Gökhan Moray

Baskent University, Ankara, Ankara, Turkey

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Publications (30)37.66 Total impact

  • Source
    Article: Primary leiomyosarcoma of the breast: a case report.
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    ABSTRACT: Primary leiomyosarcoma of the breast is an extremely rare tumor, accounting for less than 1% of all breast tumors and only 24 cases have been reported in the English medical journals. It is quite difficult to diagnose leiomyosarcoma preoperatively. Establishing an accurate diagnosis is very important in planning treatment. When preoperative diagnosis can be achieved before or during the operation, wide resection should be performed. There is no need for axillary lymph node dissection. In this case report, we present a case involving primary leiomysarcoma of the breast in a 48-year-old woman and we discuss optimal treatment options.
    Journal of breast cancer. 03/2012; 15(1):124-7.
  • Article: Ileovesical fistula secondary to chemotherapy for follicular non-Hodgkin lymphoma: a case report and review of the literature.
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    ABSTRACT: Enterovesical fistulas are rare complications of malignancies, diverticulitis, inflammatory bowel diseases, radiotherapy, and traumas involving the colorectal and pelvic region. In this study, an ileovesical fistula that occurred during chemotherapy for non-Hodgkin lymphoma is presented. The patient had acute abdomen and multiple comorbidities, and ileovesical fistula was diagnosed during the operation. The affected intestinal segment was resected, and an end-to-end anastomosis was performed with a primary bladder repair. This is a reliable treatment method for such cases.
    The Turkish journal of gastroenterology: the official journal of Turkish Society of Gastroenterology 04/2011; 22(2):205-7. · 0.47 Impact Factor
  • Article: Solitary fibrous tumor of the lesser omentum: report of a rare case.
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    ABSTRACT: We herein describe the case of a 51-year-old male who presented with a mass of the epigastric region. Preoperative contrast enhanced abdominal computerized tomography revealed a solid mass between the left liver lobe and stomach. Histopathologic examination diagnosed the mass as a solitary fibrous tumor. Although solitary fibrous tumors are rare, especially in the abdomen of adults, they are generally benign, but malignant cases have also been reported. Long-term follow-up will be necessary to determine whether the surgery has been curative.
    The Turkish journal of gastroenterology: the official journal of Turkish Society of Gastroenterology 12/2010; 21(4):464-6. · 0.47 Impact Factor
  • Article: [A rare cause of left lower quadrant abdominal pain: acute appendicitis with situs inversus totalis].
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    ABSTRACT: For the patient admitted with right lower quadrant abdominal pain, acute appendicitis is the most frequently considered diagnosis. Appendectomy is the most common of all emergency operations. However, there may be several reasons for left lower quadrant abdominal pain. Situs inversus totalis is an anomaly that occurs during embryonic development when intraabdominal and intrathoracic organs have reverse localization. In this case report, we present a patient who was admitted with left lower quadrant abdominal pain and was diagnosed as situs inversus totalis and acute appendicitis. In view of the legal repercussions for doctors as a result of erroneous diagnosis and treatment, we think that adequate evaluation of the studies in the emergency service is important and that the radiological investigations have to be used appropriately and sufficiently.
    Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery: TJTES 05/2010; 16(3):268-70. · 0.33 Impact Factor
  • Article: Wandering spleen accompanied by hilar angiomatosis causing intestinal obstruction in a paraplegic patient.
    The Turkish journal of gastroenterology: the official journal of Turkish Society of Gastroenterology 09/2009; 20(3):237-8. · 0.47 Impact Factor
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    Article: Giant ovarian tumor presenting as an incarcerated umbilical hernia: a case report.
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    ABSTRACT: We report a rare case of a giant ovarian tumor presenting as an incarcerated umbilical hernia. A 61-yr-old woman was admitted to the hospital with severe abdominal pain, an umbilical mass, nausea and vomiting. On examination, a large, irreducible umbilical hernia was found. The woman underwent an urgent operation for a possible strangulated hernia. A large, multilocular tumor was found. The tumor was excised, and a total abdominal hysterectomy and bilateral salphingo-oophorectomy were performed. The woman was discharged 6 days after her admission. This is the first report of incarcerated umbilical hernia containing a giant ovarian tumor within the sac.
