Orkunt Özkaptan

ORCID: 0000-0003-3659-1319
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About
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Research Areas
  • Pediatric Urology and Nephrology Studies
  • Kidney Stones and Urolithiasis Treatments
  • Bladder and Urothelial Cancer Treatments
  • Ureteral procedures and complications
  • Renal and Vascular Pathologies
  • Urological Disorders and Treatments
  • Pelvic floor disorders treatments
  • Urologic and reproductive health conditions
  • Urinary and Genital Oncology Studies
  • Urinary Bladder and Prostate Research
  • Prostate Cancer Diagnosis and Treatment
  • Testicular diseases and treatments
  • Anorectal Disease Treatments and Outcomes
  • Abdominal Surgery and Complications
  • Organ Donation and Transplantation
  • Genital Health and Disease
  • Sperm and Testicular Function
  • Dialysis and Renal Disease Management
  • Sexual function and dysfunction studies
  • Cardiac, Anesthesia and Surgical Outcomes
  • Hernia repair and management
  • Radiation Dose and Imaging
  • Prostate Cancer Treatment and Research
  • Traumatic Ocular and Foreign Body Injuries
  • Renal cell carcinoma treatment

Dr Lütfi Kırdar Kartal Eğitim ve Araştırma Hastanesi
2018-2024

Sağlık Bilimleri Üniversitesi
2020-2024

Kartal Koşuyolu High Specialization Training and Research Hospital
2020

Liv Hospital
2018

Avrasya University
2015

Kastamonu University
2014

State Hospital
2014

Okmeydanı Eğitim ve Araştırma Hastanesi
2010-2013

Abstract Purpose Residual fragments not removed with urinary stone surgery may become symptomatic. In this context, study was carried out to investigate the effect of performing retrograde intrarenal surgery, which is conventionally performed in lithotomy position, modified position (Trend-side) on stone-free rates following surgery. Methods This prospective consisted 100 patients a single kidney smaller than 2 cm between 2021 and 2023. These were randomized into two groups 50 each be...

10.1007/s00345-024-05013-1 article EN cc-by World Journal of Urology 2024-05-09

Introduction The primary objective of the study was to assess impact EF in women with rUTI on quality life and sexual health. Methods This prospective observational clinical included 152 patients who underwent because were followed for a minimum 18 months. SF-12 questionnaire Female Sexual Function Index (FSFI) are used evaluate dysfunction. Patient Global Impression Improvement (PGI-I) scale assessed subjective cure. Endoscopic success defined as complete resolution previous lesions without...

10.1159/000543733 article EN Urologia Internationalis 2025-02-04

The microsurgical varicocelectomy is the gold standard treatment with a low recurrence rate and less postoperative complications. We compared surgical outcomes difficulty in intra-operative vascular Doppler ultrasound-assisted microscopic (IVDU-MV) MV primary recurrent varicocele. A total of 228 infertile patients clinically palpable varicocele were included study. One hundred fifteen operated on approach, whereas other 113 IVDU-MV. Perioperative outcomes, sperm parameters operative...

10.1111/and.13641 article EN Andrologia 2020-05-07

<b><i>Introduction:</i></b> The aim of this study was to compare the safety ultrasonography-guided (UG) puncture and fluoroscopy-guided (FG) upper pole access (UPA) in percutaneous nephrolithotomy (PCNL). <b><i>Methods:</i></b> Consecutive patients with a solitary UPA were enrolled into from 2012 2020 analyzed retrospective manner. In total, 177 divided 2 groups according method during phase access: FG (<i>n</i> = 105) UG 72)....

10.1159/000509448 article EN Urologia Internationalis 2020-01-01

This study aimed to evaluate the possible effect of anterior calyceal stones on surgical outcomes percutaneous nephrolithotomy.Consecutive patients with complex kidney from 2012 2020 were evaluated retrospectively. In total, 219 divided into 2 groups based presence (group 1; N.=89) or not 2; N.=130). The compared in terms (i.e., stone-free rate [SFR], operation time, and hemoglobin drop) complications.The patient demographics stone characteristics similar between groups. Multiple access was...

10.23736/s2724-6051.20.04002-3 article EN Minerva Urology and Nephrology 2022-02-01

The aim of the study was to characterise urological complications after renal transplantation and evaluate role minimally invasive management for complications.A total 920 kidney transplantations were performed between 2008 2015. All patients followed up at least 1 year transplantation. Complications regarded as urinary leakage, ureteral stricture, malignancy, bladder outlet obstruction (BOO) calculi. We evaluated data from time occurrence type prescribed.Among in our clinic, 41 (4.4%)...

10.23736/s0393-2249.18.03078-3 article EN Minerva Urologica e Nefrologica 2018-07-01

Choriocarcinoma is the most malignant tumor of gestational trophoblastic neoplasia. It grows rapidly and metastasizes to lung, liver, less frequently, brain. Metastases kidney are rare in literature, bilateral involvement even more scarce. Renal choriocarcinoma highly exceptional may mimic renal cell carcinoma. Here we report a case presenting 5 years after history total anterior hysterectomy because hydatidiform mole.

10.4111/kju.2011.52.7.498 article EN Korean journal of urology 2011-01-01

There is no consensus on an ideal abdominal entry in laparoscopic surgery; as such, we aimed to assess the feasibility of fingertip technique for safe and establishment pneumoperitoneum transperitoneal surgery.We prospectively assessed 96 consecutive patients who underwent surgery between December 2018 September 2019. For all patients, was performed using technique, which recently defined. The duration time initial entry, occurrence gas leakage, complications were evaluated.The median 90 (75...

