Alaaddin Çelik
Istanbul University
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Alaaddin Çelik.
Journal of Pediatric Surgery | 1992
F. Tansu Salman; M.Nilgün Buyruk; Nezahat Gürler; Alaaddin Çelik
Bacterial translocation is the passage of viable bacteria from the lumen of the gastrointestinal tract through the intestinal mucosa to other sites. It is believed that bacterial translocation may lead to infection and septicemia. The purpose of this study was to determine what factors in experimental surgical trauma lead to bacterial translocation. Two-month-old Wistar albino rats were divided into five groups: (A) control; (B) anesthesia (ether inhalation); (C) anesthesia and surgery (median laparotomy and transient compression of the intestines); (D) fasting only; and (E) anesthesia, surgery, and fasting. After 48 hours, ileum, mesenteric lymph nodes, and blood were cultured for aerobic and anaerobic organisms. In each group the number of animals with bacteria overgrowth was calculated. The incidence of bacterial translocation to mesenteric lymph nodes and blood in groups B and D were similar to the controls (P greater than .01). There was a significant increase in the number of animals with bacterial translocation in groups C and E (P less than .001). The majority of translocating bacteria were E coli.
Pediatric Surgery International | 2003
Feryal Gün; Tansu Salman; L. Abbasoglu; Rüya Çelik; Alaaddin Çelik
Pediatric foreign-body (FB) ingestion is a common problem. Many of these FBs are sharp objects such as needles, toothpicks and safety pins (SP). This report reviews the management of SP ingestion in children. During a 16-year period, we recorded 49 pediatric cases of witnessed SP ingestion. In all children, SPs were used to attach the blue beads to the childs suits with the belief of averting the evil eye. The mean age was 8 months ranging from 4 months to 2 years, and 30 patients were males and 19 were females. SPs were most commonly sited in esophagus (37%) and stomach (37%). In the remainder, the SPs have already reached the duodenum and intestine. In this series, 20 (41%) children passed SPs spontaneously, 14 (28.5%) required endoscopic removal and 15 (30.5%) underwent surgery. The outcome of all patients was uneventful. All of the esophageal SPs require endoscopic intervention, however, after passing into stomach the patients can be observed with keeping the surgical intervention in mind if the SP displays a fixed position for more than three days.
Medical and Pediatric Oncology | 1997
Rejin Kebudi; Inci Ayan; Gülçin Erseven; Omer Gorgun; Emin Darendeliler; Alaaddin Çelik
BACKGROUND Hypertrophic osteoarthropathy (HOA), well known in adults, is rarely encountered in children. The clinical features include clubbing of the fingers and toes, arthritis, and painful periosteal new bone formation of the tubular bones. The association of malignant disorders with HOA is more common in adults than in children. CASE In this paper, a 12-year-old boy with intrathoracic Hodgkin disease and HOA is presented and four other children with HOA and Hodgkin disease in the literature reviewed. DISCUSSION The presence of HOA has been thought to be a bad prognostic sign, but complete remission of Hodgkin disease and regression of clinical signs and symptoms of HOA were attained in our patient after chemotherapy and radiotherapy, and continue during 9 months post-therapy follow-up. CONCLUSIONS HOA accompanying a malignant tumor in children is very rare. Only 5 cases have been associated with Hodgkin disease, including the present boy. It is important that patients with symptoms of HOA and an intrathoracic mass be examined carefully to rule out a malignancy.
Pediatric Surgery International | 1998
B. Tokar; C. Boneval; S. Mirapoglu; S. Tetikkurt; S. Aksöyek; Tansu Salman; Alaaddin Çelik
Abstract Congenital granular cell tumors of the gingiva (synonyms: congenital myoblastoma, congenital epulis) originate from the alveolar ridge in newborns. They are rare granular-cell tumors with benign histology. The main differential diagnosis is epignathus (oral teratoma). Early surgical excision is recommended due to a risk of airway obstruction and difficulty feeding.
