Yusuf Özlülerden
Pamukkale University
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Featured researches published by Yusuf Özlülerden.
Journal of Endourology | 2014
Ali Ersin Zumrutbas; Yusuf Özlülerden; Okan Alkis; Aykut Baser; Zafer Aybek
BACKGROUND AND PURPOSE The transvaginal approach for the repair of vesicovaginal fistula (VVF) can sometimes be challenging, especially in fistulas located near the vaginal cuff. We describe a simple technique for the vaginal repair of VVF with the use of endoscopic optics. PATIENTS AND METHODS Three women were admitted to our department with urinary incontinence after total hysterectomy. Assessment with a clinical examination, imaging, and cystoscopy confirmed the diagnosis of VVF. All patients were operated on between December 2012 and January 2013. The operations were conducted under spinal anesthesia with the patients in the lithotomy position. Cystoscopy was performed and retrograde pyelography ruled out any ureteral damage or fistula. A 10F to 12F Foley catheter was inserted into the fistula. From this point, the operation proceeded with optic vision, mimicking laparoscopic dissection and suturing techniques using a standard 5 mm, 30-degree optic lens, a surgical monitor, and open surgical instruments. The fistula was circumferentially incised and widely mobilized from the surrounding tissues and closed without tension in two layers. A urethral Foley catheter was inserted and maintained for 14 days. RESULTS The mean operative time was 70 (range 60-80) minutes. Estimated blood loss was minimal. All patients were discharged at postoperative day 1. No complications were observed. At the postoperative first and third month follow-up visits, all patients were voiding without any urinary leakage or complaints. CONCLUSIONS The use of optics in the vaginal repair of VVF is a useful technique. Optic guidance facilitates surgical vision, dissection, and hemostasis. It is also excellent for surgeon comfort, ergonomics, and resident training.
Investigative and Clinical Urology | 2018
Yusuf Özlülerden; Cihan Toktas; Ali Ersin Zumrutbas; Mehmet Caner Gulten; Aykut Baser; Onur Yapici; Zafer Aybek
Purpose The main objective of this study was to reveal the relationship between lower urinary tract symptoms (LUTS) and post-void residual (PVR) urine volume. Materials and Methods Between October 2014 and February 2015, older than 40 years patients were included in this study. Volunteers filled out a questionnaire consisted of demographic characteristics, comorbidities, medications, history of surgery and LUTS. Volunteers were undergone PVR measurement with transabdominal ultrasonography. The relationship between symptoms, demographic characteristics and PVR were analyzed. Results A total of 939 patients (756 men and 183 women) were enrolled in this study. There was a positive correlation between the sensation of incomplete bladder emptying and PVR volume in all age groups of women (p=0.0001). However such a relationship was found only over the age of 60 in the subgroup analysis of men (p=0.001). PVR volume increased in men by age (0.65 mL per year of age, p=0.011). In men, voiding symptoms and urgency were associated with a high PVR volume. In women, storage and voiding symptoms (except slow stream and terminal dribble) did not correlate with PVR volume. Conclusions Our study showed that all men over the age of 60 years and all women with the complaint of feeling of incomplete emptying should undergone PVR measurement. Women with the complaint of poor stream and men mainly with voiding symptoms are other candidates in whom PVR measurement would be considered as an important tool in the clinical management and follow-up.
Journal of Urological Surgery | 2017
Aykut Baser; Ali Ersin Zumrutbas; Yusuf Özlülerden; Hulya Yilmaz Baser; Cihan Toktas; Zafer Aybek
The classic triad of VUF has been defined as urinary incontinence, amenorrhea, and cyclic hematuria. In the literature, spontaneous VUF without a history of previous surgery or radiotherapy has not been reported before. In this report, we present a female patient who presented with continuous urinary incontinence and was diagnosed with VUF. The patient was managed with cystectomy and hysterectomy and ileal conduit diversion. To our knowledge, this is the only reported case of spontaneous VUF.
Investigative and Clinical Urology | 2017
Yusuf Özlülerden; Cihan Toktas; Hülya Aybek; Vural Kucukatay; Nilay Şen Türk; Ali Ersin Zumrutbas
Purpose The aim of this study was to investigate and compare the effects of udenafil and mannitol in an experimental renal ischemia-reperfusion (I/R) injury model. Materials and Methods A total of 64 female Wister Albino rats were used. Right nephrectomy was performed in all groups. In the control group; I/R injury was not performed. In the I/R group; left renal pedicle was clamped for 45 minutes and then underwent 60 minutes and 24 hours of reperfusion. In the mannitol group; 1 mL 20% mannitol was given intravenously 15 minutes before clamping. In the udenafil group; 10-mg/kg udenafil was given orally 1 hour before clamping. Creatinine (Cr), blood urea nitrogen (BUN), Cr clearance, malondialdehyde, neutrophil gelatinase associated lipocalin (NGAL), histological examination and DNA damage (Comet Assay method) levels were compared in tissue, serum and urine samples. Results Udenafil had a better protective effect than mannitol according to biochemical parameters (Cr, BUN, Cr clearance, and NGAL levels) and histopathological findings when compared with the I/R group. In the Comet sampling analysis no significant difference was detected. Conclusions Udenafil has a better renoprotective effect than mannitol against I/R injury and this effect supports more functional improvements. Further clinical trials are needed to demonstrate those effects and clinical utility of udenafil for that purpose in humans.
Urology case reports | 2014
Ali Ersin Zumrutbas; Aykut Baser; Cenk Acar; Yusuf Özlülerden; Aysegul Okutan; Umit Y. Sahin; Zafer Aybek
Penetrating injuries are caused by the injury of perineal area with gun or stab wounds, which may cause complex injuries or multiple organ injuries. Infections, bleeding, necrotizing fasciitis, ureterocutaneous fistulas, diverticulum, abscesses, narrowing, and incontinence may arise after urethral injuries. Although there are several case reports of urogenital system traumas in the literature, this case reports a schizophrenic patient who had a multisystem genitourinary and rectal trauma after self-detonation of an explosive in the rectum and managed with reconstructive surgery without any postoperative complications. Lower urinary tract anatomy was preserved and full continence was achieved after the surgical procedure.
Pamukkale Medical Journal | 2014
Okan Alkis; Ali Ersin Zumrutbas; Yusuf Özlülerden; Zafer Aybek
Mesh erosion is a rare complication of the transobturator tape (TOT) procedure. Mesh erosion can be treated with topical estrogen therapy if it is seen in a small area, however excision of the mesh is necessary when the erosion is larger or if any infection is present. In this case, we report a patient who had mesh erosion after the TOT procedure. Her treatment consisted of surgical excision of the mesh and primary closure of the wound after adequate debridement. Pam Med J 2014;7(3):230-233
ics.org | 2018
Ali Ersin Zumrutbas; Yusuf Özlülerden; Sinan Çelen; Zafer Aybek
ics.org | 2017
Yusuf Özlülerden; Kürsat Küçüker; Ali Ersin Zumrutbas; Zafer Aybek
ics.org | 2017
Yusuf Özlülerden; Kürsat Küçüker; Ali Ersin Zumrutbas; Zafer Aybek
Neurourology and Urodynamics | 2017
Yusuf Özlülerden; Kürsat Küçüker; Ali Ersin Zumrutbas; Zafer Aybek