Atıl Çakmak
Ankara University
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Featured researches published by Atıl Çakmak.
Advances in Therapy | 2008
Atıl Çakmak; Volkan Genç; Cihangir Akyol; H. Ayhan Kayaoğlu; Selcuk Hazinedaroglu
IntroductionFournier’s gangrene was originally described as scrotal gangrene in young males. Today, it is generally accepted as synergistic necrotizing fasciitis of perineal, genital, or perianal regions, and the epidemiologic data have changed. However, there are still limited data about females due to the lack of female patients, even in large case series.MethodsA retrospective review of the medical records of all patients who received surgery for emergency conditions over the past 22 years was performed to identify patients with Fournier’s gangrene. Data from these patients were then reviewed to determine the age, gender, etiology, causative bacteria, predisposing factors, treatment modalities, length of hospital stay, and morbidity and mortality rates associated with Fournier’s gangrene. Data were evaluated using multivariate analyses.ResultsSixty-five patients (20 female) were identified with the diagnosis of Fournier’s gangrene. The mean age was 50.8 years. The most common etiology was hemorrhoidectomy in male and perianal abscess in female patients. The most commonly isolated microorganism in both male and female patients was Escherichia coli. Twenty-nine patients had diabetes mellitus, which was the most common predisposing factor. Mean hospitalization time was 24.4 days and the overall mortality was 27.70%.ConclusionFournier’s gangrene is still an important disease with high mortality rates in spite of the developments in intensive care units and new-generation antibiotics. It seems that there are no major differences between male and female patients in the characteristics of the condition.
Journal of The Korean Surgical Society | 2013
Cihangir Akyol; Firat Kocaay; Erkinbek Orozakunov; Volkan Genç; Ilknur Kepenekci Bayram; Atıl Çakmak; Semih Baskan; Ercüment Kuterdem
Purpose Hernia repairs are the most common elective abdominal wall procedures performed by general surgeons. The use of a mesh has become the standard for hernia repair surgery. Herein, we discuss a management strategy for chronic mesh infections following open inguinal hernia repair with onlay prosthetic mesh. Methods In this study, 15 patients with chronic mesh infections following open inguinal hernia repairs were included. The medical records of these patients were retrospectively reviewed and information regarding presentation, type of previous hernia repair, type of mesh, operative findings and bacteriological examination results were obtained. In all cases, the infected mesh was removed completely and the patients were treated with antibiotic regimens and local wound care. Results Fifteen mesh removals due to chronic infection were performed between January 2000 and March 2012. The mean interval of hernia repair to mesh removal was 49 months. All patients were followed up for a median period of 62 months (range, 16 to 115 months). In all patients, the infections were resolved successfully and none were persistent or recurrent. However, one patient developed recurrent hernia and one developed nerve injury. Conclusion Chronic mesh infection following hernia repair mandates removal of the infected mesh, which rarely results in hernia recurrence.
International Journal of Dermatology | 2009
Seray Külcü Çakmak; Atıl Çakmak; Ülker Gül; Marlen Sulaimanov; Pelin Bingöl; M. Selçuk Hazinedaroğlu
Background There are few published clinical trials concerning upper gastrointestinal (GI) involvement in Behçets disease (BD), and most have been performed on patients with upper GI tract symptoms.
European Surgical Research | 2010
C.Ö. Ensari; Volkan Genç; Atıl Çakmak; B. Erkek; K. Karayalcin
Background: Morbidity and mortality due to anastomotic complications in gastrointestinal surgery remain important problems. The tissue adhesive N-butyl-2-cyanoacrylate (NB2CA) is used in many fields of surgery. This study was designed to assess the effects of NB2CA on high-level jejunojejunostomy. Materials and Methods: Forty male albino Wistar rats were divided into 4 groups of 10 each. The groups were treated as follows: group 1 underwent only a jejunojejunostomy, group 2 underwent jejunojejunostomy followed by NB2CA application around the anastomosis, group 3 underwent jejunojejunostomy after a 60-min ischemia and a 60-min reperfusion, and group 4 underwent jejunojejunostomy after a 60-min ischemia and a 60-min reperfusion followed by NB2CA application around the anastomosis. At postoperative day 7, the subjects in all groups were sacrificed. Intra-abdominal adhesions, anastomotic complications and anastomotic burst pressures (ABP) were recorded. Results: The analysis of all the groups for adhesion scores and ABP showed statistical significance (p < 0.001). Conclusions: The use of NB2CA had positive effects in terms of increasing ABP both with and without the initial ischemia- reperfusion insult. However, it had the adverse effect of significantly increasing the number of intra-abdominal adhesions.
Inflammation and Allergy - Drug Targets | 2012
Seray Külcü Çakmak; Atıl Çakmak; Müzeyyen Gönül; Arzu Kiliç; Ülker Gül
Pentoxifylline is methylxanthine derivative which is used in microcirculatory disorders as a vasoactive drug. Novel immunomodulatory properties of pentoxifylline have been reported including the down regulation of tumour necrosis factor-α synthesis and other inflammatory cytokines. Studies have shown that pentoxifylline might be efficacious in a wide spectrum of skin diseases. This article focuses on the use of pentoxifylline which is a safe and cheap drug in various dermatological disorders.
Clinics | 2012
Erkin Ismail; Cihangir Akyol; Salim Ilksen Basceken; Utku Tantoglu; Ilgaz Kayilioglu; Atıl Çakmak
Recent advances in surgical techniques have trended toward minimally invasive procedures. Currently, a laparoscopic approach has become the gold standard for splenectomy because it is an effective, reliable technique requiring a shorter hospitalization period with fewer surgical complications, less morbidity, and better esthetic results (1). However, as the number of ports increases in laparoscopy, there is an increase in the incidence of morbidity, including port entrance hernias and infection, internal organ injury, poorer esthetic results, and most importantly, bleeding. Morbidity resulting from the use of multiple ports has prompted the development of techniques using fewer ports (2). Herein, we demonstrate the applicability of glove port single-incision laparoscopy, with a review of the surgical literature.
