Fuat Kizilay
Ege University
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Featured researches published by Fuat Kizilay.
Case reports in urology | 2011
Adnan Simsir; Fuat Kizilay; Bilbasar Yildiz; Oktay Nazli
Ectopic ureter is one of the most common urinary tract anomalies. We, herein, present a case of a giant ureter with ectopic orifice, mimicking pelvic organ prolapse, which is the first in the literature. A 59-year-old female patient presenting with frequently recurrent urinary tract infection had grade 3 pelvic organ prolapse. On examination, the organ producing the appearance of prolapse was found to be a right ureter of giant size and was obstructed by a large stone at the distal segment. The proximal end of the ureter ended blindly. After exploration, the stone was removed, the ureter was detached from the urethra, and the lumen was tied off and cut 5 cm proximally. At 6 months postoperatively, the patient is being followed up without any clinical problems. In such cases with nonfunctioning renal segment draining proximally, the chance of cure can be obtained without a need for a comprehensive intervention such as total abdominal ureterectomy.
Ege Tıp Dergisi | 2018
Fuat Kizilay; Emir Akıncıoğlu; Elmir Aliyev; Adnan Şimşir
Renal anjiyomyolipomlar, tuberoz sklerozla birlikte gorulebilen, masif retroperitoneal kanamaya neden olabilen nadir bir tumordur. Bu yazida, sol bobrekte anjiyomyolipom nedeniyle masif hemorajisi olan ve girisimsel radyoloji tarafindan selektif arter embolizasyonu ile tedavi edilen bir vakayi sunuyoruz. Masif kanama durumunda dahi anjiyografik girisim basariyla uygulanabilir ve boylece bobregin korunmasi saglanabilir
Andrologia | 2018
Fuat Kizilay; Mehmet Şahin; Barış Altay
We aimed to analyse the relationship between sperm parameters and International Index of Erectile Function (IIEF) score, the Female Sexual Function Index (FSFI) score, the testosterone (T) level in infertile men and between FSFI score and partners’ fertility. Patients were divided into three groups; (group 1: azoospermia [n = 57], group 2: sperm count <15 million [n = 41], group 3: sperm count >15 million [n = 81]). Patients and their partners filled the IIEF and FSFI forms. The normality of the tests was analysed with Kolmogorov–Smirnov and Shapiro–Wilk tests. Spearmans rho test, a nonparametric test, was used to correlate the data. A value of p < .05 was considered statistically significant. There was a positive correlation between the sperm count, other sperm parameters, morphology and motility and IIEF score, FSFI score and T (p = .037, .028 and .041 respectively). We found a positive correlation between IIEF score and FSFI score (p = .182). Infertile partners’ FSFI score was lower than fertile partners’ scores (p = .023). Male infertility causes severe sexual dysfunction in couples, and female sexual dysfunction increases in parallel to that of men. Male sexual function also tends to decrease with low sperm count. While the clinician evaluates infertile couples, psychological and sexual functions should also be evaluated and patients should not be deprived of appropriate treatment.
Türk Üroloji Dergisi/Turkish Journal of Urology | 2017
Mustafa Kelesoglu; Fuat Kizilay; Burcu Barutcuoglu; Gunes Basol; Fulden Sarac; Isil Mutaf; Bülent Semerci
Objective Lipoprotein-associated phospholipase A2 (Lp-PLA2) which is believed to play a role in atherosclerotic inflammatory process due to its function in hydrolysis of phospholipids and release of pro-inflammatory products, is considered as a novel biomarker for vascular risk. In this study we aimed to investigate the alterations in Lp-PLA2 and its relationship with other cardiovascular risk factors in patients with testosterone deficiency. Material and methods Forty hypogonadic male and 30 healthy male aged between 18-50 years were enrolled in this study. Height-weight, waist-to-hip circumference, body mass index (BMI) blood pressure, and body fat measurements were performed in all subjects. Blood glucose, albumin, total cholesterol, HDL-cholesterol, LDL-cholesterol, triglycerides, high sensitive C-reactive protein (hs-CRP), apo-A1, apo-B, fibrinogen, insulin, total testosterone, sex hormone binding globulin (SHBG), small dense low-density lipoprotein (sd-LDL), paraoxonase 1, oxidized low-density lipoprotein (ox-LDL) and Lp-PLA 2 values were measured. Free and bioavailable testosterone levels were calculated. Data management was carried out with the statistical program SAS Version 9.2. Statistical evaluations were performed using Analysis of Variance (ANOVA), Kruskal-Wallis test, Wilcoxon test, correlation analysis and chi-square analysis. P values <0.05 were considered statistically significant. Results In patients with hypogonadism, significant increase in Lp-PLA2 levels were accompanied with risk factors of atherosclerosis, such as increase in total cholesterol, apo-B, sd-LDL, weight, BMI, body fat percentage, and decrease in paraoxonase 1 levels. Although the differences were not significant, similarly ox-LDL, hs-CRP, triglyceride, LDL-cholesterol levels were found to be higher in patients with hypogonadism compared to the control group. The mean level of Lp-PLA2 was the highest when compared with the group of secondary hypogonadism with the lowest testosterone level. Conlusion Our study has demonstrated that the testosterone deficiency increases cardiovascular risk via its effects on lipid metabolism and Lp-PLA2 can be used to assess this risk.
