1.A Case of Enteritis Cystica Profunda in the Ampulla of Vater Mimicking Choledochocele.
Kyoung Wan YOU ; Sang Wook PARK ; Geum Soo LEE ; Du Jin KIM ; Hyeung Cheol MOON ; Gun Young HONG
Clinical Endoscopy 2013;46(2):178-181
Enteritis cystica profunda is a very rare disease in which a mucin-filled cystic space is surrounded partially with nonneoplastic columnar epithelium in the submucosa of the small intestine. Most of the cases are accompanied by intestinal diseases, and the disease usually occurs in the jejunum and the ileum and there has been no report of a case that occurred in the ampulla of Vater. A 58-year-old healthy female patient without any particular symptom visited the hospital to get additional examination for a mass found on the ampulla of Vater by accident. In esophagogastroduodenoscopy, a cystic mass showing a positive pillow sign was found on the ampulla of Vater. Endoscopic retrogradecholangiopancreatography was conducted as choledochocele was suspected, but no abnormality was found in the biliary system. In endoscopic ultrasonography, multiseptated cystic structures were detected in the submucosal layer of the duodenum. The lesion was resected completely through endoscopic snare polypectomy and the case was histologically diagnosed as enteritis cystica profunda.
Ampulla of Vater
;
Biliary Tract
;
Choledochal Cyst
;
Duodenum
;
Endoscopy, Digestive System
;
Endosonography
;
Enteritis
;
Epithelium
;
Female
;
Humans
;
Ileum
;
Intestinal Diseases
;
Intestine, Small
;
Jejunum
;
Rare Diseases
;
SNARE Proteins
2.Increased Risk of Hospitalization for Heart Failure with Newly Prescribed Dipeptidyl Peptidase-4 Inhibitors and Pioglitazone Using the Korean Health Insurance Claims Database.
Sunghwan SUH ; Gi Hyeon SEO ; Chang Hee JUNG ; Mee Kyoung KIM ; Sang Man JIN ; You Cheol HWANG ; Byung Wan LEE ; Jae Hyeon KIM
Diabetes & Metabolism Journal 2015;39(3):247-252
BACKGROUND: We assessed the association of dipeptidyl peptidase 4 inhibitors (DPP4i) with hospitalization for heart failure (HF) using the Korean Health Insurance claims database. METHODS: We collected data on newly prescribed sitagliptin, vildagliptin, and pioglitazone between January 1, 2009 and December 31, 2012 (mean follow-up of 336.8 days) to 935,519 patients with diabetes (518,614 males and 416,905 females) aged 40 to 79 years (mean age of 59.4 years). RESULTS: During the study, 998 patients were hospitalized for primary HF (115.7 per 100,000 patient-years). The incidence rate of hospitalization for HF was 117.7 per 100,000 per patient-years among patients on pioglitazone, 105.7 for sitagliptin, and 135.8 for vildagliptin. The hospitalization rate for HF was greatest in the first 30 days after starting the medication, which corresponded to a significantly higher incidence at days 0 to 30 compared with days 31 to 360 for all three drugs. The hazard ratios were 1.85 (pioglitazone), 2.00 (sitagliptin), and 1.79 (vildagliptin). The incidence of hospitalization for HF did not differ between the drugs for any time period. CONCLUSION: This study showed an increase in hospitalization for HF in the initial 30 days of the DPP4i and pioglitazone compared with the subsequent follow-up period. However, the differences between the drugs were not significant.
Dipeptidyl-Peptidase IV Inhibitors
;
Follow-Up Studies
;
Heart Failure*
;
Hospitalization*
;
Humans
;
Incidence
;
Insurance, Health*
;
Male
;
Sitagliptin Phosphate
3.A Case of Endoscopically Treated Laryngopharyngitis Resulting from Clinostomum complanatum Infection.