10.4293/jsls.2020.00069 article EN cc-by-nc-nd JSLS Journal of the Society of Laparoscopic & Robotic Surgeons 2021-01-01

This study compared the safety and efficacy of on-demand (OD) use sertraline (50 mg), (100 mg) dapoxetine (30 daily in treatment patients with premature ejaculation (PE). prospective randomised involved 120 lifelong PE (intravaginal ejaculatory latency time [IELT]: <1 min; Arabic Index Premature Ejaculation [AIPE] score: < 30) without secondary causes PE, identified between March 2018 May 2020. Patients were divided into 4 groups per group) treated for 8 weeks. Assessments conducted using...

10.1111/and.13854 article EN Andrologia 2020-10-28

The aim of our study was to evaluate the outcome penile prosthesis implantation in patients with various comorbidities as a cause erectile dysfunction (ED). data 181 who underwent surgery between 1998 and 2012 two centers were evaluated. mean age 52.2 years (range: 31-71 years). group contained 162 (89.5%) malleable prostheses 19 (10.5%) inflatable implants. All re-evaluated 1 month later assess function complications, further re-examinations performed if needed. Satisfaction defined having...

10.4103/1008-682x.178846 article EN cc-by-nc-sa Asian Journal of Andrology 2016-03-16

To investigate the characteristics of cases NIH category I acute prostatitis developed after transrectal prostate biopsy and clarifiy risk factors preventive factors.We retrospectively reviewed medical records 3.479 ultrasound-guided needle biopsies performed with different prophylactic antibiotherapy regimens at two institutions between January 2011 February 2016. The patients Group have received ciprofloxacin (n=1.523, 500mg twice daily) II plus ornidazole (n=1.956, cleansing enema...

10.1590/s1677-5538.ibju.2019.0257 article EN cc-by International braz j urol 2020-01-13

BACKGROUND: Radical cystectomy (RC) is one of the most complex surgeries and has a high rate morbidity. Gastrointestinal complications are common type complications. To reduce these some modifications have been described. OBJECTIVE: evaluate perioperative outcomes our extraperitoneal antegrade RC technique (EARTC), where peritoneum opened at end just before ileal reconstruction. METHODS: Group 1 included 120 patients who were operated with standard 2 80 EARC in this study. Groups compared...

10.3233/blc-200280 article EN other-oa Bladder Cancer 2020-04-24

BACKGROUND: This study aimed to evaluate the possible effect of anterior calyceal stones on surgical outcomes percutaneous nephrolithotomy.METHODS: Consecutive patients with complex kidney from 2012 2020 were evaluated retrospectively. In total, 219 divided into 2 groups based presence (group 1; n=89) or not 2; n=130). The compared in terms (i.e., stonefree rate [SFR], operation time, and hemoglobin drop) complications.RESULTS: patient demographics stone characteristics similar between...

10.23736/s0393-2249.20.04002-3 article EN Minerva Urology and Nephrology 2020-11-01

Objectives: T1 bladder cancer has a wide range of tumor behavior and lamina propria invasion depth high potential risk disease progression. To evaluate the patient outcome according to muscularis mucosae-vascular plexus (MM-VP) in pT1 urothelial carcinoma (BUC). Materials methods: This study is retrospective analysis patients consecutively recorded from 2007 2013. A total 93 with history primary BUC complete follow-up were included. We used pathological substaging system regarding MM-VP:...

10.4081/aiua.2020.3.239 article EN cc-by-nc Archivio Italiano di Urologia e Andrologia 2020-10-02

Abstract The aim of this study was to describe a technique using full‐thickness skin grafts (FTSGs) from different parts the body for salvage urethroplasties and present outcomes. A total 24 men underwent strictures averaging 7.7 cm (range, 5–17 cm) in length, FTSGs inner arm, thigh, or abdominal skin. Each these cases had at least one failed urethroplasty. Twenty‐four patients surgery 26 urethral strictures, with mean follow‐up period 23.2 (5–44) months operation time 140 (115–180) minutes....

10.1016/j.kjms.2016.07.006 article EN cc-by-nc-nd The Kaohsiung Journal of Medical Sciences 2016-08-06

To present a step-by-step video of laparoscopic radical nephrectomy and inferior vena cava (IVC) thrombectomy. A 55 year-old female diagnosed with right renal mass extension, underwent IVC Magnetic resonance imaging (MRI) examination revealed an approximately 9 cm in the kidney, combined 4 extending to vein IVC. Graded by thrombus level system, this patient was at I. The placed left decubitus position, four ports were used. total duration surgery 2 h 10 min. clamping time 21 Estimated blood...

10.1016/j.urolvj.2022.100130 article EN cc-by-nc-nd Urology Video Journal 2022-01-10

To avoid mesh-related complications, autologous transobturator-tape (a-TOT) technique is a viable option in stress urinary incontinence (SUI) surgery. The method differs from TOT and retropubic tape (RT) the usage of tissue. We hypothesized that a-TOT improves female sexual dysfunction (FSD) more than RT.This retrospective cohort study. Patients who underwent a-TOT, TOT, RT surgeries were surveyed regarding cure SUI, FSD parameters. groups compared according to baseline postoperative...

10.1159/000514415 article EN Urologia Internationalis 2021-01-01
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