Metin Mod

Dr. Metin Mod

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
Open access
PDF file
MMMetin Mod
Metin Mod
HGhasan samet Güngör
hasan samet Güngör
HKHakan Karaca
Hakan Karaca
ATAhmet Tahra
Ahmet Tahra
RSResul Sobay
Resul Sobay
EKEyüp Veli Küçük
Eyüp Veli Küçük
Background/Objectives: Prostate cancer is the second most common malignancy in men, and robot-assisted radical prostatectomy (RARP) has become a preferred treatment for localized disease. Postoperative urinary continence is a key determinant of quality of life. The aim of this study was to evaluate the preoperative patient characteristics and multiparametric magnetic resonance imaging (mpMRI) data that determine early postoperative continence in patients who underwent robotic radical prostatectomy at our clinic. Methods: In this study, patients who underwent robotic radical prostatectomy at our clinic between March 2020 and June 2022 were evaluated. The patients’ demographic data, preoperative PSA levels, digital rectal examination findings, preoperative lower urinary tract symptoms, sexual function, mpMRI findings, Briganti scores, surgical techniques used during the procedure and postoperative continence status were assessed. Results: A total of 111 patients were included in the study. The mean age of the patients was 61.1 years. The median follow-up duration was twelve months. According to the postoperative continence status, 22% of the patients were incontinent, 53% had moderate continence and 24% were fully continent in the first month. At the third month, 16.8% of the patients were incontinent, 31.3% had moderate continence and 51.8% were fully continent. At the one-year postoperative follow-up, the percentages of incontinent, moderately continent and fully continent patients were 4.8%, 13.2% and 81.9%, respectively. Urethral width in mpMRI (p: 0.012), pelvic transverse (p: 0.002) and AP (anterior–posterior) diameters (p: 0.033), preoperative IPSS scores (p: 0.033) and the presence of bilateral nerve-sparing surgery (p: 0.047) were found to be associated with postoperative urinary continence. No significant differences were found between groups regarding the relationship of other parameters evaluated by mpMRI with continence. Conclusions: In our study, preoperative IPSS scores, urethral width in mpMRI, pelvic transverse and AP diameters and the performance of nerve-sparing surgery were associated with early postoperative continence. Further studies with larger patient populations are needed to better understand the long-term predictors of postoperative urinary incontinence following radical prostatectomy.

Verified
Journal Article
Open access
PDF file
HKHakan Karaca
Hakan Karaca
RSResul Sobay
Resul Sobay
MMMetin Mod
Metin Mod
ATAhmet Tahra
Ahmet Tahra
HGhasan samet Güngör
hasan samet Güngör
EKEyüp Veli Küçük
Eyüp Veli Küçük
Background/Objectives: Prostate cancer ranks as the second-most prevalent cancer globally, and is the fifth-ranking cause of cancer-related mortality. Radical prostatectomy presents a significant risk of postoperative sequelae, including erectile dysfunction. Postoperative erectile dysfunction adversely affects the patient’s quality of life and can severely impact total treatment satisfaction. Nomograms have demonstrated efficacy in forecasting diverse outcomes in urology. We sought to create a nomogram to facilitate a more precise, evidence-based, and individualized prediction of erectile function outcomes following radical prostatectomy. Between January 2018 and January 2022, one hundred and eleven prostate cancer patients had robot-assisted radical prostatectomy, excluding those who had undergone prior transurethral prostatectomy, radiotherapy, or hormone therapy. Demographics, medical records, preoperative and postoperative erectile function statuses, and IIEF scores (≥17 indicating retained erections, <17 indicating full erectile dysfunction) were evaluated. Outcomes: Patients’ ages ranged from 45 to 76 years, with an average of 61.18 ± 6.72 years. Patients in the emergency department were considerably older (p = 0.004; p < 0.01) and exhibited elevated Charlson Comorbidity Indices (3.63 ± 0.85; p = 0.004; p < 0.01). Preoperative IIEF scores in ED patients were lower (14.29 ± 5.34), although obturator internus thickness (20.61 ± 2.91) and intraprostatic urethra length (36.48 ± 9.3) were considerably elevated. Altered surgical techniques were linked to maintained erections (p = 0.002; p < 0.01), but traditional approaches were connected with erectile dysfunction (p = 0.007; p < 0.01). Bilateral nerve-sparing procedures were more prevalent among patients preserving erectile function (p = 0.003; p < 0.01). Conclusions: The nomogram, which includes age, Charlson Comorbidity Index, preoperative IIEF, obturator internus thickness, intraprostatic urethra length, surgical technique, and degree of nerve preservation, provides clinicians with a pragmatic instrument for forecasting postoperative erectile dysfunction in prostate cancer patients.

