Burak Tander

Ondokuz Mayıs Üniversitesi, Samsun, Samsun, Turkey

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Publications (29)35.37 Total impact

  • Article: Temporary Peritoneal Dialysis in Newborns and Children: A Single-Center Experience over Five Years.
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    ABSTRACT: Aim: To evaluate the indications, complications, and outcomes of temporary peritoneal dialysis (TPD) in children with acute renal failure (ARF). Patients and methods: All patients undergoing TPD between February 2006 and January 2011 in a children's hospital were included in the study. Patient characteristics, indications, complications, and duration of TPD (DPD), requirement of re-operation, length of stay, presence of sepsis, and outcome were recorded. Results: There were 21 newborns (14 prematures), 9 infants, and 9 children. The main nephrotoxic agents were gentamicin (n = 7), netilmisin (n = 5), vancomycin (n = 3), and ibuprophen (n = 3). Patients with multiorgan failure (n = 9) had significantly higher blood urea nitrogen (BUN) and creatinine levels than those without multiorgan failure (n = 30) [BUN: 94 ± 27.3 vs. 34.3 ± 4.9) and creatinine: 4.1 ± 0.8 vs. 1.9 ± 0.2)]. The mean DPD was longer in mature patients than in prematures (newborn: 3.7; children: 7.1). Nine complications were observed (23%) (leakage in three and poor drainage in six patients). Twenty-five patients (64.1%) responded to TPD treatment and were discharged, and 14 patients (10 newborns and 7 of them were premature) died (35.9%). Mortality rate was higher in prematures (n = 7) and patients with a history of nephrotoxic agent (n = 10). Conclusion: TPD is effective especially in neonates with ARF and it is a reliable alternative to the hemodialysis or other continuous renal replacement therapies but it is not free of complications. It has limited effects, particularly in patients with multiorgan failure.
    Renal Failure 08/2012; 34(9):1058-61. · 0.82 Impact Factor
  • Article: Functional disability of children with spina bifida: Its impact on parents' psychological status and family functioning.
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    ABSTRACT: Objective: To evaluate the impact of functional disability of Turkish children with spina bifida (SB) on parents' psychological status and family functioning. Methods: Fifty-four children with SB and parents were included. The Functional Measure for Children (WeeFIM), Beck Depression Inventory (BDI), and Family Assessment Device (FAD) were used. Results: Mothers' BDI scores were significantly higher than fathers' (p < 0.001). No significant effects of the knowledge of having children with SB before birth and the number of children in families on BDI scores and FAD sub-scores were found (p > 0.05). According to multiple regression analysis; significant correlations with fathers' BDI were problem-solving (p = 0.012) and general functioning (p = 0.037) and with mothers' BDI was roles (p = 0.018). Only childrens age was found to be an influential variable on WeeFIM scores (p < 0.001). Conclusion: Spina bifida healthcare should include psychological support to parents of these children and this support should be independent from disability level of children.
    Developmental neurorehabilitation 06/2012; 15(5):322-8.
  • Article: Gastrointestinal stromal tumor: a very rare cause of jejunoileal intussusception in a 6-year-old girl.
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    ABSTRACT: A 6-year-old girl was admitted to the emergency department with abdominal pain and bilious vomiting of 3 days in duration. Abdominal ultrasound examination showed an 8-cm-long intussuscepted intestinal segment with a target sign. There was a 26 × 28 × 23 mm nonperistaltic anechoic cystic mass suggestive of a duplication cyst. At laparotomy, the ileocecal region was normal with many enlarged lymph nodes from which biopsies were taken. There was a 20-cm-long intussuscepted segment at the proximal ileum close to the jejunum. After manual reduction, a 2-cm-long edematous segment resembling a duplication cyst served as the lead point. The segment was excised, and a primary bowel anastomosis was performed. She was discharged on the fifth postoperative day. The histopathologic examination revealed that the excised segment contained a gastrointestinal stromal tumor measuring 2.5 cm, with a mitotic rate of 2 to 3 mitoses per 50 high-power fields (low-risk group) showing an infiltrative growth pattern. On immunohistochemistry assay, some of the tumor cells were CD117 and CD34 positive, whereas all of them were smooth muscle actin and S-100 positive but CD10 negative. Staining index with Ki-67 was 5%. Surgical margins were free of tumor. The lymph nodes showed reactive hyperplasia. She was referred to the pediatric oncology department for further evaluation. Gastrointestinal stromal tumors are common in adults and may lead to intussusception. To the best of our knowledge, this is the first childhood case of gastrointestinal stromal tumor causing jejunoileal intussusception in the literature.
