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Biomedical subjects

A Maleev

Publications and source records attributed to A Maleev.

At least 37 records · Page 2Linked to original sources

[Results of the short-term (28 days) cimetidine treatment of duodenal ulcer].

The results from a short-term (28 days) treatment of patients with duodenal ulcer are reported. The average surface of the ulcers from 40.4 mm2 (initial average value) diminished to 7.3 mm2 by the 14 th day of the treatment. The graphic study of the kinetics of healing of the ulcer process revealed that in a treatment with 0.8--1.0 g Simetidin, a diminution of the ulcer by half (t/2) could be expected by the seventh day. In 16, out of the 21 treated, the ulcer epithelized by the 14th day of the treatment. In one patient a prolonged treatment of 42 days proved to be necessary to guarantee the epithelization of the ulcer. In 2/3 of treated patients, the pain complaints, the sensation of warmth and acidity disappeared by the end of the first week of the treatment. The average values of the basic and peak acid output (BAO and PAO), the N-acetyl neuramine acid output, the gastrin basic level, GOT, GPT and creatinine in serum do not change after the treatment. A significant reduction of hemoglobin concentration in the gastric juice is established after the treatment with Simetidin.

Adolescent↗

[Immunological indices in chronic liver diseases].

The study aimed at the confrontation of the results from the investigation of the immunoglobulines G, M, and A (IgG, IgM and IgA), the test for spontaneous rosette formation and the determination of Australian antigen (HBsAg) in 110 patients with chronic liver disease (liver steatosis, chronic persisting hepatitis, chronic aggressive hepatitis and liver cirrhosis). The diagnosis was morphologically confirmed and some of the patients were repeatedly examined. No significant interrelations among the three main classes of immunoglobulines were established in the majority of the groups of chronic liver diseases, speaking for the individual information, carried by the separate immunoglobuline classes. Correlation was established between IgG and IgM in chronic active hepatitis. The mean values of IgG and IgM are considerably higher in cases with splenomegaly. IgG is more often increased when the patients are carriers of HBsAg, being in agreement with the contemporary concepts about the differences in immune pathological mechanism in chronic liver diseases, with and without HB5-antigenemia.

Chronic Disease↗

[Immunological studies of patients with chronic ulcerative-hemorrhagic colitis].

Immunologic investigations were carried out with 22 patients with chornic ulcerohemorrhagic colitis in the course of three years. The average values of IgA and TSRFC in the active stage of the disease surpass significantly the normal values. They, to a very large degree, can contribute to the assessment of an advancing remission and in the course of an immunosuppressive treatment the decrease of the therapeutic dosage and the extent to which the patients keep to the prescribed scheme are taken in consideration for its inclusion.

Antibodies↗

[Immunoglobulins in the gastric juice in some stomach and duodenal diseases].

IgA, IgM and IgC content in blood serum and gastric juice were determined in 89 patients with different gastric and duodenal diseases (57 with duodenal ulcers, 13 with gastric ulcers 8 with chronic atrophic gastritis, 9 with superficial chronic gastritis and gastroduodenitis and two with gastric cancer). Immunoglobulin was established in gastric juice (over 0,3 mg/100 ml) in 49 per cent of all the patients examined with gastric and duodenal diseases. No correlation was found between serum immunoglobulin level and their presence in the gastric juice. No correlation exists between the volume of the basal secretion and the presence or absence of immunoglobulins in the gastric juice. Immunoglobulins were established more often in the gastric juice with lower secretion of hydrochloric acid (in chronic atrophic gastritis and gastric ulcer), while in cases of higher secretion they are more frequently absent. A certain parallelism was established between the changes of hydrochloric acid output and JgA secretion in the gastric juice after stimulation of gastric secretion by Pentagastrin or histamine.

Chronic Disease↗