1.Chylous ascites caused by acute pancreatitis with portal vein thrombosis.
Dong Eun PARK ; Kwon Mook CHAE
Journal of the Korean Surgical Society 2011;81(Suppl 1):S64-S68
Chylous ascites is defined as the accumulation of chyle in the peritoneum due to obstruction or rupture of the peritoneal or retroperitoneal lymphatic glands. Chylous ascites that arises from acute pancreatitis with portal vein thrombosis is very rare. We report here on a case of chylous ascite that was caused by acute pancreatitis with portal vein thrombosis, in which the patient showed an impressive response to conservative therapy with total parenteral nutrition and octerotide. We also review the relevant literature about chylous ascites with particular reference to the management of this rare disease.
Chyle
;
Chylous Ascites
;
Humans
;
Pancreatic Neoplasms
;
Pancreatitis
;
Parenteral Nutrition, Total
;
Peritoneum
;
Portal Vein
;
Rare Diseases
;
Rupture
;
Thrombosis
2.Iron Deficiency Anemia in Childhood and Diagnostic Significance of Serum Ferritin.
Dong Hyub LEE ; Ki Hong PARK ; Kyu Chul CHOI ; Yong Mook CHOI
Journal of the Korean Pediatric Society 1988;31(5):577-583
No abstract available.
Anemia, Iron-Deficiency*
;
Ferritins*
;
Iron*
3.Cavernous Angioma of the Oculomotor Nerve.
Journal of Korean Neurosurgical Society 2005;38(2):147-150
Cavernous angiomas of the cranial nerves are rarely reported. We report a case of a 33-year-old man affected by a cavernous angioma originated in the oculomotor nerve with it's palsy. Preoperative radiological findings are difficult to differentiate it from meningioma or neurinoma. Postopertive pathological report discloses it as cavernous angioma. We discuss radiological, pathological features and management of this vascular lesion of the cranial nerve.
Adult
;
Cranial Nerves
;
Hemangioma
;
Hemangioma, Cavernous*
;
Humans
;
Meningioma
;
Neurilemmoma
;
Oculomotor Nerve*
;
Paralysis
;
Vascular Malformations
4.A Case of Nonfunctioning Pancreatic Islet Cell Carcinomas in Adolescence.
Seok Yun LEE ; Dong Eun PARK ; Kwon Mook CHAE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2006;10(1):41-46
Neuroendocrine pancreatic tumors (NPTs) arise from the pancreatic islet cells and belong to the amine and precursor uptake and decarboxylation (APUD) system. These tumors are rare and account for only 1% to 5% of pancreatic tumor. The pancreas is an extremely uncommon site of neoplasia in children and adolescents. For this reason, our understanding of these tumors is still quite limited. Although the complete surgical resection is the key to successful management of all malignant adolescence pancreatic tumors, the information on the possible role of chemotherapy and radiation in recurrent, unresectable, or metastatic cases is purely anecdotal. The 17-year-old man transferred to our hospital with abnormal ultrasonographic findings. Result of abdominal ultrasonographic examination showed a mass in the upper abdomen. He presented with 6months history of intermittent abdominal pain and vomiting and diarrhea. A computed tomography (CT) scan and magnetic resonance showed a 4.5 x 6 cm mass in the head of the pancreas. An ultrasound-guided core biopsy confirmed an pancreatoblastoma or pancreas islet cell tumor. On operative findings, there was locally advanced, unresectable tumor within the pancreatic head. We report a 17-years-old man patient with non-functional panceratic islet cell carcinoma.
Abdomen
;
Abdominal Pain
;
Adenoma, Islet Cell
;
Adolescent*
;
Biopsy
;
Carcinoma, Islet Cell
;
Child
;
Decarboxylation
;
Diarrhea
;
Drug Therapy
;
Head
;
Humans
;
Islets of Langerhans*
;
Pancreas
;
Vomiting
5.Diagnosis of Diffuse Liver Disease by the Liver Surface Characteristics during Laparoscopic Surgery.
Seung Ho KIM ; Dong Eun PARK ; Byung Jun SO ; Kwon Mook CHAE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2001;5(2):25-33
BACKGROUND/AIMS: The use of diagnostic laparoscopy has been changed because of the development of lesser invasive radiologic tools, which is more useful in the diagnosis of diffuse liver diseases recently. The aim of this study was to evaluate the clinical value of laparoscopy in diagnosis of diffuse liver diseases during laparoscopic surgery and to find the relationship between laparoscopic gross finding and liver biopsy. METHOD: Sixty-five patients were performed laparoscopic cholecystectomy from March 1. 2001 to July 30 . 2001. We prospectively compared the result of liver biopsy with preoperative serum liver function test, ultrasonographic finding and liver surface characteristics as observed during laparoscopic surgery. RESULTS: The results of liver biopsy obtained in 59 cases were normal liver; 57.6%, mild steatosis; 15.4%, moderate to severe steatosis; 16.9%, chronic liver disease; 1.5%, cholangitis; 3.1% and cirrhosis; 1.5%. There was no correlation between preoperative liver function test and liver biopsy. However, the ultrasonographic finding was more correlated with liver diseases. The sensitivity of laparoscopic liver surface characteristics was 76.0%. The liver surface characteristics was well correlated with liver biopsy finding, especially in color of liver surface and contuor of liver margin. Importantly, when one more abnormal findings in liver surface characteristics were found, the positive predictability of liver disease was 56%. CONCLUSIONS: Diagnostic laparoscopy is a safe and accurate method for evaluating the diffuse liver diseases. If the abnormal findings of liver surface characteristics is found during laparoscopic surgery, one shoud confirm liver disease by liver biopsy.
