Yazar "Karakoyunlu, Ahmet Nihat" için listeleme
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The association of a number of anatomical factors with the success of retrograde intrarenal surgery in lower calyceal stones
Sarı, Sercan; Özok, Hakkı Uğur; Topaloğlu, Hikmet; Çakıcı, Mehmet Çağlar; Özdemir, Harun; Karakoyunlu, Ahmet Nihat; Şentürk, Aykut Buğra; Ersoy, Hamit (Urology and Nephrology Research Centre, 2017)Purpose: To determine anatomical factors affecting Retrograde Intrarenal Surgery (RIRS) success in the treatment of renal lower calyx stones. Materials and methods: The results of patients were evaluated retrospectively. ... -
A comparison of antegrade percutaneous and laparoscopic approaches in the treatment of proximal ureteral stones
Topaloğlu, Hikmet; Karakoyunlu, Ahmet Nihat; Sarı, Sercan; Özok, Hakkı Uğur; Sağnak, Levent; Ersoy, Hamit (Hindawi Publishing Corporation, 2014)Purpose. To compare the effectiveness and safety of retroperitoneal laparoscopic ureterolithotomy (RLU) and percutaneous antegrade ureteroscopy (PAU) in which we use semirigid ureteroscopy in the treatment of proximal ... -
Comparison of complications associated with standard and totally tubeless percutaneous nephrolithotomy according to modified Clavien grading: A multicenter retrospective study
Karakoyunlu, Ahmet Nihat; Ekici, Musa; Yeşil, Süleyman; Zengin, Kürşad; Göktuğ, Göksel; Özok, Hakkı Uğur (Elsevier Taiwan LLC., 2014)The aim of this study was to compare the complications of standard and totally tubeless percutaneous nephrolithotomy (PCNL) based on the modified Clavien complication grading system. We retrospectively evaluated the ... -
Comparison of dilation methods in percutaneous nephrolithotomy: Which one is more successful?
Nalbant, İsmail; Karakoyunlu, Ahmet Nihat; Yeşil, Süleyman; Ekici, Musa; Zengin, Kürşad; Öztürk, Ufuk; İmamoğlu, Muhammed Abdurrahim (Mary Ann Liebert Inc., 2016)Objective: Creation of the access tract is an important step in percutaneous nephrolithotomy (PNL). In this study, we compared the efficiency and safety of Amplatz, Alken, and balloon dilation methods in the creation of ... -
A comparison of retrograde intrarenal surgery and percutaneous nephrolithotomy for management of renal stones>= 2 CM
Sarı, Sercan; Özok, Hakkı Uğur; Çakıcı, Mehmet Çağlar; Özdemir, Harun; Baş, Okan; Karakoyunlu, Ahmet Nihat; Sağnak, Levent; Şentürk, Aykut Buğra; Ersoy, Hamit (Urology and Nephrology Research Centre, 2017)Purpose: In this retrospective study, we aimed to compare the outcomes in patients who have been treated with percutaneous nephrolithotomy (PNL) and retrograde intrarenal surgery (RIRS) on renal stones ? 2 cm size. Materials ... -
Comparison of Retrograde Intrarenal Surgery and Percutaneous Nephrolithotomy Methods For Management of Big- Sized Kidney Stones(>= 4 cm): Single Center Retrospective Study
Karakoyunlu, Ahmet Nihat; Cakici, Mehmet Caglar; Sari, Sercan; Hepsen, Emre; Ozok, Hakki Ugur; Sagnak, Azmi Levent; Ersoy, Hamit (Urol & Nephrol Res Ctr-Unrc, 2019)Purpose: Management of >= 4 cm sized kidney stone is a rarely seen problem in urology. Few studies are present about this issue. Percutaneous nephrolithotomy(PNL), Retrograde Intrarenal Surgery(RIRS) and open surgery are ... -
Çocuk hastalarda böbrek taşı tedavisinde retrograd intrarenal cerrahi – mini-perkütan nefrolitotomi yöntemlerinin karşılaştırılması: tek merkezli retropektif çalışma
Karakoyunlu, Ahmet Nihat; Özok, Hakkı Uğur; Sarı, Sercan; Çakıcı, Mehmet Çağlar; Hepşen, Emre; Topaloğlu, Hikmet; Şentürk, Aykut Buğra; Ersoy, Hamit (Kafkas Üniversitesi Tıp Fakültesi, 2016)AIM: Management of kidney stone in pediatric patients is an important problem. Shock Wave Lithotripsy (SWL), mini-percutaneous nephrolithotomy (mini-PNL), micro PNL and recently developing Retrograde Intrarenal Surgery ... -
Endovascular treatment of a blunt trauma which caused massive perineoscrotal haematoma in a child
Karakoyunlu, Ahmet Nihat; Yıldırım, Mahir; Topaloğlu, Hikmet; Özok, Hakkı Uğur; Sağnak, Levent; Ersoy, Hamit (Kare Publishing, 2015)Urethral injuries are primarily suggested in patients who are presented at the emergency service with straddle trauma. In addition, perineal vascular injuries are rarely observed in such traumas. In the literature, perineal, ... -
Malfunctioned and fractured penile prosthesis caused by cross placement: case report
Karakoyunlu, Ahmet Nihat; Sarı, Sercan; Özdemir, Harun; Topaloğlu, Hikmet; Özok, Hakkı Uğur; Sağnak, Levent; Ersoy, Hamit (Elsevier Inc., 2015)Penile prosthesis is a functional option for patients who have erectile dysfunction after failed medical and intracavernosal treatments. Malleable penile prosthesis is a good alternative. Penile prosthesis implantation is ... -
Migration of an forgotten intrauterine device into the urinary bladder
Sağnak, Levent; Ersoy, Hamit; Aksun, Fuat; Özok, Hakkı Uğur; Karakoyunlu, Ahmet Nihat; Topaloğlu, Hikmet (Gulhane Medical School, University of Health Sciences, 2013)Spontaneus migration of the intrauterine devices(IUD) into the bladder is a rare complication. We report and describe the clinical outcome and management of one such case of intravesical IUD. The diagnosis was confirmed ...