    Journal of Pediatric Surgery 05/2012; 47(5):E15-8. · 1.45 Impact Factor
  • Article: Pyloric atresia associated with epidermolysis bullosa: report of two cases and review of the literature.
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    ABSTRACT: The coexistence of pyloric atresia (PA) and epidermolysis bullosa (EB) is a rare but well-known surgical emergency in neonates. PA/EB is described by the association of atresia of the pylorus and bullous lesions on the skin. Ninety one cases have been reported in the literature to date. We present two new cases and evaluate the association of PA/ EB, its etiopathogenesis and the clinical properties. Case 1: A three-day-old female presented with nonbilious vomiting and bullous lesions 2-3 cm in diameter on the extremities. Abdominal X-ray showed a single air-fluid level in the left upper quadrant. At laparotomy, we found PA and performed a pyloro-pylorostomy. The patient died due to sepsis complication of EB two months after surgery. Case 2: A two-day-old male presented with severe dermal bullous lesions on the trunk, neck and extremities. His stomach was dilated and there was no gas distally. We found PA and performed gastroduodenostomy. Initially, he tolerated the feeding well, but he died due to severe sepsis on the postoperative 23rd day. Almost all neonates born with the PA/EB result in a fatal outcome in the first few years. The complications related to EB are usually the cause of death. Even after successful repair of PA, skin lesions lead to death due to infection.
    Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery: TJTES 05/2012; 18(3):271-3. · 0.33 Impact Factor
  • Article: Two cases of fetus in fetu.
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    ABSTRACT: Fetus in fetu (FIF) is a rare cause of abdominal mass in children. One of the malformed monozygotic diamniotic twins is located in the body of other twin. It is differentiated from teratoma by the presence of vertebral organization with limb buds and other organ systems. Diagnosis is based on radiologic findings. Surgical excision is the treatment of choice, leading to the complete removal of the mass. To our knowledge, less than 200 cases have been described in the literature. Herein, we report 2 cases of FIF, a newborn who was diagnosed antenatally and a three-and-half-year- old boy diagnosed with mediastinal FIF after admission for recurrent respiratory tract infections.
    Journal of Pediatric Surgery 09/2011; 46(9):e9-e12. · 1.45 Impact Factor
  • Article: Alterations of Cajal cells in patients with small bowel atresia.
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    ABSTRACT: Interstitial cells of Cajal (ICC) are regarded as the pacemaker cells of the gastrointestinal tract. There are some well-designed studies investigating the structure and function of ICC subsequent to experimentally induced intestinal obstructions. However, it remains unclear whether reduction of number of ICC primarily leads to mechanical obstruction of the bowel such as seen in intestinal atresia. We aimed to investigate the number of ICC in proximal and distal parts of the atresias of patients with small bowel atresia. Twenty-one patients (13 male and 8 female; median age, 3 days; median gestation age, 38 weeks) with jejunal or ileal atresia underwent primary repair between 2001 and 2009. The demographic data were reviewed. The specimen of the distal and proximal parts of the atretic segments was investigated according to presence and number of ICC in the myenteric plexus using immunohistochemical methods. The jejunum segments of 14 newborns who died from causes other than bowel disease were examined as a control. Scoring and count systems were developed for the evaluation of ICC. A continuous layer of CD-117 immunoreactive Cajal cells around the myenteric plexus was scored as 3, whereas discontinuous and diminished Cajal cells were scored as 2. Few and sparse Cajal cells around the myenteric ganglia and in the muscle layer were scored as 1. If there was no Cajal cell at all, it was scored as zero. In addition, the number of ICC per field was counted. The scores and the numbers of ICC per field were compared in patients with small bowel atresia and control group. All patients but one survived. One patient was lost because of congenital cardiac anomalies. The median score of control subjects was 3 (range, 1-3). Both the proximal and distal segments of the atretic bowel had a median score of 1 in patients with atresia. Twenty patients' score of proximal (95%) and 19 patients' score of distal bowel segment (90%) had an ICC score of 2 or less. Only 1 control subject (7%) had an ICC score of less than 2. Results were statistically significant in controls and patients. The mean number of ICC in the control group was 5.36 +/- 2.36; in distal segments of patients with atresia, it was 1.03 +/- 1.4; and in proximal segments, it was 0.82 +/- 1.56. The difference between the control group and the patients was statistically significant (P < .05). We demonstrated a remarkable decrease of ICC in small bowel wall of patients with intestinal atresia; but we could not show whether the reduction of ICC is a primary event, which also participates in the pathogenesis of intestinal atresia, or whether the mechanical obstruction caused by any unknown etiology (eg, ischemia) leads to decrease in number of ICC.
