Gökhan Berktuğ Bahadır
Mersin University
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Gökhan Berktuğ Bahadır.
International Braz J Urol | 2016
Hakan Taşkınlar; Dinçer Avlan; Gökhan Berktuğ Bahadır; Ali Delibaş; Ali Nayci
ABSTRACT Purpose Subureteral injection of bulking agents in the endoscopic treatment of vesicoureteral reflux is widely accepted therapy with high success rates. Although the grade of vesicoureteric reflux and experience of surgeon is the mainstay of this success, the characteristics of augmenting substances may have an effect particularly in the long term. In this retrospective study, we aimed to evaluate the clinical outcomes of the endoscopic treatment of vesicoureteric reflux (VUR) with two different bulking agents: Dextranomer/hyaluronic acid copolymer (Dx/HA) and Polyacrylate polyalcohol copolymer (PPC). Materials and Methods A total 80 patients (49 girls and 31 boys) aged 1-12 years (mean age 5.3 years) underwent endoscopic subureteral injection for correction of VUR last six years. The patients were assigned to two groups: subureteral injections of Dx/HA (45 patients and 57 ureters) and PPC (35 patients and 45 ureters). VUR was grade II in 27 ureters, grade III in 35, grade IV in 22 and grade V in 18 ureters. Results VUR was resolved in 38 (66.6%) of 57 ureters and this equates to VUR correction in 33 (73.3%) of the 45 patients in Dx/HA group. In PPC group, overall success rate was 88.8% (of 40 in 45 ureters). Thus, Thus, this equates to VUR correction in 31 (88.5%) of the 35 patients. Conclusions Our short term data show that two different bulking agent injections provide a high level of reflux resolution and this study revealed that success rate of PPC was significantly higher than Dx/HA with less material.
Pediatrics and Neonatology | 2017
Hakan Taşkınlar; Gökhan Berktuğ Bahadır; Cankat Erdogan; Doğakan Yiğit; Dinçer Avlan; Ali Nayci
BACKGROUND The purpose of this study is to determine the role of clinical history, physical examinations, and radiological findings in the evaluation of patients with suspected radiolucent foreign body aspiration. METHODS The medical records of 236 children (under the age of 18 years), on whom a rigid bronchoscopy was performed between 1999 and 2015 because of suspected radiolucent foreign body aspiration, were analyzed retrospectively. Sensitivity, specificity, positive and negative predictive values of clinical history, physical examinations, and radiological findings were evaluated. RESULTS In 71.1% of all cases, the children were under the age of 3 years. The bronchoscopy showed the presence of a foreign body in 52.9% of cases, with the locations of the foreign bodies being as follows: (1) right main bronchus, 47.2%; (2) left main bronchus, 36.0%; (3) trachea, 11.2%; (4) both bronchi, 5.6%. Organic foreign bodies were found in 78% of the patients, whereas inorganic foreign bodies were detected in 22% of the patients. The sensitivity and specificity of clinical history, physical examinations, and radiological findings were 98.4% and 54.9%, 47.2% and 74.7%, and 35.2% and 92.7%, respectively. CONCLUSION Tracheobronchial foreign body aspirations usually occur prior to the age of 3 years, with the most frequently aspirated foreign bodies being food or items of a radiolucent nature. Clinical history, physical examinations, and radiological findings are not able to detect the presence of a radiolucent foreign body aspiration in children. Therefore, a bronchoscopy should be performed on children in whom a choking event has been witnessed, even in cases of normal radiological and clinical findings.
Türk Üroloji Dergisi/Turkish Journal of Urology | 2017
Ali Nayci; Gökhan Berktuğ Bahadır; Cankat Erdogan; Hakan Taşkınlar
OBJECTIVE To assess gubernaculum-sparing laparoscopic one-stage Fowler-Stephens orchiopexy (FSO), in the management of high intrapelvic testis. MATERIAL AND METHODS Medical reports of boys who underwent laparoscopic one-stage FSO were retrospectively reviewed. High intrapelvic testis was defined as testis ≥3 cm away from ipsilateral internal ring. Testes were evaluated on physical examination at 3rd, 6th and 18th months after surgery. Children were evaluated as for their demographic data, operative findings, interventional details and outcomes. RESULTS Seven patients met inclusion criteria of the study. Six of 7 testis were small and had abnormal appearance, compared with the contralateral testis. Average distance of the testes from the internal ring was 4.2±1.1 cm (3 to 6). Average age at surgery was 6.1±4.2 years (2 to 12). Average follow-up period was 14±5.8 months (8 to 20), and 5 testis (71.4%) were considered to be normal in volume and scrotal location. Two testes were relatively atrophic and underwent orchiectomy. CONCLUSION Our preliminary results shows a good testicular survival rate for one-stage laparoscopic FSO. Sparing collateral vasculature of the gubernaculum is important.