    Journal of Korean medical science 07/2009; 24(3):539-41. · 0.84 Impact Factor
  • Article: Prospective randomized controlled trial comparing V-Y advancement flap with primary suture methods in pilonidal disease.
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    ABSTRACT: An ideal treatment method for the widely prevalent pilonidal sinus disease is not yet available. The most commonly practiced technique is simple closure following resection of the effected tissue. However, high recurrence rates in some series have led to the search for other methods. One of these methods is the V-Y advancement flap (VYAF), which in theory results in the flattening of the natal cleft without tension in the suture line. In this prospective randomized controlled study, the VYAF method was compared to 2 simple primary closure techniques. In 238 patients, following resection, in the AL (all layers) group, all layers were closed with polypropylene sutures. In the SS (subcutaneous suture) group, polyglactin subcutaneous sutures were used to approximate the wound edges. Skin was closed separately in the SS group. In addition, demographic variables, past history, physical examination findings, defect dimensions, and wound tension were recorded. Surgical site infection was observed in 23.9%, 17.4%, and 10.2% of the patients in AL, SS, and VYAF groups, respectively (P = .129). Early wound dehiscence without infection was detected in 11.9%, 7.4%, and 10.2% of the patients in groups AL, SS, and VYAF, respectively (P = .665). Mean follow-up was 29.7 +/- 15.6 months. Survival (time without recurrence) was not significantly different between groups (P = .648). In the whole group, independent predictors of recurrence according to logistic regression analysis were younger age, recurrent disease, presence of discharge on physical examination, and development of postoperative surgical site infection. VYAF is not superior to simple primary closure techniques in terms of postoperative complications, recurrence, and patient satisfaction. For most cases, simple primary closure would suffice. Patients should be informed of the increased risk of recurrence if any of the independent predictors (being a recurrent case, presence of discharge, development of postoperative infection) are present.
    American journal of surgery 05/2009; 199(2):170-7. · 2.36 Impact Factor
  • Article: Laparoscopic cholecystectomy in patients undergoing continuous ambulatory peritoneal dialysis: a case-control study.
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    ABSTRACT: This case-control study assesses laparoscopic cholecystectomy (LC) in patients with end-stage renal disease treated with continuous ambulatory peritoneal dialysis. Eleven patients receiving peritoneal dialysis treatment and 33 patients without end-stage renal disease who had undergone an elective LC were compared. Medical records were reviewed, and laboratory values and outcomes and results were analyzed. The peritoneal dialysis group showed a higher frequency of associated disease and previous abdominal surgery; a lower hemoglobin and platelet count; and elevated alkaline phosphatase, blood urea nitrogen, and creatinine values. Statistically significant between-group differences were found with regard to postoperative complications and postoperative hospital stay days. One procedure in each group was converted to an open cholecystectomy. No patient in the peritoneal dialysis group who underwent a LC had peritonitis. No other catheter-related complications occurred. LC may be performed with low complication rates in patients undergoing continuous ambulatory peritoneal dialysis with an experienced team.
    Surgical laparoscopy, endoscopy & percutaneous techniques 05/2009; 19(2):101-5. · 1.23 Impact Factor
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    Article: Mucinous cystadenoma of the appendix: a rare cause of acute abdomen.
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    ABSTRACT: We aimed to assess the acute abdominal conditions due to appendiceal mucinous cystadenomas. We retrospectively evaluated 11 patients with histopathologically confirmed appendiceal mucinous cystadenoma. Patient charts and data on patient demographics; clinical features; ultrasonography (US), colonoscopy and computed tomography (CT) findings; pathology reports; and operative and postoperative management were reviewed. The incidence of appendiceal mucinous cystadenoma was 0.95% of all appendectomy specimens reviewed. In our review, there were 11 patients, five of whom were women. The median age was 70 years (50-85 years), and the most common presentation was abdominal pain (81.8%). On US in eight patients, findings were abdominal cystic mass and cyst wall calcification. The CT finding was well-encapsulated cystic mass in eight patients. In one case, a colonic mass was found in colonoscopic examinations. There was one patient with concomitant colon cancer. Appendectomy was performed in nine patients and right hemicolectomy was performed in two patients. Colonoscopy, US, and CT are useful tools in diagnosing mucocele and synchronous cancer. However, diagnosis is usually made intraoperatively or postoperatively on histopathological examination. Appendectomy is the standard of care for mucinous cystadenoma. Furthermore, it is important to prevent spillage of the mucocele content.
    Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery: TJTES 11/2008; 14(4):303-7. · 0.33 Impact Factor
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    Article: Giant leiomyoma of the esophagus: a case report and review of the literature.
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    ABSTRACT: Although leiomyoma is the most common esophageal mesenchymal neoplasm, it is a rare condition. Resection of the tumor is recommended in symptomatic patients, and observation is recommended in asymptomatic patients with small lesions. We discuss herein a patient admitted to our outpatient clinic for dyspepsia in whom a giant annular esophageal leiomyoma was diagnosed. Resection through thoracoabdominal approach is recommended instead of adjuvant treatment in similar sized tumors.
    The Turkish journal of gastroenterology: the official journal of Turkish Society of Gastroenterology 10/2008; 19(3):180-3. · 0.47 Impact Factor
  • Article: A giant gallstone.
    The Turkish journal of gastroenterology: the official journal of Turkish Society of Gastroenterology 07/2007; 18(2):133-4. · 0.47 Impact Factor
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    Article: Giant hepatic hydatid cyst: a case report.
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    ABSTRACT: Large type 1 cysts are prone to perforation. Furthermore, insufficient drainage with subsequent abscess is a frequent problem of large cysts. We report here a case of a 19-year old man who was admitted to the hospital with pain in the right upper quadrant and epigastric region. An asymmetrical right upper quadrant enlargement was detected on physical examination. Ultrasonography and computerized tomography revealed a type 1 giant hydatid cyst in the right hepatic lobe, measuring 16 cm in diameter. During operation, partial cystectomy and drainage were done. The large dead space was obliterated by the 'sandwich' method. Omentum and gelatin sponges were used to fill the cavity. The postoperative period was uneventful and the patient was discharged on the 5th postoperative day.
    World Journal of Gastroenterology 05/2007; 13(16):2388-9. · 2.47 Impact Factor
  • Article: [Pneumatosis intestinalis mimicking free intraabdominal air: a case report].
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    ABSTRACT: A 47-year-old male patient had undergone endoscopic balloon dilatation six times due to pyloric stenosis however the result was not satisfying. Surgical treatment was considered. Chest X-ray revealed free sub-diaphragmatic air but there were no acute abdomen signs clinically. In abdominal computerized tomography, there were small intestinal loops anterior to the liver and there was gas collection, which can not be differentiated exactly between an extraluminal free air and the one in the bowel wall of adjacent small bowel segments. In the emergency surgery cysts filled with gas in the wall of distal ileal segments were seen. Pneumatosis intestinalis should be kept in mind in the differential diagnosis of free intraabdominal air.
    Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery: TJTES 11/2006; 12(4):315-7. · 0.33 Impact Factor
  • Article: Scalding in Turkish children: comparison of burns caused by hot water and hot milk.