    Journal of Pediatric Surgery 04/2010; 45(4):724-8. · 1.45 Impact Factor
  • Article: Minimally invasive management of children with caustic ingestion: less pain for patients.
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    ABSTRACT: Management of caustic ingestion in children is still controversial. In this study, we evaluate a minimally invasive management consisting of flexible endoscopy, balloon dilatation and intralesional steroid injection in children, with a history of caustic ingestion. Between April 2002 and January 2009, 350 (206 males and 144 females) children with a history of caustic ingestion were admitted. Enteral feeding was discontinued for 24 h. Parenteral feeding was started in patients with inadequate oral intake. No patient underwent an early esophagoscopy or gastrostomy. A contrast study of upper gastrointestinal tract was performed in all patients with persistent dysphagia within 3 weeks after injury. In case of an esophageal stricture, a dilatation program was initiated. For this purpose, a flexible esophagoscopy was performed. A guidewire was placed through the narrowed segment into the stomach and a balloon dilatator was inserted with the assistance of the guidewire. Balloon dilatations were performed every 1-3 weeks. In intractable strictures, triamcinolone acetonide (TAC) was injected into the narrowed segment via flexible endoscopy. Seventeen patients (8 males, 9 females, median 3 years old) required esophageal dilatation. All of the patients completed dilatation program with complete relief of symptoms. None of the patients required any stent application nor esophageal replacement or gastrostomy. Ten patients underwent intralesional TAC injection. No patient had an esophageal perforation or any other complication related to dilatation. In all patients, the symptoms have been alleviated completely and no further dilatation was necessary after a median of five dilatation sessions (1-19 dilatations). Minimally invasive management of caustic ingestion consisting of flexible endoscopy, guidewire-assisted esophageal balloon dilatation and intralesional TAC injection without any gastrostomy or esophageal stent/placement is effective and leads to relief of dysphagia in almost all patients. This method of dilatation is also safe and iatrogenic esophageal perforation is very unlikely.
    Pediatric Surgery International 11/2009; 26(3):251-5. · 1.25 Impact Factor
  • Article: Establishment of interdisciplinary child protection teams in Turkey 2002-2006: identifying the strongest link can make a difference!
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    ABSTRACT: The University of Iowa Child Protection Program collaborated with Turkish professionals to develop a training program on child abuse and neglect during 2002-2006 with the goals of increasing professional awareness and number of multidisciplinary teams (MDT), regional collaborations, and assessed cases. This paper summarizes the 5-year outcome. A team of instructors evaluated needs and held training activities in Turkey annually, and provided consultation when needed. Descriptive analysis was done via Excel and SPSS software. Eighteen training activities were held with 3,570 attendees. Over the study period, the number of MDTs increased from 4 to 14. The MDTs got involved in organizing training activities in their institutions and communities. The number of medical curriculum lectures taught by MDTs to medical students/residents, conferences organized by the MDTs, and lectures to non-medical professional audiences increased significantly (R(2)=91.4%, 83.8%, and 69.2%, respectively). The number of abuse cases assessed by the MDTs increased by five times compared to pre-training period. A culturally competent training program had a positive impact on professional attitudes and behaviors toward recognition and management of child abuse and neglect in Turkey. The need to partner with policy makers to revise current law in favor of a greater human services orientation became clear. Pioneers in developing countries may benefit from collaborating with culturally competent instructors from countries with more developed child protection systems to develop training programs so that professional development can improve recognition and management of child abuse and neglect.
