Ïsmet Yavaşçaoğlu

ORCID: 0000-0002-1788-1997
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About
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Research Areas
  • Adrenal and Paraganglionic Tumors
  • Pituitary Gland Disorders and Treatments
  • Hormonal Regulation and Hypertension
  • Ureteral procedures and complications
  • Prostate Cancer Diagnosis and Treatment
  • Kidney Stones and Urolithiasis Treatments
  • Urinary Bladder and Prostate Research
  • Urological Disorders and Treatments
  • Pediatric Urology and Nephrology Studies
  • Bladder and Urothelial Cancer Treatments
  • Prostate Cancer Treatment and Research
  • Renal and Vascular Pathologies
  • Urologic and reproductive health conditions
  • Cardiac, Anesthesia and Surgical Outcomes
  • Sexual function and dysfunction studies
  • Cancer, Lipids, and Metabolism
  • Renal cell carcinoma treatment
  • Urinary and Genital Oncology Studies
  • Genital Health and Disease
  • Pelvic floor disorders treatments
  • Soft tissue tumor case studies
  • Management of metastatic bone disease
  • Organ Donation and Transplantation
  • Adrenal Hormones and Disorders
  • Pancreatic and Hepatic Oncology Research

Bursa Uludağ Üni̇versi̇tesi̇
2009-2025

Bursa Technical University
2017

The Gordon Hospital
2016

Abstract Purpose This study aims to assess the effect of pre‐stenting and bladder drainage on intrapelvic pressure (IP) during Retrograde Intrarenal Surgery (RIRS). Methods Eighty‐five consecutive patients were prospectively enrolled meticulously recorded in a data form. Forty‐two meeting inclusion criteria after applying exclusion factors. The divided into two groups: Group 1 (21 with preoperative JJ stents) 2 without stents). IP was measured RIRS, impact various factors, including...

10.1002/bco2.490 article EN cc-by BJUI Compass 2025-02-01

Urolithiasis has a strong familial component. However, to date, no specific genetic abnormality been identified. It reported that allelic variation in the vitamin D receptor (VDR) gene may affect calcium absorption and excretion. is multifactorial disease which both environmental factors have an effect on onset severity of disease. In present study, role Taq I polymorphism urolithiasis was studied.Eighty children with stone (40 single episode 40 recurrence) controls were enrolled....

10.1111/j.1442-2042.2007.01899.x article EN International Journal of Urology 2007-09-27

Introduction: We compared the cost-effectiveness of laparoscopic simple prostatectomy (LSP) vs open (OP). Patients and Methods: A total 73 men treated for benign prostatic hyperplasia were enrolled OP LSP in groups 1 2, respectively. The findings recorded perioperative, including operation time (OT), blood lost, transfusion rate, conversion to surgery, complications according Clavien Classification. postoperative findings, catheterization drainage time, amount analgesic used, hospitalization...

10.1089/end.2016.0261 article EN Journal of Endourology 2016-05-18

This study aimed to compare perioperative and postoperative results of right left laparoscopic adrenalectomy (LA), evaluate the impact challenging factors on these outcomes.A total 272 patient's medical records that underwent single side LA between October 2006 September 2017 were retrospectively reviewed. The patients divided into 2 groups according operation side. Moreover, pheochromocytoma, metastatic masses adrenal lesions >5cm in size considered be difficult cases outcomes compared two...

10.1590/s1677-5538.ibju.2019.0131 article EN cc-by International braz j urol 2019-08-01

Background: We aimed to compare the results of patients who underwent laparoscopic adrenalectomy (LA) for masses ≥6 cm versus <6 in diameter our tertiary referral university hospital. Materials and Methods: Three hundred thirty consecutive were divided into two groups according tumor size (≥6 diameter). Demographic variables, body mass index (BMI), lesion localization (right/left), diameter, pathological diagnosis surgical outcomes, including operation time, estimated blood loss (EBL),...

10.1089/lap.2020.0505 article EN Journal of Laparoendoscopic & Advanced Surgical Techniques 2020-07-27

Abstract Background Penile plication techniques with or without degloving offer a minimally invasive option for the treatment of penile curvature. Aim To review outcomes surgery and patient satisfaction penis. Methods We conducted retrospective analysis 52 patients who underwent Peyronie disease congenital Outcomes Surgical success rates, complications, determined Treatment Benefit Scale were compared between groups. Results The overall surgical rate was 92.3% at mean follow-up 18.84 ± 23.51...

10.1016/j.esxm.2017.05.001 article EN cc-by-nc-nd Sexual Medicine 2017-07-13

&lt;b&gt;&lt;i&gt;Introduction:&lt;/i&gt;&lt;/b&gt; To compare the prostate removal speeds of 3 enucleation techniques and to evaluate how operating times change depending on volume. &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; Medical records patients with 80-g or larger prostates who underwent holmium laser (HoLEP), laparoscopic simple prostatectomy (LSP), open (OP) due medical treatment-resistant benign prostatic hyperplasia (BPH) were reviewed retrospectively. Patients classified into...