20 June 2021 in Yeni Üroloji Dergisi
Verified
Journal Article
Open access
PDF file
AKAli Kumcu
Ali Kumcu
FSFerhat Yakup Suçeken
Ferhat Yakup Suçeken
MMMetin Mod
Metin Mod
AAALPER KEREM AKSOY
ALPER KEREM AKSOY
AİAbdurrahman İnkaya
Abdurrahman İnkaya
KEKemal Ener
Kemal Ener
Acute scrotal pain due to testicular vein thrombosis is a rare condition. Thrombosis is defined as clot formation within the blood vessels and as a result, it interrupts the blood supply of the peripheral organs. In routine urology practice, the incidence of thromboembolic diseases is <1%, and it is mostly encountered in patients at the postoperative period. Nevertheless, testicular vein thrombosis should also be remembered in the differential diagnosis of patients admitted to the emergency department due to acute scrotum. In general, conservative treatment is the first choice in treatment management, but surgical intervention may also be required in some cases. Since the available data on this subject are based on the information obtained from case reports, a standard treatment approach should be developed by examining the current treatment methods. We aim to present the case report of testicular vein thrombosis in the light of the literature, which is one of the rarely seen emergencies of urology. Keywords: acute pain; color doppler ultrasonography; venous thrombosis; testicular diseases

24 June 2026 in International Journal Of Impotence Research
Verified
Journal Article
Closed access
MMMetin Mod
Metin Mod
EKEmin Taha Keskin
Emin Taha Keskin
OCOsman Can
Osman Can
ÇŞÇağrı Şevik
Çağrı Şevik
HCHalil Lutfi Canat
Halil Lutfi Canat


1 November 2025 in International Journal of Surgery Case Reports
Verified
Journal Article
Open access
AEAkif Erbin
Akif Erbin
MMMetin Mod
Metin Mod
OCOsman Can
Osman Can
ASAhmet Eren Sagir
Ahmet Eren Sagir
HCHalil Lutfi Canat
Halil Lutfi Canat
Due to the insufficient data, further studies are required to assess the efficacy and safety of barbed sutures in open retropubic radical prostatectomy (RRP). We aimed to describe a novel vesicourethral anastomosis technique using barbed sutures during open RRP. A 65-year-old male with locally advanced prostate cancer underwent open retropubic RP with lymphadenectomy. Two 30 cm 3-0 barbed sutures (V-Loc™) were tied from their loop ends for double-needle use. After placing sutures at the 6 o'clock bladder neck and urethral positions, a running suture was performed posteriorly (5 and 7 o'clock), laterally (3 and 9 o'clock), and anteriorly (1, 11, and 12 o'clock) with mucosa-to-mucosa approximation. The anastomosis was completed by tying the anterior sutures. A 16F Foley catheter was inserted, and leak testing was performed with 250 cc saline. Anastomosis was completed in 15 min. The drain was removed on postoperative day one, and the catheter on day ten. Barbed sutures employed for anastomosis in laparoscopic and robotic radical prostatectomies are also applicable in open surgery. This approach, particularly when utilized with the preservation of a lengthy urethra and the bladder neck, can enhance functional outcomes in open RRP. Further studies are needed. Barbed sutures offer a practical and efficient vesicourethral anastomosis in open RRP.