Browsing by Author "Ayan, S"
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A case of hydatid disease: Urinary retention due to an isolated retrovesical hydatid cyst in a boy
Kilicarslan, H; Gokce, G; Kaya, S; Atalar, M; Ayan, S; Kaya, K; Gultekin, Y (TAYLOR & FRANCIS AS, 2003)A 13-y-old male patient presented with acute urinary retention and bilateral lumbar pain. The routine laboratory tests were normal. Casoni's skin test and indirect haemagglutination assay (1/160) were positive. Evidence ... -
Comparison of outcomes of three different surgical techniques performed for stress urinary incontinence
Kilicarslan, H; Guvenal, T; Ayan, S; Gokce, G; Cetin, A; Gultekin, EY (BLACKWELL PUBLISHING ASIA, 2003)Background: The aim was to compare the efficacy of Burch colposuspension, transvaginal four-corner bladder neck suspension (FCBNS) and the vaginal wall sling (VWS) procedures in patients with stress urinary incontinence. ... -
Corporal reactivity to adenosine and prostaglandin E-1 in alloxan-induced diabetic rabbit corpus cavernosum, and the effect of insulin therapy
Ayan, S; Yildirim, S; Ucar, C; Sarioglu, Y; Gultekin, Y; Butuner, C (BLACKWELL SCIENCE LTD, 1999)Objective To investigate the changes in corporal reactivity to adenosine and prostaglandin E-1 (PGE(1)) in corpus cavernosal strips from alloxan-induced diabetic rabbits and to determine the effects of insulin therapy. ... -
Does diabetes mellitus affect the progress of tolerance to isosorbide dinitrate (ISDN) in corporal tissue?
Yildirim, S; Ayan, S; Sarioglu, Y; Gultekin, Y; Uma, S (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2000)For erection to take place, the penile arteries and sinusoids have to dilate, thereby increasing the blood flow into the penis. There is increasing evidence that release of L-arginine derived nitric oxide (NO) from ... -
Effect of chronic renal failure on the purinergic responses of corpus cavernosal smooth muscle in rabbits
Kilicarslan, H; Yildirim, S; Bagcivan, I; Ayan, S; Sarac, B; Sarioglu, Y (WILEY, 2002)Objective To examine purinergic relaxation responses in chronic renal failure (CRF) in an experimental rabbit model, and thus evaluate the possible involvement of the purinergic system in erectile dysfunction with CRF. ... -
Effect of insulin therapy for diabetic cystopathy - Urodynamic and histological findings in a rabbit model
Ayan, S; Kaloglu, C; Gokce, G; Ucar, C; Kilicarslan, H; Gultekin, EY (INFORMA HEALTHCARE, 1999)Objective: To investigate the efficacy of insulin therapy in preventing cystopathic changes in diabetes using a rabbit model. Materials and Methods: Twenty-four New Zealand white rabbits were studied in three groups: eight ... -
The effects of long-term oral administration of L-arginine on the erectile response of rabbits with alloxan-induced diabetes
Yildirim, S; Ayan, S; Sarioglu, Y; Gultekin, Y; Butuner, C (BLACKWELL SCIENCE LTD, 1999)Objective To investigate the effects of the long-term oral administration of L-arginine on the impaired neurogenic and endothelium-dependent relaxation responses of corpus cavernosum smooth muscle from alloxan-induced ... -
The effects of long-term oral L-arginine on the erectile response of rabbits with alloxan-induced diabetes - Reply
Yildirim, S; Ayan, S; Sarioglu, Y; Gultekin, Y; Butuner, C (BLACKWELL SCIENCE LTD, 1999)… -
Efficacy of tolterodine as a first-line treatment for non-neurogenic voiding dysfunction in children
Ayan, S; Kaya, K; Topsakal, K; Kilicarslan, H; Gokce, G; Gultekin, Y (WILEY, 2005)OBJECTIVE To assess the effect of antimuscarinic treatment with tolterodine combined with behavioural modification as a first-line treatment, before invasive investigation, in children with non-neurogenic voiding dysfunction ... -
Genitourinary tuberculosis: A review of 174 cases
Gokce, G; Kilicarslan, H; Ayan, S; Tas, F; Akar, R; Kaya, K; Gultekin, EY (TAYLOR & FRANCIS AS, 2002)In 174 cases of genitourinary tuberculosis diagnosed and treated in our clinic we evaluated, retrospectively, age and sex distributions, symptoms, physical and laboratory findings, primary focus, surgical and medical ... -