10.1159/000511637 article EN Urologia Internationalis 2020-11-23

&lt;b&gt;&lt;i&gt;Objectives:&lt;/i&gt;&lt;/b&gt; To compare the effectiveness and complications of ureteroscopic laser lithotripsy with laparoscopic ureter ureterolithotomy in mid- or proximal portion large ureteral stones. &lt;b&gt;&lt;i&gt;Material Methods:&lt;/i&gt;&lt;/b&gt; We reviewed patients (&gt;15 mm) stone those who underwent (URS group) (LU group). The first attempt was considered successful had residual fragments smaller than 2 mm no conversion primary procedure to another....

10.1159/000368374 article EN Urologia Internationalis 2015-01-01

Objective: In this study, we aim to compare the perioperative and midterm oncological outcomes in patients with advanced bladder cancer those who had laparoscopic radical cystectomy (LRC) open (ORC). Material methods:We retrospectively reviewed medical records of underwent LRC or ORC a single center between 2008 2014 pathological diagnosis pT3 pT4 cancer.Thirty-five 39 were included study as part groups, respectively.Results: There was no statistically significant difference two groups terms...

10.5152/tud.2020.19077 article EN Turkish journal of urology 2020-01-20

Aims and Background Small cell carcinoma of the bladder (SCCB) is a rare entity characterized clinically by an aggressive behavior with high incidence systemic metastases. We report clinicopathologic findings five cases. Methods reviewed consecutive patients SCCB treated at our institute. In each case following clinical data were recorded: age, sex, presenting symptoms, endoscopically determined location tumor, staging, node involvement (if any), site metastases treatment, follow-up outcome....

10.1177/030089160308900319 article EN Tumori Journal 2003-05-01

Adrenocortical carcinoma (ACC) is a rare and highly malignant neoplasm. We present the case of 51-year-old male patient with left-sided ACC admitted to hospital ipsilateral flank pain, weight loss, difficulty in breathing, abdominal discomfort swelling bilateral leg edema. Thoracoabdominal computed tomography revealed huge adrenal mass obvious tumor thrombus involvement inferior vena cava right atrium. This first report describing caval opposite side renal vein invasion treated grafting...

10.1159/000144071 article EN Urologia Internationalis 2008-01-01

To assess the efficacy and safety of percutaneous suprapubic transvesical route (STR) for intraprostatic antibiotic injections compare it with transperineal (TPR), a total 37 patients suffering from chronic bacterial prostatitis, resistant even to treatment fluoroquinolones, were randomized amikacin using either STR (n = 19) or TPR 18). Follow-ups done at weeks 4, 12, 24 52. Patients found have failures first follow-up given an additional injection initial route. At 24th week, 15 both groups...

10.1159/000030261 article EN Urologia Internationalis 1998-01-01

Aim: The role of inflammation is a critical component tumor progression and the neutrophil-lymphocyte ratio (NLR) reflects inflammatory status. We aimed to determine clinical significance preoperative NLR in patients with non-muscle-invasive bladder cancer (NMIBC). Methods: A total 178 patients, who underwent curative transurethral resection (TURBT) for NMIBC between 2011 2016 urology department Pamukkale University Uludağ were included study. Data including characteristics, surgery,...

10.28982/josam.557054 article EN Journal of Surgery and Medicine 2019-04-28

Estrogen receptors in prostate cancer (PCa) are a subject of debate. The aim the present study was to investigate whether estrogen receptor-α (ERα) and receptor-β (ERβ) impact biochemical recurrence (BCR) non-metastatic PCa after surgery. Following application exclusion criteria, data from 108 patients who underwent laparoscopic radical prostatectomy between January 2011 December 2019 were retrospectively evaluated. A total 36 with BCR constituted group. control group formed using Propensity...

10.3892/ol.2023.13664 article EN Oncology Letters 2023-01-09

10.1016/j.urolonc.2009.03.014 article EN Urologic Oncology Seminars and Original Investigations 2009-05-18

Objectives The study aimed to assess the haemodynamic changes of laparoscopic adrenalectomy (LA) in geriatric patients with pheochromocytoma (PHEO). To best our knowledge, this is first evaluate outcomes LA patient population. Methods Data 350 who underwent single-side transperitoneal between 2000 and 2020 were reviewed retrospectively. Patients a histopathological diagnosis PHEO included classified into two groups according their ages at date surgery. older than 65 years accepted as elderly...

10.1111/ijcp.14427 article EN International Journal of Clinical Practice 2021-06-03
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