Ahmet Hatipoglu
Başkent University
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Publication
Featured researches published by Ahmet Hatipoglu.
Journal of Thoracic Imaging | 2006
Dalokay Kilic; Fahri Tercan; Ekber Sahin; Ahmet Bilen; Ahmet Hatipoglu
Unusual location and presentation of hydatid cyst disease in the thorax requires careful consideration with respect to clinical approach and therapy. In this pictorial essay, we present imaging findings and describe treatment of thoracic hydatid cysts in patients with lung, mediastinal, chest wall, cardiac, endobronchial, pulmonary artery, and diaphragmatic involvement. A review of the literature is also included.
Anz Journal of Surgery | 2006
Dalokay Kilic; Alper Findikcioglu; Ahmet Hatipoglu
Persistent air leak is a serious problem that may cause empyema, hypoxia, respiratory insufficiency, and other life‐threatening complications. Chemical pleurodesis may be carried out for the treatment of persistent air leak if the lung is fully expanded. However, the standard method of chemical pleurodesis entails clamping the chest tube for a period of time after instillation of the agent. In patients with massive air leak, this would result in a tension pneumothorax. Therefore, standard chemical pleurodesis for persistent air leak is not an appropriate treatment for these patients. In this study, we carried out talc pleurodesis in six patients using an inverted U‐shaped chest tube elevated to 60 cm that did not result in tension pneumothorax and mediastinal shift. No recurrence was observed during a mean follow up of 16.2 months.
Thoracic and Cardiovascular Surgeon | 2011
T. Tatar; D. Kilic; M. Ozkan; Ahmet Hatipoglu; S. Aslamaci
OBJECTIVE Chylothorax is a rare complication of congenital cardiac surgery that can seriously impair the postoperative course unless treated properly. We present our treatment protocol and results with octreotide, a somatostatin analogue, in cases of chylothorax following congenital heart surgery. MATERIAL AND METHODS Between March 2006 and December 2009, 12 patients were treated for chylothorax following congenital cardiac surgery. Patients consisted of five females and seven males, with a mean age of 16.6 months (7 days - 36 months). Octreotide was administrated as a continuous intravenous infusion with a dosage of 4-10 µg/kg/h. RESULTS Chylothorax was successfully resolved in an average of 10.3 days (7-14 days) with octreotide infusion and a strict oral diet containing medium-chain triglycerides. At a mean follow-up of 9.4 months (1-35), all patients are doing well, without any recurrence of chylothorax. CONCLUSION Octreotide, a long-acting somatostatin analog, is an effective and safe agent for the treatment of postoperative chylothorax and warrants further investigation in a larger series with a greater number of patients.
Asian Cardiovascular and Thoracic Annals | 2005
A. Serhan Poyraz; Dalokay Kilic; Ahmet Hatipoglu; Beyhan Demirhan
Catamenial pneumothorax, a variant of spontaneous pneumothorax occurs exclusively in women of menstrual age. Catamenial pneumothorax is associated with a high rate of recurrence. The etiology and pathogenesis is enigmatic. We describe the case of a 42-year-old woman with right-sided catamenial pneumothorax recurring four times, caused by ectopic endometriosis in the pleural layers which was confirmed histopathologically. Surgical treatment should be accomplished during menstruation for optimal visualization of pleurodiaphragmatic endometriosis.
Thoracic and Cardiovascular Surgeon | 2011
Dalokay Kilic; Alper Findikcioglu; S. Akin; T. H. Akay; E. Kupeli; A. Aribogan; Ahmet Hatipoglu
OBJECTIVE Flail chest is most often accompanied by significant underlying pulmonary parenchymal injuries and may constitute a life-threatening thoracic injury. In this study we evaluated the treatment modalities for flail chest depending on the effect of trauma localization on mortality and morbidity. METHODS Between 2003 and 2008, 23 patients (20 males/3 females) were treated for flail chest. Location of the trauma in the chest wall, mechanical ventilation support, prognosis and injury severity score (ISS) were recorded for all patients. Mechanical ventilation support was given in 14 patients (60.8 %), and 12 of these 14 patients required subsequent tracheostomy. Internal fixation was used in 3 patients. RESULTS The major cause of flail chest was a car crash in 18 of 23 patients (76 %). Median ISS was 62.8 for all patients. The patients with flail chest who had bilateral costochondral separation (anterior chest location) (group I, n = 10) had a significantly higher ISS than those with single-side posterolateral flail chest (group II, n = 13; ISS: 70/55; P = 0.02). The need for mechanical ventilation support was also higher in the group with bilateral costochondral separation. Morbidity was higher in group I than in group II ( P = 0.198), and mortality was also significantly higher in group I ( P = 0.08). Patients with a cranial trauma and flail chest had a higher mortality (19 %) than patients with only flail chest (no mortality). The mean ISS was 75 for patients with cranial trauma and flail chest and 55.7 ( P = 0.001) for patients with only flail chest. Sepsis and subarachnoid bleeding were the major causes of mortality. The mean ISS was 54.5 for patients under the age of 55 (n = 14) whereas it was 69.4 in those aged 55 and over (n = 9; P = 0.034). Mortality in the older group was also higher (33 % versus 7 %; P = 0.02). CONCLUSION Early intubation and mechanical ventilation is of paramount importance in patients with flail chest. However, prolonged mechanical ventilation is associated with a poor outcome. Tracheotomy and frequent flexible bronchoscopy are an effective pulmonary toilet. Advanced age was a major risk factor for flail chest trauma mortality, together with the severity of the injury. When cranial trauma was accompanied by flail chest, mortality and morbidity rates increased. Bilateral costochondral separation also increased the risk of morbidity and the need for mechanical ventilation in patients with flail chest.