Transplantation Proceedings | 2011
Volkan Genç; E. Ozgencil; E. Orozakunov; O.S. Can; A.A. Yilmaz; O. Ozsay; G. Cipe; D. Oztuna; Atıl Çakmak; Acar Tuzuner; Selcuk Hazinedaroglu
BACKGROUND Laparoscopic donor nephrectomy (LDN) has become the gold standard in many kidney transplantation centers seeking to increase the number of potential live donors. This study was designed to compare the health surveys and graft functions between LDN and open donor nephrectomy (ODN). METHODS We retrospectively analyzed all patients who underwent donor nephrectomy between December 2005 and September 2009 who had at least 1 year of follow-up. We reviewed demographic data, operative time, warm ischemia period, graft function, and quality of life. RESULTS Among the 132 cases, 98 were pure LDN and 34 were ODN. Demographic data were similar in both groups. Operative times were significantly longer in the ODN group but warm ischemia times significantly longer in the LDN group. However, graft functions were similar in both groups. There was 1 graft loss due to arterial thrombosis of the transplanted kidney among the LDN group. Short-Form 36 health survey scores were similar except for the role-physical subscale. CONCLUSION Although we failed to observe a significant difference between ODN and LDN as far as the quality of life and graft functions were concerned, the previously documented advantages of laparoscopy with similar operative results suggest? LDN to be the gold standard for this procedure in our institution.
Transplantation Proceedings | 2011
G. Cipe; Acar Tuzuner; Volkan Genç; E. Orozakunov; E. Ozgencil; A.A. Yilmaz; O.S. Can; Atıl Çakmak; Kaan Karayalcin; Sadik Ersoz; Selcuk Hazinedaroglu
BACKGROUND Organ transplantation from deceased donors is still far below the need. Because of this deficiency, liver transplantations are performed mostly from live donors in many transplant centers in our country. Living-donor liver transplantation (LDLT) has evolved dramatically over the past decade. The aim of this study was to present our clinical experience with living-donor hepatectomy. METHODS We retrospectively analyzed all patients who underwent donor hepatectomy between March 2000 and September 2010. We reviewed demographic data, operation type, operation and cold ischemia times, duration of hospital stay, and postoperative complications. RESULTS During the study period, 140 living donors underwent operations for liver transplantation. We performed 108 right hepatectomies, 17 left hepatectomies, and 15 left lateral hepatectomies. The mean age of the donors was 30.8 years. There was no operative or postoperative mortality. Overall morbidity rate was 13.57% (n = 19). Nine patients had biliary leakages, 4 biliomas; 2 urinary tract infections, and 1 each inferior vena caval injury, pneumonia, portal vein thrombosis, and acute tubular necrosis. Reoperation was not required in any of these patients. CONCLUSIONS Living-donor liver transplantation is a valuable alternative for patients awaiting a cadaver organ. Live-donor hepatectomy can be performed with low morbidity. The greatest disadvantage of this procedure is the risk of the surgical operation for the individual who will experience no medical benefit from this procedure.
Transplantation Proceedings | 2011
Volkan Genç; E. Orozakunov; E. Ozgencil; O.S. Can; A.A. Yilmaz; G. Cipe; O. Ozsay; Evren Ustuner; S. Oray; D. Oztuna; Atıl Çakmak; Acar Tuzuner; Selcuk Hazinedaroglu
BACKGROUND Laparoscopic donor nephrectomy (LDN) is usually performed with at least 2 separate vascular staplers for division of the renal artery and vein. However, we used a single stapler regardless of the number of renal arteries and veins. Furthermore, the graft was quickly retrieved by hand without using an extraction bag using our technique. Herein we have presented our experience with LDN of grafts with single or multiple renal arteries and/or veins using a single stapler and hand removal. METHODS We reviewed demographic data, operative and warm ischemia times, postoperative complications, and graft function. RESULTS Between December 2005 and September 2009, we performed 85 cases with 1 renal artery (group LDN-1), 8 cases with two renal arteries (group LDN-2), and 5 cases with 3 or more renal arteries (group LDN-3). The demographic data among the groups were similar. The mean operative time was significantly longer among groups LDN-2 (100.3 ± 9.5 minutes) and LDN-3 (120.6 ± 10.3 minutes) compared with LDN-1 (76.1 ± 9.3 minutes; P < .001). Similar results were observed with respect to warm ischemia times. There were no significant differences related to graft function and outcomes among these groups. CONCLUSION The single stapler and hand removal technique was safe, technically feasible, and cost effective regardless of the number of renal arteries and veins. This technique removes the necessity of additional staplers and extraction bags, lowers the operative and warm ischemia times, and thus decreases the cost.
Annals of Vascular Surgery | 2009
Ilknur Kepenekci; Arda Demirkan; Ulas Sozener; Atıl Çakmak; Seher Demirer; Iskender Alacayir; Cemil Ekinci
We report on a case of a leiomyoma in the inferior vena cava that appeared in the image to be located in the adrenal gland. En bloc excision of the tumor with the right adrenal gland and the involved segment of the vena cava was carried out. Histopathological work-up of the tumor revealed smooth muscle fibers and marked nuclear pleomorphism consistent with symplastic leiomyoma. This case report presents a distinct histological variant of the rarely seen primary smooth muscle tumor of the inferior vena cava.