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    ABSTRACT: Our aim in this study was to compare the clinical differences and etiologic risk factors for hot water and hot milk scald burns in Turkish children. The retrospective study examined the cases of 140 children aged 0.1-7 years who had scald burns treated in three burn units of a Turkish hospital network between March 2000 and December 2004. The patients were categorized in two groups: hot water burns or hot milk burns. Ninety-five (67.9%) patients had hot water burns and 45 (47.1%) had hot milk burns. The proportion of patients with hot milk burns who lived in rural areas was significantly higher than the corresponding proportion for the hot water cases (75.6% versus 52.6%, respectively; p<0.01). In 20 (44%) of the hot milk cases, the burn was caused by milk being boiled in large pots outdoors for cheese production. The other 25 hot milk cases were caused by milk being boiled in the kitchen. The mean (+/-S.D.) percentage total body surface area burned in the hot milk cases was higher than that in the hot water cases (33.6+/-2.24% versus 21.42+/-1.43%, respectively; p<0.001), and the corresponding mean percentages of TBSA with full-thickness burns were 9.2+/-2.52% versus 3.13+/-0.83%, respectively; (p=0.083). The mean percentages of TBSA with second-degree burns showed the same trend (29.0+/-12.39% versus 18.8+/-1.47%, respectively; p<0.001) higher percentage of the children with hot milk burns required antibiotics (78% versus 52.8%, respectively; p<0.006). Seven (7.4%) of the hot water burn patients and 15 (33.3%) of the hot milk burn patients died during the study period (p=0.025; overall mortality rate 15.7%). Children scalded with hot milk tend to have more extensive burns, and thus have higher mortality, than those scalded with hot water. To create effective programs for preventing scald injuries in Turkey and elsewhere, it is essential to consider ethnic and cultural issues based on these characteristics. Simple precautions should be explained and methods of using liquids such as hot milk should be researched in different geographic locations in order to formulate good prevention strategies.
    Burns 07/2006; 32(4):473-6. · 1.96 Impact Factor
  • Article: Acute necrotizing pancreatitis as a rare complication of extracorporeal shock wave lithotripsy.
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    ABSTRACT: Extracorporeal shock wave lithotripsy (ESWL) is considered the standard treatment for most renal and upper ureteral stones. Some centers use ESWL to treat bile duct stones and pancreatic calculi. Although ESWL is generally considered safe and effective, major complications, including acute pancreatitis, perirenal hematoma, urosepsis, venous thrombosis, biliary obstruction, bowel perforation, lung injury, rupture of an aortic aneurysm and intracranial hemorrhage, have been reported to occur in less than 1% of patients. Here, we present an extremely rare case of acute necrotizing pancreatitis occurring after ESWL for a right-sided urinary stone, which was treated by non-operative percutaneous interventions.
    International Journal of Urology 06/2006; 13(5):613-5. · 1.75 Impact Factor
  • Article: Acute humoral rejection after kidney transplantation: a report of two cases.
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    ABSTRACT: Acute humoral rejection (AHR) should be considered in patients with renal allograft dysfunction that develops at any stage of the post-transplant course. AHR has become increasingly recognized and is now more accurately diagnosed by the use of flow cytometry cross-matching, the identification of C4d deposits shown on renal allograft biopsy, and the assessment of allograft function. Although plasma exchange has been a popular treatment for AHR, other treatment modalities have also been used by transplant centers. We present case reports of two patients whose AHR was diagnosed and treated at our medical center.
    Clinical transplants 02/2006;
  • Article: Surgical treatment of liver hydatid cysts.
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    ABSTRACT: The surgical treatment technique for liver hydatic cyst (LHC) cannot be standardized, and the surgical technique should be tailored according to the extent of the cyst and any adjunct complications of hydatid disease. All patients were treated with albendazole (10 mg/kg/day) for 15 days preoperatively. Total pericystectomy was performed in three patients (7%). Partial cystectomy and its modifications were performed in the remaining 41 patients (93%). A total of 44 patients were operated on for LHC between December 1998 and October 2004 in our center. Patients were evaluated with ultrasonography and computed tomography scan to determine the extent of the disease and preoperative staging. Twenty-four (53%) of these patients were women and 20 were men (median age, 52.5 years; range, 19-81 years). The majority of patients (n=27) had 1 cyst, and the remaining 17 patients had multiple cysts. In four patients (9.1%), daughter cysts were found in the biliary system, and abscesses were present in three patients (7%). Biliary fistula was the most frequent complication (n=5). Three patients had wound infections. Follow-up was complete for 33 patients (75%). The mean postoperative follow-up was 11.9+/-10.8 months; there were four recurrences during this time. The aim should be to provide complete drainage and obliteration of the cavity. Bile leak and biliary obstruction may complicate the postoperative course if bile leakage into the peritoneal cavity and obstruction in the biliary system are missed.
    HPB 02/2006; 8(1):38-42. · 1.60 Impact Factor
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    Article: Knowledge, attitudes, and behavior of occupational physicians related to burn cases: a cross-sectional survey in Turkey.