Pediatric Hematology and Oncology | 2012
Feryal Gün; Basak Erginel; Aysegul Unuvar; Rejin Kebudi; Tansu Salman; Alaaddin Çelik
Primary mediastinal malignancies are rare tumors and can originate from any mediastinal organ or tissue such as thymic, neurogenic, lymphatic, germinal, or mesenchymal. The authors reviewed all cases of primary pediatric mediastinal masses diagnosed over a 25-year period to determine the pattern of presentation, the histology, and the outcome of the surgical treatment. In this study, 120 primary pediatric mediastinal mass cases diagnosed between 1985 and 2011 are retrospectively evaluated according to their age, sex, symptoms, anatomical location, surgical treatment, and histopathological evaluation. The median age of the patients was 5.8 years. There were 34 benign and 86 malign tumors. Thirty patients were asymptomatic. Common symptoms in the patients were cough, dyspnea, fatigue, fever, abdomen pain, back pain, and neurological symptoms. According to their origins, they were presented as neurogenic tumors (38.3%), lymphomas (18.3%), undifferentiated sarcomas (15%), germ cell tumors (7.5%), and the other tumors (22%) thymic pathologies, lymphangiomas, rhabdomyosarcomas, lipomas, hemangiomas, and Wilms’ tumor. Complete resection of the tumor was performed in 86 patients, partial resection of the tumor was the intervention in 11 patients. In 23 patients, biopsy was undertaken. Because of the high incidence of asymptomatic or nonspecific presentation such as the upper airway disease, the presentation of a mediastinal mass in children may be challenging. Neurogenic tumors or lymphomas are indicating surgery, if possible complete resection, for both benign and malignant conditions. Although surgery is the mainstay of therapy for most mediastinal tumors, an experienced multidisciplinary approach is necessary.
Surgery Today | 2004
Gülay A. Tireli; Hüseyin Özbey; Abdülkerim Temiz; Tansu Salman; Alaaddin Çelik
PurposeBronchogenic cysts are rare congenital cystic malformations of the lung. We retrospectively analyzed ten cases of bronchogenic cyst (BC) to reinforce the importance of recognizing this malformation.MethodsBetween 1985 and 2000, ten pediatric patients with BC were treated surgically in our department. Their clinical presentation, radiological, operative, and pathological findings were analyzed retrospectively.ResultsThere were five boys and five girls, ranging in age from 16 days to 6 years (mean 6.5 months). The clinical signs and symptoms included respiratory distress in seven patients (70%), cyanosis in four (40%), chronic cough and fever in five (50%), and dysphasia in two (20%). Routine chest X-ray revealed a pulmonary air-filled cyst in six patients (60%) and a pulmonary nodular opacity in four (40%). The diagnosis was supported by computed tomography in four patients and by ultrasonography in two. Eight of the patients were treated by cyst excision and two by lobectomy. The pathological diagnosis made from all specimens was bronchogenic cyst, with squamous metaplasia in two.ConclusionIn newborns, infants, and even children, the development of dyspnea, cyanosis, chronic cough, and fever should alert us to the suspicion of a cystic malformation in the lung, such as a bronchogenic cyst, especially if an air-filled cyst is seen on a plain chest X-ray.
Surgery Today | 1999
Hüseyin Özbey; Tansu Salman; Alaaddin Çelik
In the absence of any pathological condition in the pelvis of children who present with acute abdomen, the observation of serosanguineous intraabdominal fluid should prompt the surgeon to investigate the omentum. A 6-year-old boy who was admitted with a clinical picture of acute appendicitis, and was later diagnosed during a laparotomy to have primary torsion of the omentum, is reported. Obesity, exercise, and the presence of a bifid omentum were confirmed to be the predisposing factors.
Pediatric Surgery International | 2005
Mustafa Okumuş; Alaaddin Çelik; Feryal Gün; Ensar Yekeler
Tracheobronchial rupture due to blunt chest trauma is a rare and serious injury in children. The diagnosis is usually difficult and may be overlooked because of the variability of symptoms and findings. Fiberendoscopy is useful in children with stable tracheal or bronchial ruptures. However, in the emergency situation, fiberendoscopy may not be appropriate, and thoracotomy and primary anastomosis may be the best option.
Journal of Pediatric Hematology Oncology | 2010
Feryal Gün; Basak Erginel; Isn Klçaslan; Sema Anak; Orhan Ziylan; Alaaddin Çelik
Juvenil granulosa, the cell tumor of testis are very rarely seen in children. Radical orchiectomy is sufficient for treatment. In this study, we presented 3 infants with juvenil granulosa cell tumor in testis.
Journal of Pediatric Gastroenterology and Nutrition | 2002
Feryal Gün; L. Abbasoglu; Alaaddin Çelik
Gastric outlet obstruction is a common late result after acid ingestion; early complications, such as gastric necrosis or perforations are unusual. This is a report of a patient with the history of strong acid ingestion who underwent total gastrectomy due to perforation and extensive necrosis of the stomach.