Hydrogen-potassium ATPase inhibitors induce relaxation on rabbit prostatic strips in vitro
Bagcivan, I; Gokce, G; Ayan, S; Yildirim, S; Sarac, B; Kilicarslan, H; Sarioglu, Y (WILEY, 2002)Background: To determine the relaxant effect of omeprazole and lansaprazole, hydrogen-potassium (H+ -K+ ) ATPase inhibitors, on rabbit prostatic tissue in vitro . Methods: Male New Zealand white rabbits were sacrificed and ... -
Polymorphisms of CYP1A1, GSTM1, GSTT1, and prostate cancer risk in Turkish population
Silig, Y; Pinarbasi, H; Gunes, S; Ayan, S; Bagci, H; Cetinkaya, O (TAYLOR & FRANCIS INC, 2006)Prostate cancer is the most common cancer among men in many countries. Although the etiology of prostate cancer largely is unknown, both genetic and environmental factors may be involved. Advanced age, androgen metabolism, ... -
Predictors of outcome after in situ anterior vaginal wall sling surgery
Kilicarslan, H; Gokce, G; Ayan, S; Guvenal, T; Kaya, K; Gultekin, EY (SPRINGER-VERLAG LONDON LTD, 2003)Pubovaginal sling procedures are being performed with increased frequency for stress urinary incontinence. The vaginal wall sling was introduced in 1989 by Raz et al., and its success rate has been reported as being 61%-100%. ... -
Prognostic value of the expression of Ki-67, CD44 and vascular endothelial growth factor, and microvessel invasion, in renal cell carcinoma
Yildiz, E; Gokce, G; Kilicarslan, H; Ayan, S; Goze, OF; Gultekin, EY (BLACKWELL PUBLISHING LTD, 2004)To determine if use of cell proliferation, cell adhesion, level of angiogenesis-related factors and presence of microscopic vascular invasion (MVI) could better predict the biological behaviour of renal cell carcinoma ... -
Relaxant effects of some benzothiazolinone derivatives on isolated rabbit corpus cavernosum
Yildirim, S; Simek, R; Ayan, S; Gokce, G; Sarioglu, Y; Safak, C (SPRINGER-VERLAG, 2001)In the present study, two 6-(fluorobenzoyl)-3-piperazinomethyl-2benzothiazoline ne derivatives were synthesized and their relaxant effects on isolated rabbit corpus cavernosum investigated. Compounds Y-16 and Y-21 can alter ... -
Relaxation induced by omeprazole does not change in diabetic rabbit corpus cavernosum
Ayan, S; Sarioglu, Y; Yildirim, S; Gokce, G; Bagcivan, I (WILEY, 2001)Objective To investigate the changes in relaxation responses to omeprazole in corpus cavernosal strips from rabbits with diabetes induced by alloxan. Materials and methods Diabetes was induced in 10 New Zealand white ... -
Role of genital mycoplasmata and other bacteria in urolithiasis
Urease-producing bacteria have been shown to affect the formation of infection stones by splitting urea into ammonia, bicarbonate and carbonate. An increase in alkaline pH results in urinary supersaturation of the ions. ... -
Spontaneous renal laceration as the presenting feature of polyarteritis nodosa in a patient with familial Mediterranean fever after hepatitis A infection
We report a life-threatening spontaneous renal laceration with no history of bleeding diathesis or any trauma in a patient with FMF after acute hepatitis A virus (HAV) infection. Right nephrectomy was inevitable and ... -
An unusual cause of incontinence: urethral coitus
Ayan, S; Gokce, G; Kuhcarslan, H; Kaya, K; Gultekin, EY (TAYLOR & FRANCIS AS, 2001)Megalourethra and incontinence due to urethral coitus are very rare phenomena in women. In this paper, we report two cases of urinary incontinence due to urethral coitus where there was no vaginal anomaly or dysfunction. -
Urinary nuclear matrix protein 22 for diagnosis of renal cell carcinoma
Kaya, K; Ayan, S; Gokce, G; Kilicarslan, H; Yildiz, E; Gultekin, EY (INFORMA HEALTHCARE, 2005)Objective. To determine the incidence of positive urinary nuclear matrix protein 22 (NMP22) values, which are currently used to detect transitional cell carcinoma of the bladder, in renal cell carcinoma (RCC). Material and ...