    Child abuse & neglect 05/2009; 33(4):247-55. · 2.34 Impact Factor
  • Article: The right-sided aortic arch in children with esophageal atresia and tracheo-esophageal fistula: a repair through the right thoracotomy.
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    ABSTRACT: The management of the esophageal atresia and tracheo-esophageal fistula (EA/TEF) with right-sided aortic arch (RAA) is controversial. The preoperative diagnostic techniques may fail to show RAA associated with EA/TEF. Surgeon may need to make a decision to change the side of thoracotomy. The aim of the current study was to evaluate the possibility of preoperative diagnosis of RAA and the primary anastomosis through right chest. A retrospective review was performed in EA/TEF patients between February 2001 and 2008. A total of 79 patients (35 female, 44 male) with EA/TEF were reviewed. Eleven (13%) patients (5 female, 6 male) had an RAA. Echocardiography was performed in 10 of 11 patients with RAA. The chest was accessed through the right side in all patients. The incidence of RAA was found to be higher in our study than previous studies (13%). Right thoracotomy was performed successfully in all patients. Three patients died due to multiple congenital anomalies and 1 patient due to bleeding postoperatively. Five of 10 had normal echocardiography findings. Only one patient with RAA has been successfully diagnosed by preoperative echocardiographic examination. Seven patients had no complication after operation. Their follow-up was uneventful. Preoperative recognition of RAA with echocardiography is unlikely in patients with EA/TEF but the presence of RAA does not decrease the success rate of EA/TEF repair through the right thoracotomy.
    Pediatric Surgery International 04/2009; 25(5):423-5. · 1.25 Impact Factor
  • Article: Coin ingestion in children: which size is more risky?
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    ABSTRACT: Because of economic inflation, different-sized coins are in circulation in our country. The coin ingestion and retention in the esophagus are common problems in childhood. We evaluated the patients with coins retained in the esophagus and the impact of the size of the coins on lodgment. Sixty-two children with a history of coin ingestion and a chest X-ray with retained coin in the esophagus were evaluated. Patients' age, sex, type of the ingested coin, and localization of coin were recorded. The size of all coins was measured. All coins were removed either directly with a Magill forceps or with the aid of an esophagoscope from the esophagus under general anaesthesia. There were 27 male and 35 female patients with coin lodgment (median age, 4 years; range, 1-13). Forty-five patients (73%) ingested a coin with a diameter between 23.45 and 26.00 mm. In the remaining 17 patients (27%), the coins had a diameter between 17.00 and 20.90 mm or between 26.85 and 28.00 mm. Fifty coins were at the upper esophagus, eight coins were in the middle esophagus, and 4 patients had a coin in the distal esophagus. There was a positive correlation between the diameter of coin and age of the patient (r = 0.415 and P < 0.001). Coin ingestion is rather common among childhood and its treatment may require an endoscopic approach. Most retained coins had a diameter between 23.45 and 26.00 mm. We think we could redesign our coins so that they would either be too big to ingest or so small they would always pass spontaneously.
    Journal of Laparoendoscopic & Advanced Surgical Techniques 02/2009; 19(2):241-3. · 1.40 Impact Factor
  • Article: Protective effects of vitamin E and omeprazole on the hypoxia/reoxygenation induced intestinal injury in newborn rats.
