported. It was suggested that the affected vessels were veins by positively stained factor VIII related antigen with the unlabeled peroxidase-antiperoxidase method. If cord-like linear subcutaneous swelling observed in the coronary sulcus or dorsal region of the penile shaft originate from the vein, it seems correct to call this disease as Mondor's phlebitis of the penis.

Adult↗

Treatment of onychomycosis by ODT therapy with 20% urea ointment and 2% tolnaftate ointment.

20 patients with distal onychomycosis were given daily application of an ointment containing 2% tolnaftate and an ointment containing 20% urea under ODT. Following this, 17 of 20 patients developed onychomalacia and seven of these developed onycholysis 1 or 2 weeks later. The separated nails were cut as short as possible. Similarly to those patients with onychomalacia alone, occlusive dressing technique was continuously performed until the newly developed nails became macroscopically normal and no fungi were observed microscopically (responders). Following treatment, out of 20 patients, 14 responded. 5 patients who had a short course of treatment did not respond. Side-effects such as pain, hemorrhage and infection did not occur.

Administration, Oral↗

[Bacteriological and clinical evaluation of cefoxitin in the treatment of infections in 39 obstetric and gynecological patients].

A total of 39 patients was admitted to the obstetric and gynecological wards of Nagoya University Hospital and the University's 5 related hospitals during the period from July 1981 to March 1982. The efficacy of cefoxitin sodium was evaluated in the 39 patients with a wide variety of obstetric and gynecological infections. The findings are the follows: Of the 39 patients, the responses in 7 were judged "excellent", 28 "good" and 4 "poor" with the clinical efficacy rate of 89.7%. The causative pathogens in 23 of the cases were isolated from clinical materials submitted to the Institute of Anaerobic Bacteriology, School of Medicine, Gifu University. In these 23 cases, it was found that 8 were due to aerobic bacteria only (34.8%), 8 mixed aerobic-anaerobic bacteria (34.8%) and the remaining 6 anaerobic bacteria only (26.1%), i.e. a substantial percentage (60.9%) was due to anaerobic bacteria or mixed aerobic-anaerobic bacteria. Cefoxitin was active against most strains of Bacteroides spp. and was not affected by the inoculum size. On the other hand, most strains of Bacteroides spp. were resistant to cefazolin when the inoculum size was increased from 10(6)/ml to 10(8)/ml. Lincomycin was also found to be active against many fo the strains of Bacteroides spp. Cefoxitin and cefazolin were fairly active against anaerobic bacteria other than Bacteroides spp., while these same bacteria were resistant to sulbenicillin and many of them showed resistance to lincomycin. Cefoxitin was well tolerated and no untoward side effects were observed. The clinical and bacteriological results indicate that cefoxitin is a very effective antibiotic in the treatment of a wide variety of obstetric and gynecological infections and is a suitable choice as initial antibiotic therapy in these conditions.

Adolescent↗

Secondary localized cutaneous amyloidosis in solar elastosis.

A case of secondary localized cutaneous amyloidosis in solar elastosis was studies by light and electron microscopy. Amyloid deposition was restricted to areas with elastotic changes, and in some areas both changes were intermingled with each other. The amyloid was permanganate-sensitive, and proved to be protein AA. Ultrastructurally it was composed of fine tubular filaments. It is suggested that the amyloid deposition in this case was related to sunlight damage of the skin.

Aged↗