Biopsy
;
Cholangitis
;
Cholecystectomy, Laparoscopic
;
Diagnosis*
;
Fibrosis
;
Humans
;
Laparoscopy*
;
Liver Diseases*
;
Liver Function Tests
;
Liver*
;
Prospective Studies
6.Postoperative Pain Differences between Different Insufflation Pressures on Laparoscopic Cholecystectomy.
Jung Taek O ; Dong Eun PARK ; Kwon Mook CHAE
Journal of the Korean Surgical Society 2006;70(4):307-311
PURPOSE: There were many studies for adverse effects of carbon dioxide insufflation for laparoscopic cholecystectectomy, mainly focused on cardiovascular and respiratory system. The use of low pressure pneumoperitoneum has been shown to reduce adverse hemodynamic effects. However, its effect on tissue trauma & postoperative pain remains controversial. The aim of this study was to compare postoperative pain intensity between different insufflation pressures in laparoscopic cholecystecetomy. METHODS: We randomly allocated fifty four patients to 7 mmHg (LC7), 9 mmHg (LC9) and 12 mmHg (LC12) pneumoperitoneum group and examined operation time, postoperative pain intensity using visual analogue scale, amount of administered analgesics and complications prospectively. RESULTS: The characteristics of the patients were similar among groups. The procedure was successfully completed in all patients in the LC12 gruop, but in five patients of LC7 group and one patient of LC9 group the insufflation pressure was increased to 12 mmHg to complete the operation. There were no significant difference in postoperative pain scores, analgesic comsumptions among groups. There were difficulties to get a safe hemostasis and to create a adequate working space at acute cholecystitis in LC7 group. CONCLUSION: In our study, there was no superior advantage for postoperative pain when low pressure pneumoperitoneum was applied.
Analgesics
;
Carbon Dioxide
;
Cholecystectomy, Laparoscopic*
;
Cholecystitis, Acute
;
Hemodynamics
;
Hemostasis
;
Humans
;
Insufflation*
;
Pain, Postoperative*
;
Pneumoperitoneum
;
Prospective Studies
;
Respiratory System
7.Comparative Analysis of Three Different Cervical Lateral Mass Screw Fixation Techniques by Complications and Bicortical Purchase : Cadaveric Study.
Jin Wook BAEK ; Dong Mook PARK ; Dae Hyun KIM
Journal of Korean Neurosurgical Society 2010;48(3):193-198
OBJECTIVE: The purpose of this study is to compare the incidence of possible complications of cervical lateral screw fixation and the achievements of bicortical purchase using the Roy-Camille, Magerl and the modified methods. METHODS: Six fresh-frozen cervical spine segments were harvested. The Roy-Camille technique was applied to C3 and C4, and the Magerl technique was applied to C5, C6, and C7 of one side of each cadaver. The modified technique was applied to the other side of each cadaver. The nerve root injury, violation of the facet joint, vertebral artery injury, and the bicortication were examined at each screwing level. RESULTS: No vertebral artery injury was observed in any of the three methods. One nerve root injury was observed in each cervical spine segment using the Roy-Camille method (8.3%), the Magerl method (5.6%), and the modified method (3.3%). Facet joint injuries were observed in two cervical spinal segments using the Roy-Camille method (16.7%) and three with the Magerl method (16.7%), while five facet joint violations occurred when using the modified method (16.7%). Bicortical purchases were achieved on ten cervical spinal segments with the Roy-Camille method (83.3%) and Magerl method (55.6%), while twenty bicortical purchases were achieved in the modified method (66.7%). CONCLUSION: The advantages of the modified method are that it is performed by using given anatomical structures and that the complication rate is as low as those of other known methods. This modified method can be performed easily and safely without fluoroscopic assistance for the treatment of many cervical diseases.
Achievement
;
Cadaver
;
Incidence
;
Spine
;
Vertebral Artery
;
Zygapophyseal Joint
8.Management for Duodenal Perforation Caused by Endoscopic Retrograde Cholangiopancreatography (ERCP).