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    ABSTRACT: The primary care of victims of burns at the workplace is provided by occupational physicians. In Turkey, the routine practice is to certify physicians for work in occupational medicine. The aim was to evaluate the knowledge, attitudes, and behavior of occupational physicians regarding burn cases. A total of 510 occupational physicians working in Ankara were surveyed by mail, and 101 (19.8%) physicians responded. Most of these physicians (n=67, 66.3%) had encountered burn cases within the prior year. The most frequent type of burn was scalds (n=55, 54.5%) followed by thermal burns (n=37, 36.6%). Of the respondents, 22 (21.8%) knew the most appropriate classification of burns. Regarding first-aid treatments prior to triage, only 4% chose the valid items. The mean rate of favourable attitudes of the participants toward first aid of different types of burn injuries was 70.8%. Only 31.7% of the physicians surveyed used up-to-date first-aid modalities. We conclude that Turkish occupational physicians have inadequate knowledge and inappropriate attitudes toward the first aid and primary care of burn victims. With the vital support of the Burn and Fire Disaster Institute at Başkent University, nationwide educational policies could be improved and assessed.
    Burns 12/2005; 31(7):850-4. · 1.96 Impact Factor
  • Article: Coordinating organ transplantation in Turkey: effects of the National Coordination Center.
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    ABSTRACT: In January 2001, the National Coordination Center, which brought tissue and organ procurement and transplantation under the Turkish Health Ministry, was established in Turkey. The main aims of this organization are to expand cadaveric donation and increase the number of transplantable organs supplied by cadaveric donors. We compared the proportions of cadaveric organ transplantations that were performed in Turkey before and after the national coordination system was established. Of all the cadaveric transplantations completed to date, 91.6% of kidney and 71.5% of liver procedures were done before implementation of the new system, and 8.4% and 28.5%, respectively, were performed after the system was established. The data show that the frequency of cadaveric donation has increased, as well as the number of cadaveric organ transplantations performed annually. The new national transplantation coordination system is making a good start at increasing cadaveric transplantation in Turkey. This system will hopefully lead to a larger organ pool and shorter waiting lists in future.
    Progress in transplantation (Aliso Viejo, Calif.) 10/2005; 15(3):283-5. · 1.03 Impact Factor
  • Article: Effects of heparin on bacterial translocation and gut epithelial apoptosis after burn injury in the rat: dose-dependent inhibition of the complement cascade.
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    ABSTRACT: This study investigated levels of complement inhibition, apoptosis of gut epithelium, and bacterial translocation (BT) associated with different doses of heparin in rats with severe burns. After burn injury, the animals in Groups 1, 2, 3, and 4 received intravenous tail-vein bolus heparin doses of 150, 300, 600, and 1200 U/kg, respectively. Group 5 received no heparin after burn injury. Group 6 served as control group. According to the results, Group 2 had the highest rate of positive staining for C3, and Group 4 had the lowest rate. There were significant differences between these two groups with respect to distribution of immunoflouresein scores for C3 (p=0.01). Group 5 had the highest mean TUNEL index of all the groups (258/10) (p=0.01). On electron microscopy, the connective tissue cells in the ileal submucosa from Groups 4 and 5 showed more significant apoptotic changes than the corresponding cells in the other groups. The total BT values in Group 4 (129 x 10(4) CFU) and Group 5 (100 x 10(4) CFU) were both significantly higher than those in the other groups (p=0.01). Group 1 had the lowest total BT value (6.1 x 10(2) CFU) (p=0.001). In summary, our results confirm that heparin administration after significant burn injury in rats can reduce BT, and that the effect is related to dose. The findings also indicate that levels of BT after burn injury increase in parallel with the extent of gut epithelial cell apoptosis.
    Burns 09/2005; 31(5):603-9. · 1.96 Impact Factor

Institutions

  • 1997–2012
    • Baskent University
      • • Department of General Surgery
      • • Department of Radiology
      Ankara, Ankara, Turkey
  • 2008
    • Konya Training and Research Hospital
      Konya, Konya, Turkey