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    ABSTRACT: Evaluation of prophylactic effects of omeprazole and/or vitamin E on the formation of free oxygen radicals (FOR) and bowel histopathology in the newborn rat model of hypoxia/reoxygenation (H/R) that resembles human necrotizing enterocolitis (NEC). Eighty newborn rats were randomly divided into eight groups. H/R was done using airtight chamber. Rats were exposed to 100% CO2 for 15 min followed by a reoxygenation for the next 15 min with 100% O2. Group 1 (n = 10) was the control group. Group 2 (n = 10) rats received vitamin E. In Group 3 (n = 10) omeprazole was administrated. Group 4 (n = 10) rats received omeprazole and vitamin E. Group 5 (n = 10) rats were subjected to H/R two times for 2 days and one time for 3 days. Group 6 (n = 10) received vitamin E in addition to H/R for 5 days and in Group 7 (n = 10) omeprazole in addition to H/R for 5 days. In Group 8 (n = 10), vitamin E and omeprazole and H/R were applied for 5 days. Rats were killed at the end of the each process and bowel specimens were harvested for histopathological and biochemical investigations. We administrated vitamin E intramuscularly 300 unit/kg per day and omeprazole orally 20 mg/kg per day. Malondialdehyde (MDA), xanthine oxidase (XO), xanthine dehydogenase (XDH) and XO/(XO + XDH) were measured. Vitamin E and/or omeprazole treated rats had significantly less XO% levels than H/R only group (0.36, 0.38 and 0.57, respectively). Similarly, the MDA levels were significantly lower in vitamin E and/or omeprazole received rats than H/R only rats (88.8, 97.9 and 122.6, respectively). All rats treated with omeprazole and/or vitamin E had better biochemical and histopathological levels compared to H/R rats (p < 0.05). Histopathological results show that Group 5 (H/R only) had significantly more intestinal damage when compared with Group 6 (vitamin E + H/R), Group 7 (omeprazole + R/H) and Group 8 (vitamin E + omeprazole + H/R) (p < 0.001). Grade 2 and 3 intestinal damages were only in Group 5 and there were no statistical difference between in Groups 6, 7 and 8 (p > 0.001). Omeprazole and/or vitamin E may protect the biochemical and histopathological intestinal damage of H/R injury in rats. These drugs may be beneficial in the prophylaxis of NEC in humans as well.
    Pediatric Surgery International 07/2008; 24(7):809-13. · 1.25 Impact Factor
  • Article: Biochemical and histopathologic effects of omeprazole and vitamin E in rats with corrosive esophageal burns.
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    ABSTRACT: The aim of the study reported here was to evaluate the biochemical and histopathologic effects of omeprazole and vitamin E in rats with corrosive esophageal burns. A total of 144 Wistar Albino rats were divided into 12 experimental groups (12 rats per group) and used in an animal study. Group I rats were given a laparotomy and received no treatment (control group), while groups II, III and IV received a laparotomy and were treated with omeprazole, vitamin E or omeprazole/vitamin E, respectively. Groups V-XII rats received a laparotomy and were given a caustic acid burn through acid instillation (1 ml caustic 10% sulphuric acid; groups V-VIII) or alkali instillation (corrosive 10% sodium hydroxide solution; groups IX-XII) into the isolated esophageal segment via a 22-Fr cannula for 2 min. Each group of rats subjected to caustic burn received either no treatment (groups V and IX) or were treated with omeprazole, vitamin E or omeprazole/vitamin E, respectively (remaining six groups). Omeprazole (20 mg/kg) or vitamin E (10 mg/kg) was administered to the rats intraperitoneally or intramuscularly, respectively. Seventy-two rats (50% of each group, n = 6) were killed immediately after the experimental treatment (acute phase). The remaining rats were kept under standard conditions for 21 days (late phase) before being killed. The distal esophageal segments were harvested from all animal and used in histopathologic and biochemical analyses. Compared to the controls (no caustic burn), rats receiving only the acid or alkali installation (and no subsequent treatment) had the highest mean malondialdehyde (16.9 and 15.8 micromol MDA/g protein, respectively) and hydroxyproline (5.9 and 5.7; mg HP/g wet tissue) levels of all groups. In comparison, rats treated with acid + omeprazole and/or vitamin E had relatively lower MDA (12.9 and 11.6 micromol/g protein, respectively) and HP levels (4.3 and 4.08 mg/g wet tissue, respectively). Similarly, rats treated with alkali + omeprazole and/or vitamin E had low levels of MDA (13.9 and 11.7 micromol/g protein, respectively) and HP (4.3 and 4.4 mg/g wet tissue, respectively). The glutathione (GSH) levels of acid-only- or alkali-only-treated rats were lower than those found in omeprazole- and/or vitamin E-treated rats. Based on these results, we conclude that vitamin E and omeprazole affect the biochemical and histopathologic parameters in rats receiving corrosive esophageal burn from acid and alkali. The effect of both substances was slightly greater in the acid-treated groups.