Turkish journal of emergency medicine | 2017
Yasemin Dere Günal; Gökhan Berktuğ Bahadır; Özlem Boybeyi; Aylin Pelin Cil; Mustafa Kemal Aslan
Isolated tubal torsion -a rare cause of acute abdomen in children-is usually difficult to diagnose because of non-specific findings. Surgical salphingectomy is required in delayed diagnosis in most cases. Three sexual inactive adolescents diagnosed in isolated tubal torsion (ITT) were discussed for its diagnostic features and surgical management. Laboratory tests and radiological studies including ultrasonography (US), color doppler ultrasound were performed in all patients after evaluation for acute lower abdominal pain in emergency department and they underwent surgical intervention with laparotomy (n:2) and laparoscopy (n:1). One of the patients in this study had salpingectomy. Detorsion of the fallopian tube and cyst excision were performed in the remaining two patients who also had paratubal cysts. There was no recurrence in these patients during the follow-up for 3 and 2 years. The isolated tubal torsion should be kept in mind and early surgical management is essential in order to preserve fallopian tube because of its importance in fertility.
Minimally Invasive Therapy & Allied Technologies | 2017
Hakan Taşkınlar; Gökhan Berktuğ Bahadır; Doğakan Yiğit; Cankat Erdogan; Dinçer Avlan; Ali Nayci
Abstract Purpose: To evaluate the predictability of the initial endoscopic evaluation of the effectiveness of endoscopic balloon dilatation (EBD) in childhood esophageal strictures caused by corrosive ingestion. Material and methods: Medical records of 635 endoscopies caused by corrosive ingestion between January 2000 and December 2015 in children between the ages of 0 and 18 years were retrospectively analyzed. Among them, five children with grade 2a and 15 with grade 2 b who developed esophageal strictures were evaluated for the effectiveness of endoscopic balloon dilatation. Results: The stricture rate was 5/136 (3.6%) in grade 2a and 17/25 (68%) in grade 2 b esophageal burns. Strictures with grade 2a burn had seven (1–10) EBD sessions, and grade 2 b had 8.8 (1–30) EBD sessions. For grade 2a burns, the treatment period was 15 months and 18.8 months for grade 2 b burns. Three patients with grade 2 b and two patients with grade 2a are still on the EBD program. Conclusion: Initial endoscopy for caustic ingestion and esophageal injury grading may help to provide healthcare givers with information about future stricture formation and management.
Clinical Nuclear Medicine | 2017
Pelin Ozcan Kara; Zehra Pınar Koç; Ali Nayci; Gökhan Berktuğ Bahadır; Taylan Kara
Inflammatory myofibroblastic tumor (IMT) can be seen in all age groups, although it is more common in children and adolescents. We report the FDG PET/CT findings in an 8-year-old boy with endobronchial IMT. Endobronchial IMT is more commonly seen in young adults.
Pediatric Urology Case Reports | 2016
Zehra Pınar Koç; Pelin Ozcan Kara; Gökhan Berktuğ Bahadır; Taylan Kara
We report a case of intrathoracic kidney that has additional congenital anomalies and an interesting follow up. A 30 month old female patient with history of spinal disraphism, anterior ectopic anus who were followed up for recurrent urinary tract infection by Tc-99m dimercaptosuccinic acid (DMSA) scintigraphy is presented. An interesting observation was noticed in her follow up that the left kidney displaced between two different time point static renal images into the left thorax. To our best knowledge, this is the reported first case of wondering intrathoracic kidney observed in Tc-99m DMSA follow up.
Mersin Üniversitesi Sağlık Bilimleri Dergisi | 2017
Hakan Taşkınlar; Gökhan Berktuğ Bahadır; Isa Killi; Doğakan Yiğit; Rabia Bozdogan Arpaci; Yusuf Vayisoglu; Ali Nayci
Turkish Association of Pediatric Surgeons | 2016
Gökhan Berktuğ Bahadır; Hakan Taşkınlar; Yasemin Yuyucu Karabulut; Çağlar Çıtak; Feramuz Demir Apaydın; Ali Nayci
Turkish Association of Pediatric Surgeons | 2016
Gökhan Berktuğ Bahadır; Hakan Taşkınlar; Ali Nayci