Türk Üroloji Dergisi/Turkish Journal of Urology | 2017
Serkan Karamazak; Fuat Kizilay; Tuncer Bahceci; Bülent Semerci
OBJECTIVE We aimed to evaluate the effect of body mass index (BMI), follicle stimulating hormone (FSH), and luteinizing hormone (LH) levels and the mean testicular volume on sperm retrieval rates in microsurgical sperm extraction (microTESE) in the patients with nonobstructive azoospermia (NOA). MATERIAL AND METHODS The data of 282 infertile patients with NOA were analysed retrospectively. The patients with normal karyotype and no Y microdeletions were included in the study. The patients were classified according to their BMI scores and the medical history, physical examination and hormonal parameters were evaluated. The overall data were processed statistically with chi-square and logistic regression analysis and the relation between preoperative findings and sperm retrieval rates was investigated. RESULTS The sperm retrieval rate of 282 patients after microTESE was found as 41.1%. There was no statistically significant difference in sperm retrieval rates among the subgroups classified according to BMI. FSH and LH levels and the mean testicular volume and pathologic findings were significantly correlated with sperm retrieval rates. CONCLUSION Finally significant correlation was determined between sperm retrieval rates and FSH, and LH levels and testicular volumes but no statistically significant difference was found in sperm retrieval rates among BMI groups.
Türk Üroloji Dergisi/Turkish Journal of Urology | 2017
Fuat Kizilay; Barış Altay
Conventional semen analysis solely is not completely adequate to predict pregnancy outcomes. Therefore, advanced sperm function tests have been developed and introduced to clinical practice. These tests use different methods and techniques to evaluate different stages of fertilization steps. In this review, we reported some commonly used sperm function tests: sperm penetration assay, sperm-zona pellucida binding test (hemizona assay), acrosomal reaction test, hyaluronan binding test, hypo-osmotic swelling test, magnetic-activated cell sorting and zeta sperm selection. We discussed the literature concerning these tests, the utilization techniques and also purpose and mechanism of each test. We emphasized the importance of sperm function tests in predicting in vitro fertilization and pregnancy outcomes and in the management of infertile couples and also the limitations of these tests. Along with improvements in molecular biology techniques, we believe that more applicative and beneficial tests will be developed in the near future.
Turkish Journal of Medical Sciences | 2017
Fuat Kizilay; Adnan Şimşir; Ceyhun Özyurt
Background/aim: We aimed to analyze the effects of stricture location, etiology, age, and catheterization time on recurrence rate and recurrence time in patients who underwent direct vision internal urethrotomy (DVIU) for urethral strictures. Materials and methods: Patients were divided into three groups according to the location of the stricture: penile urethra, membranous urethra, and prostatic urethra strictures. Patients were also divided into three groups according to etiologic factors: strictures secondary to endoscopic procedures, urethral catheterization, and open or radical prostatectomy (anastomotic strictures were included in this group). Patients were also divided into three groups according to catheterization time: <2, 2-5, and >5-7 days. Recurrence rate and time data were analyzed according to stricture location, etiology, age, and catheterization time. Results: The recurrence rate was significantly higher in endoscopic procedures. Recurrence rate was significantly lower and recurrence time was significantly earlier in penile urethral strictures. Recurrence rate was significantly lower and recurrence time was significantly longer in short catheterized group than in the other two groups. However, first recurrence time was not different between the groups, while second and multiple recurrence times were significantly earlier in patients <60 years old.Conclusion: Patients are exposed to multiple operations as a result of frequently recurring urethral strictures. Although DVIU is an important first-line treatment method for strictures, alternative methods should be considered for frequently recurring cases.
Turkish Journal of Medical Sciences | 2014
Fuat Kizilay; Mustafa Serdar Kalemci; Adnan Şimşir; Burak Turna; Oktay Nazli; Afig Berdeli
Ege Tıp Dergisi | 2019
Fuat Kizilay; Adnan Şimşir; Turan Özdemir; Ceyhun Özyurt
Üroonkoloji Bülteni | 2018
Fuat Kizilay; Adnan Şimşir; İbrahim Cüreklibatır; Cag Cal