Anz Journal of Surgery | 2007
Dalokay Kilic; Alper Findikcioglu; Ahmet Bilen; Zafer Koc; Ahmet Hatipoglu
Background: Complicated hydatid cyst of the thorax is important to the clinical approaches and treatment methods in hytadid disease. The aim of this study was to evaluate the problems of complicated pulmonary hytatid cyst, including choice of surgical methods, diagnostic clues and to discuss the inherent risks of medical theraphy and the delay of surgical treatment in pulmonary hydatid disease.
Interactive Cardiovascular and Thoracic Surgery | 2003
Dalokay Kilic; Bulent Erdogan; Mehmet Ali Habesoglu; Ahmet Hatipoglu
Primary multiple chest wall hydatid cysts associated with spinal canal involvement through an intervertebral foramen is an uncommon clinical entity. We present a 54-year-old man who underwent cystotomy and total resection of ribs five through seven via a left posterolateral thoracotomy followed by Th5-Th6 anterolateral partial pediculotomies for removal of cysts in the spinal canal. Although spinal reconstruction was not required, the chest wall defect was repaired with mersilene mesh-methyl methacrylate sandwich graft. Hydatid disease should be considered in the differential diagnosis of mass lesions located in the chest wall. In cases of spinal canal involvement, detailed visualization of spinal canal utilizing MRI and/or CT is essential for planning surgical approach.
Thoracic and Cardiovascular Surgeon | 2013
Alper Findikcioglu; Dalokay Kilic; Ahmet Hatipoglu
BACKGROUND Endoscopic thoracic sympathectomy has been accepted as the most effective treatment for palmar hyperhidrosis (PH). However, there is a debate regarding the surgical techniques in terms of effectiveness, recurrence, and reversibility. In this study, sympathetic chain disruptions were compared in terms of whether the clipping or ablation technique had an effect on the long-term outcomes of patients who underwent thoracic sympathectomy for primary PH. PATIENTS AND METHODS All patients who underwent video-thoracoscopic sympathectomy for PH between May 2008 and October 2011 were included. Single-port bilateral sympathectomy was performed depending on the sweat distribution. As a standard approach, rib-based terminology was used to describe the blockade level of the sympathetic ganglia, and single-level R3 sympathectomy (between R3 and R4) was performed in all patients. The type of sympathectomy was changed. Monopolar electrocautery was first performed and 5-mm clips were then used for nerve disruption. Both techniques were evaluated and compared in terms of effectiveness, reversibility, and recurrence. RESULTS Cauterization of the sympathetic chain was applied in 28 (47%) (Group A) patients and clipping in 32 (53%) patients (Group B). CH was the most common adverse effect and was observed in 43 (71.6%) patients (Group A, 71.4%; Group B, 71.8%; p = 0.8). The success rate was 93% for Group A and 100% for Group B (p = 0.15). The satisfaction rate for Group A was 83% and for Group B was 86% (p = 0.77). In Group A two patients (7%), and in Group B three patients (9%) requested reversibility because of severe compensatory hyperhidrosis. Overly dry hands were the other most common side effect and were identified in 12 (25%) patients. Recurrences were observed in 11 patients in Group A and 4 patients in Group B (19 vs. 6%; p = 0.01). The mean follow-up time was 33 ± 10.5 months (range, 13-53 months). CONCLUSION Both clipping and cauterization are highly effective for the treatment of PH. The methods are comparable in terms of effectiveness and side effects despite the fact that the recurrence rate was higher in the cauterization group. Potential reversibility of compensatory sweating was not observed in our series. Identification of ideal candidates for surgery and education of patients about the permanent side effects of sympathectomy might make these techniques more convenient.
Journal of Clinical Neuroscience | 2006
Dalokay Kilic; Bulent Erdogan; Levent Sener; Ekber Sahin; Hakan Caner; Ahmet Hatipoglu
Due to a lack of large clinical series in the literature of chondrosarcomas and hydatid disease presenting as mediastinal dumbbell tumours, clinicians have limited experience on this topic. We present three unusual cases of dumbbell tumour involving the spinal canal; two patients had chondrosarcoma originating from Th8-Th9 and Th10-Th12; one patient had a hydatid cyst at Th5-Th6. We performed a single-stage combined thoracic-neurosurgical approach in two patients, and a double-staged approach in one patient. During the intraspinal dissection, an operating microscope was used under electrophysiological monitoring. Spinal canal reconstruction was not required for any of the cases. Preoperative knowledge of neuroforaminal extension and the relations between the tumour and adjacent neural-vascular structures is essential to prevent spinal cord damage and plan the surgical approach. In chondrosarcomas, prognosis depends on patient age, histological grade, extent of surgery and response to radiotherapy and/or chemotherapy. In this article, the diagnostic and surgical difficulties of these unusual tumours and current treatment modalities are discussed with a review of the relevant literature.
Thoracic Cancer | 2013
Alper Findikcioglu; Dalokay Kilic; Şule Karadayı; Tuba Canpolat; Mehmet Reyhan; Ahmet Hatipoglu
Background: An elastofibroma is a benign, soft‐tissue tumor and is important in the differential diagnosis of thoracic wall masses. Here, patients with elastofibromas who underwent thoracic surgery were retrospectively reviewed to elucidate elastofibroma formation and to facilitate the differential diagnosis.