    Pediatric Surgery International 06/2008; 24(5):555-60. · 1.25 Impact Factor
  • Article: Ultrasound guided reduction of intussusception with saline and comparison with operative treatment.
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    ABSTRACT: Reduction of intussusception under ultrasound guidance by saline has become popular in recent years. However, methods, duration of the procedure and causes of failure are not defined. In this study, we reviewed the patients who underwent ultrasound (US) guided saline reduction and compared them with those who were previously managed by operative intervention. Patients with severe peritonitis or perforation, those over 3 years or younger than 1 month were excluded. Saline was applied by anus. Entry of saline into the ileum was the main indicator for successful reduction. Dramatic improvement in the clinical findings was considered as an additional sign of successful reduction. No limit was imposed on duration of the procedure. Hydrostatic reduction was successful in 41 out of 51 patients with intussusception. In three patients with partial resolution, hydrostatic reduction was attempted later and total reduction was achieved. No perforation or other complications were seen. In ten cases with reduction failure, one had an ileal lymphoma and another one had a duplication cyst as lead points. US guided hydrostatic reduction for childhood ileocolic intussusception is safe and, painless, has a high success rate and avoids radiation exposure risk. Presence of ultrasonographic and clinical changes is the best indicator of a successful reduction. In some cases, a second attempt may be necessary for reduction.
    Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery: TJTES 11/2007; 13(4):288-93. · 0.33 Impact Factor
  • Article: Antiadhesive effects of mitomycin C and streptopeptidase A in rats with intraperitoneal adhesions.
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    ABSTRACT: Intraabdominal adhesion formation is a frequent problem after major abdominal surgery. For many years, there have been various attempts to decrease adhesions by using systemic and local drugs and mechanical barriers. In this study we aimed to evaluate the antifibrinolytic antiadhesive effects of mitomycin C (MMC) and streptopeptidase A (SA) against intraabdominal adhesions. Forty-eight rats were divided into six groups, each with eight rats. Group 1 (sham group) rats were laparotomized by transverse incision only. In Group 2 (laparotomy and talcum powder), 2 ml talcum powder was scattered equally onto the intestinal surface after laparotomy. Group 3 (SA only), 2 g SA was introduced onto the intestinal surface. Group 4 (talcum powder and SA), 2 ml talcum powder was scattered onto the intestinal surface and then 2 g SA was applied on the same area. Group 5 (MMC only), 2 ml MMC was introduced onto the intestinal surface. Group 6 (talcum powder and MMC), 2 ml talcum powder was scattered onto intestinal surface and then MMC was applied onto same area. We assessed adhesion grades macroscopically, as well as, hydroxproline levels biochemically. Macroscopicaly, the number of rats with moderate or severe adhesions was significantly higher in the control group than all other groups (P < 0.05). SA and MMC groups had only mild adhesions. No intraabdominal problem was detected in rats with SA or MMC. Hydroxyproline (HP) levels were significantly higher in control group than all other groups (P < 0.05). There was no statistical significance between the rats with SA and MMC (P > 0.05) according to the HP measurements. MMC and SA may have potential antiadhesive effects. Both substances could be beneficial against adhesion formation after laparotomies.
    Pediatric Surgery International 09/2007; 23(8):785-8. · 1.25 Impact Factor
  • Article: Balloon-assisted single-port thoracoscopic debridement in children with thoracic empyema.
