Publications by authors named "R P Lebedeva"

Sixty patients suffering from leucoplakia vesicae (LV) were examined using cystoscopy with biopsy of the urinary bladder wall, blood enzyme immunoassay for detection of antibodies to agents of sexually transmitted infections (STI), uroflowmetry, culture analysis of cervical canal and mucosa samples for STI. As shown by a pathomorphological examination of the vesical mucosa biopsy specimens, long-term persistence of pathogenic (chlamydia, trichomonades) and opportunistic (mycoplasma, ureaplasma, fungi) flora underlies development of LV. Morphogenesis of LV is characterized by hyperplastic reactions of urothelium and its metaplasy in laminated squamous keratosic epithelium, often with para- and dyskeratosis, developing in the presence of inflammatory reactions in the lamina in the presence of persisting infection.

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Despite numerous methods of drug and non-drug analgesia, acute pain relief remains a pressing problem, particularly for the postoperative period. Individual protocols of analgesia are still to be developed. Standard doses of analgesics, administered in some intensive care wards, may be inadequate in some patients.

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Perioperative myocardial infarction is one of the most frequent causes of death in patients subjected to surgery for coronary disease. Study of the pathogenesis of this complication may become an approach to decreasing the postoperative mortality. Forty-seven case histories and autopsy protocols of patients who died after surgery on the coronary arteries and 241 intraoperative biopsy specimens of autovenous shunts are analyzed.

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Analgesic efficacy of nalbufine and buprenorphine is assessed in 86 patients with painful syndrome caused by unstable angina and acute myocardial infarction and in 72 patients with locomotor injuries, to whom urgent care was rendered by ambulance teams before hospitalization. By the velocity and depth of analgesic effect nalbufine is not inferior to morphine, and in patients with unstable angina and myocardial infarction is even superior to it. High analgesic activity of buprenorphine is compatible to that of morphine, but the rate of analgesia development is insufficient for urgent care.

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