EFFECTS OF VASOACTIVE DRUGS ON ISOLATED RABBIT CORPUS CAVERNOSUM PENIS
نویسندگان
چکیده
منابع مشابه
[Effects of vasoactive drugs on isolated rabbit corpus cavernosum penis].
Recently, intracavernous injection of some vasoactive drugs has been performed for the diagnosis and treatment of impotence. Despite extensive studies the mechanism of erection is still obscure. Therefore, the author studied the effects of some vasoactive drugs on isolated rabbit corpus cavernosum penis. Norepinephrine, phenylephrine or clonidine caused contraction of isolated rabbit corpus cav...
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OBJECTIVE To investigate the effects of castration and testosterone on the constricting effect of phenylephrine and endothelium-dependent and -independent relaxing effects of different agonists in the corpus cavernosum of male rabbits. MATERIALS AND METHODS Twenty rabbits were castrated and 10 received testosterone replacement for 1 month after castration; 10 further rabbits underwent a sham ...
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An adverse effect of the administration of luteinizing hormone-releasing hormone (LH-RH) analogue is impotence. The effects of LH-RH analogue injection on the function of the rabbit corpus cavernosum were investigated. Eighteen male rabbits were divided into three groups, i.e., LH-RH analogue injection, castration, and sham-operated control groups. After measurement of serum testosterone, the L...
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INTRODUCTION The objective of the present study was to investigate the effect of oral treatment of Tribulus terrestris (TT) extract on the isolated corpus cavernosal tissue of New Zealand white (NZW) rabbits and to determine the mechanism by which protodioscin (PTN), a constituent of the TT, exerts its pharmacological effects. MATERIALS AND METHODS Twenty-four NZW rabbits were randomly assign...
متن کاملNicotine in High Concentration Causes Contraction of Isolated Strips of Rabbit Corpus Cavernosum
It is well known that cigarette smoke can cause erectile dysfunction by affecting the penile vascular system. However, the exact effects of nicotine on the corpus cavernosum remains poorly understood. Nicotine has been reported to cause relaxation of the corpus cavernosum; it has also been reported to cause both contraction and relaxation. Therefore, high concentrations of nicotine were studied...
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ژورنال
عنوان ژورنال: The Japanese Journal of Urology
سال: 1989
ISSN: 0021-5287,1884-7110
DOI: 10.5980/jpnjurol1989.80.1422