Min Soo CHO ; Dong Eun PARK ; Kwon Mook CHAE
Journal of the Korean Surgical Society 2007;72(3):210-215
PURPOSE: Although duodenal perforation following ERCP is very rare compared to other complications, it can result in a fatal outcome. To find the most effective treatment strategy, the cases experienced at our hospital were reviewed and analyzed. METHODS: A retrospective chart review, conducted at our hospital between December 1994 and April 2006, identified 15 periduodenal perforation cases related to ERCP; a rate of 0.53%. The following parameters were reviewed: clinical presentation of perforation, diagnostic methods, time to diagnosis and operation, method of management, length of stay and outcome. RESULTS: Fourteen patients were managed by surgery and one conservatively. Eleven patients were cured without complications, but four suffered from severe complications, and required several re-operations. Two patients (50%) of the re-operated group died. The mean time to surgery was longer in the re-operated than non-re-operated group (34.3+/-12.4 hours vs. 17.2+/-21.7 hours). The causes for the reoperation were an anastomosis blowout in the duodenotomy for transduodenal sphincteroplasty in 3 and duodenal perforation at the site of transduodenal sphincteroplasty in the remaining patient. All re-operated cases had large retroperitoneal fluid collection, as seen on CT scanning, and had been operated on by inexperienced surgeons. CONCLUSION: The early detection is important for the treatment of a duodenal perforation following ERCP. If surgical treatment is needed, it must be performed within 24 hours. Although the type of surgical procedure will depend on the surgeon's preference, a less invasive procedure, such as simple closure & drainage, will be adequate in cases with a delayed diagnosis, a septic condition or an inexperienced surgeon.
Cholangiopancreatography, Endoscopic Retrograde*
;
Delayed Diagnosis
;
Diagnosis
;
Drainage
;
Fatal Outcome
;
Humans
;
Length of Stay
;
Reoperation
;
Retrospective Studies
;
Sphincterotomy, Transhepatic
;
Tomography, X-Ray Computed
9.A Comparison Between the Three-Trocar Technique and the Four-Trocar Technique in Laparoscopic Cholecystectomy.
Dong Eun PARK ; Kwon Mook CHAE ; Byung Joon SO ; Kyung Keun LEE
Journal of the Korean Surgical Society 1998;54(5):709-714
The laparoscopic cholecystectomy has been clearly established as the gold standard for the surgical treatment of calculous biliary diseases. The currently used most popular technique is the four-trocar technique. This prospective study was designed to examine whether or not three-trocar technique could be chosen as an alternative to the standard four-trocar technique. Prospective data were collected on 98 patients undergoing a laparoscopic cholecystectomy at Wonkwang University Hospital from December 1995 to July 1996. We excluded 40 cases of acute cholecystitis which under went an operative cholangiogram with conversion to the four-trocar method as unfit for this study. We evaluated all associated clinical factors for the three-trocar technique (28 cases); and the four-trocar technique (30 cases), and we analysed the operating time, the intraoperative gallbladder perforation, postoperative complications, the postoperative hospital stay, and the duration for compliants of pain. Between the two techniques, there were no significant differences in the operating times, the postoperative complications, the postopeative hospital stays, and the durations for complaint of pain. However, intraoperative gallbladder perforation more frequently developed in the three-trocar technique than in the four-trocar technique (4 cases versus 1 case, P=0.02). However, gallbladder perforation didn't cause a prolonged operating time; or any other postoperative complication. In our series, the three-trocar technique had results similar to those of the four trocar technique. Morever, the three trocar technique was more economical and had cosmetic advantages. We conclud that a qualified laparoscopic surgeon can choose the three-trocar technique as an alternative to the four-trocar technique.
Cholecystectomy, Laparoscopic*
;
Cholecystitis, Acute
;
Gallbladder
;
Humans
;
Length of Stay
;
Postoperative Complications
;
Prospective Studies
;
Surgical Instruments
10.Sclerosing Mesenteritis.
Seok Yun LEE ; Dong Eun PARK ; Kwon Mook CHAE
Journal of the Korean Surgical Society 2006;71(3):218-221
Sclerosing mesenteritis is a rare condition; it's an idiopathic nonspecific inflammatory process in the adipose tissue of the small bowel mesentery. It often develops into huge masses that contain necrotic fat, and these masses mimick malignancy. It has two pathologically different variants: mesenteric panniculitis (acute or subacute) and retractile-mesenteritis (chronic). Although infection, trauma, local ischemia, surgery and malignancy have been implicated in the etiology of this disease, the exact causes are unknown. The disease usually has a favorable prognosis. The diagnosis is confirmed by biopsy. A 59 year-old man visited in our hospital with vague abdominal pain and diarrhea that he had suffered with during the previous three months. A computed tomography (CT) scan showed a dilated small intestine and also masses in the small bowel mesentery. On the operative findings, fibrous masses were noted in the mesentery. The pathologic report revealed sclerosing mesenteritis. We report here on a case of sclerosing mesenteritis along with a review of the literatures.
Abdominal Pain
;
Adipose Tissue
;
Biopsy
;
Diagnosis
;
Diarrhea
;
Humans
;
Intestine, Small
;
Ischemia
;
Mesentery
;
Middle Aged
;
Panniculitis, Peritoneal*
;
Prognosis