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    ABSTRACT: In this study, we evaluated the results of a balloon-aided single-port thoracoscopic debridement of late-stage thoracic empyema in children. We retrospectively reviewed age, gender, duration of prehospital illness, physical findings, surgical interventions, and the morbidity in 12 children with late-stage parapneumonic empyema. The diagnosis of pleural effusion was confirmed by a thoracocentesis before thoracoscopy. A balloon connected to a 12 F feeding tube was inserted into the thoracic cavity and inflated with air before the enterance of the thoracoscope. By this maneuver, a cavity was formed just under the enterance point. Thereafter, a routine debridement and chest irrigation was performed by thoracoscopy. Only one port was inserted in all but 1 patient, and the telescope was used as a dissecting tool. A thorax tube was inserted through the port site at the end of the procedure and left for the drainage. The main symptoms of the patients were dyspnea, cough, and fever. The empyema was located on the right hemithorax in 5 patients and on the left side in 7 patients. A second port was necessary to enhance the dissection in 1 case. The chest tube was removed within 3-30 days (median, 11 days) after the surgical approach. No complication directly related to the procedure was seen. The only problems postoperatively were a self-limited and spontaneously resolved bronchopleural fistula in 4 patients, and we had to perform an additional thoracoscopy to resolve the remaining intrapleural adhesions in 1 child. Thoracoscopic debridement in patients with late-stage thoracic empyema may be very beneficial, and this treatment method may provide any further thoracotomy. A balloon inflated in the thoracic cavity may achieve a wider field of vision for thorascopic surgery, and single-port thoracoscopy is sufficient and safe for the dissection.
    Journal of Laparoendoscopic & Advanced Surgical Techniques 09/2007; 17(4):504-8. · 1.40 Impact Factor
  • Article: Removal of open safety pins in infants by flexible endoscopy is effective and safe.
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    ABSTRACT: In our country, safety pin ingestion by infants is commonplace. When swallowed, open safety pins are mostly found within the esophagus or stomach, and they cannot be easily removed by rigid esophagogastroscopy. Our aim was to evaluate the removal of safety pins using flexible endoscopy in infants. We evaluated the cases of 7 infants who had ingested open safety pins between 2001 and 2004. In all the patients, the primary diagnostic tool was a direct x-ray of the neck, chest, and abdomen. In all cases, the safety pins were removed by flexible esophagogastroduo-denoscopy. Clinical records for the cases were reviewed. Four of the open safety pins were lodged in the esophagus, two in the stomach, and one in the duodenum. One infant had a safety pin lodged in the esophagus with the pin's open end pointed caudally; the pin was held with the endoscopic forceps by its tail end and removed. Three safety pins in the esophagus had their open ends pointing cephalad; these were held by their tail ends using the endoscopic forceps and pushed into the stomach. Then they were rotated in the stomach and removed tail end first. The safety pins located in the stomach or duodenum were also removed similarly. All safety pins were successfully removed, and there were no operative complications. Open surgery or other invasive removal methods are not necessary in infants with open safety pin ingestions. In our opinion, the best way to extract an open safety pin from the esophagus, stomach, or duodenum is by using a flexible endoscopic device.
    Journal of Laparoendoscopic & Advanced Surgical Techniques 05/2007; 17(2):242-5. · 1.40 Impact Factor
  • Article: Is there a hidden mortality after one-stage transanal endorectal pull-through for patients with Hirschsprung's disease?
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    ABSTRACT: One-stage transanal pull-through (TAP) has become a standard definitive procedure for the treatment of Hirschsprung's disease (HD). Short-term results of this operation seem to be excellent, but long-term outcome is still obscure. We evaluated the morbidity and mortality of our patients with one-stage TAP, and we reviewed the literature. We performed a TAP without a colostomy in 21 patients with HD. The primary outcome measures are age, sex, complications during surgery, enterocolitis (EC) attacks after surgery, postoperative stooling problems and mortality. All patients were called over telephone, and their clinical and functional outcomes were obtained. Case series of TAP in the literature were also reviewed in terms of postoperative problems. Twenty-one patients with full thickness rectal biopsy-proven HD underwent one-stage TAP. Average follow-up was 28 months. One early postoperative EC and three more late attacks of EC were observed. All survived patients had normal bowel habits. Three patients had perianal excoriations, three patients soiling, seven cases required anal dilatations and four patients experienced a diarrhea after surgery. We have been informed that four patients died after discharge from hospital. Two of them were a sudden death (one patient had metabolic problems, the other might have had an EC attack). The cause of death of one patient with an associated Down syndrome was a severe pneumonia, and one other case died of a septic shock of unknown etiology. None of these patients had a diarrhea or abdominal distention, which could have been an evidence of an EC attack prior to their deaths. We observed similar fatal cases, when reviewed the published series in the literature. There might be a hidden mortality within the long-term period after TAP for HD. Therefore, we recommend a close follow-up for all patients with any associated health problem and those from low socioeconomic regions after one-stage pull-through.
    Pediatric Surgery International 02/2007; 23(1):81-6. · 1.25 Impact Factor
  • Article: Plasma cell granuloma of the mediastinum with secondary renal amyloidosis.
    Pediatric Blood & Cancer 04/2006; 46(3):387-8. · 1.89 Impact Factor
  • Article: Effects of omeprazole and gentamicin on the biochemical and histopathological alterations of the hypoxia/ reoxygenation induced intestinal injury in newborn rats.
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    ABSTRACT: We utilized a newborn rat model of hypoxia/reoxygenation (H/R) that resembles human necrotizing enterocolitis (NEC) to investigate the effects of omeprazole and/or gentamicin on the formation of free oxygen radicals (FOR) and bowel histopathology. For H/R, 1-day-old rats were placed into a chamber of 100% CO2 for 5 min, then they were reoxygenized for the next 5 min. The rats (n = 70) were divided into seven groups: group 1 (control), group 2 (H/R), group 3 (omeprazole), group 4 (H/R + omeprazole), group 5 (gentamicin), group 6 (H/R + gentamicin), group 7 (H/R + omeprazole + gentamicin). Gentamicin and/or omeprazole were given orally for 3 days, then all animals were killed; bowel specimens were harvested. Histopathologic injury scores (HIS) and malonyldialdehyde (MDA) and XO/(XO+XDH) rates (XO; xanthine oxidase, XDH; xanthine dehydrogenase) were measured, which reflect the FOR levels. In group 2, the HIS was significantly higher than groups 4 and 6. The mean MDA values in groups 1-7 were as follows: 54.16, 104.2, 56.85, 63.43, 62.31, 76.85, 79.13, respectively. The mean XO/(XO + XDH) levels were 0.306, 0.461, 0.286, 0.335, 0.323, 0.410, 0.375 from groups 1 -7, respectively. Group 2 rats had significantly more MDA and XO/(XO + XDH) rates versus other groups (P < 001). Histopathologic injury and biochemical results were significantly more severe in group 2 than in groups 4 and 6 (P < 001). There was no difference between groups 1 and 4 according to XO/(XO + XDH) rates. In newborn rats, H/R produces FOR, which cause serious intestinal damage. Omeprazole and/or gentamicin reduce biochemical and histopathologic bowel damage. This effect was more obvious in omeprazole treated rats. We think omeprazole may open new insights into the treatment of H/R related bowel injuries like NEC.
    Pediatric Surgery International 10/2005; 21(10):800-5. · 1.25 Impact Factor
  • Article: Risk factors influencing inadvertent hypothermia in infants and neonates during anesthesia.
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    ABSTRACT: The factors affecting the thermal status in neonates and infants undergoing general anesthesia are not yet investigated in detail. We evaluated the factors leading to intraoperative hypothermia in 60 neonates and infants. The initial body temperatures and the core temperatures at the 10th, 30th, 60th and 90th minute of anesthesia, as well as at the end of the operation were recorded. The patients were divided into the groups according to the age, type of surgery (minor vs major), operating room (OR) temperatures (low '<23 degrees C' vs high '>23 degrees C') and the initial core temperature of the patients. In 31 neonates and 29 infants, the mean core temperatures decreased 10 min after anesthesia induction. In all neonates and in infants with 'low OR temperature' (<23 degrees C), these decreases continued to the end of the surgery. Except infants undergoing minor surgery, in all patients, the core temperatures at the end of surgery were lower than the baseline temperature. The greatest decrease in core temperatures occurred in neonates undergoing major surgery and with low OR temperature. In low OR temperature, the decrease of core temperature is higher in patients with major surgery. In patients undergoing minor surgery, the decrease of core temperature is more in neonates than infants. Major surgery increased the chance of decrease of the core temperature by 2.66 times and operating room temperature less than 23 degrees C by 1.96 times. The type of surgery and the OR temperature are the main factors for decrease of the core temperature in neonates and infants. In neonates, the core temperatures are less stable, regardless of OR temperature and type of surgery. In high OR temperature, infants can stabilize their core temperature better than neonates.
    Pediatric Anesthesia 08/2005; 15(7):574-9. · 2.10 Impact Factor