Geum Soo LEE ; Sang Wook PARK ; Jin KIM ; Kang Seok SEO ; Kyoung Wan YOU ; Jae Hun CHUNG ; Hyeong Chul MOON ; Gun Young HONG
The Korean Journal of Gastroenterology 2017;69(3):177-180
A 46-year-old woman visited our hospital presenting throat pain and globus sensation. The symptoms occurred seven days after eating raw perch and mullet. An endoscopy under sedation showed a fluke―with an approximate length of 4.8 mm and width of 1.5 mm―on the left aryepiglottic fold, with active motility on the mucosa. It was extracted from the larynx using biopsy forceps and was identified as Clinostomum complanatum. To the best of our knowledge, this is the second reported case of human infection with Clinostomum complanatum diagnosed and treated by an endoscopy in Korea. Endoscopy is a useful tool in the diagnosis and treatment of patients at risk for parasitic infections complaining of throat pain.
Biopsy
;
Diagnosis
;
Eating
;
Endoscopy
;
Female
;
Foodborne Diseases
;
Humans
;
Korea
;
Larynx
;
Middle Aged
;
Mucous Membrane
;
Parasites
;
Perches
;
Pharynx
;
Sensation
;
Smegmamorpha
;
Surgical Instruments
4.Surgical Technique of Biliary Reconstruction in Adult-to-Adult Living Donor Liver Transplantation: Survey of 9 Major Centers in Korea.
Nam Joon YI ; Choon Hyuck KWON ; Keon Kuk KIM ; Bong Wan KIM ; Young Kyoung YOU ; Jin Sub CHOI ; Tae Yong HA ; Young Seok HAN ; Kwang Woong LEE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2010;14(4):219-226
PURPOSE: Despite refinements in the surgical techniques for adult-to-adult living donor liver transplantation (ALDLT), biliary complications still remain the Achilles' heel of ALDLT. Moreover, there is no consensus for the ideal technique of biliary reconstruction to reduce the rate of complications to an acceptable range. We strove to collate the available data of the current surgical techniques for biliary reconstruction in ALDLT in Korea. METHODS: A questionnaire concerning the surgical techniques for biliary reconstruction was sent to 9 surgeons who performed biliary anastomosis in the major LDLT centers of Korea (the response rate was 100%). RESULTS: MR cholangiography (n=7) and/or intra-operative cholangiography (n=5) were routinely performed to evaluate the donor biliary anatomy. All the participants (n=9) preferred duct-to-duct anastomosis to hepatico-jejunostomy. Anastomosis was usually made on the whole layer (n=7 epithelium, n=2) of recipient's common hepatic duct under loupe magnification (n=8); only one center reconstructed the anastomosis on the 2nd order hepatic duct under view of a surgical microscope. There were various techniques for biliary reconstruction as follows: suture material (absorbable: n=5, non-absorbable: n=4), suture method (continuous: n=4, interrupted: n=3, mixed: n=3) and the use of a biliary stent (routine: n=3, sometimes: n=5, rare: n=1). Ductoplasty was performed on the back table (n=7) for the cases with a very close distance (<5 mm) between the bile ducts' openings, but each duct was separately anastomosed to the recipients' bile duct (n=8) or a roux-en-Y limb (n=1) was done in cases with a distance more than 10 mm. CONCLUSION: In 9 LDLT centers of Koreas, duct-to-duct was preferred; however, there was no unique consensus, among the major centers, for the biliary reconstruction techniques that might reduce complications.
Bile
;
Bile Ducts
;
Cholangiography
;
Consensus
;
Epithelium
;
Extremities
;
Heel
;
Hepatic Duct, Common
;
Humans
;
Korea
;
Liver
;
Liver Transplantation
;
Living Donors
;
Stents
;
Sutures
;
Tissue Donors
;
Surveys and Questionnaires
5.A Case of Suspected Intrahepatic Bile Duct Perforation after Direct Peroral Cholangioscopy.
Dae Won PARK ; Sang Wook PARK ; Du Jin KIM ; Kyoung Wan YOU ; Geum Soo LEE ; Jong Taek KIM ; Seok Ho SEO ; Seung Hyun LEE
Korean Journal of Pancreas and Biliary Tract 2015;20(3):146-150
Direct peroral cholangioscopy (POC) which permits direct visualization of the biliary tree has recently gained widespread clinical use for diagnosis and treatment of various pancreatobiliary diseases. But, there is currently little reliable data on evaluating the complications of POC. POC is associated with complications such as pancreatitis, cholangitis, hemorrhage, rarely air embolism, and ductal perforation. The incidence of complication during POC is 2.9-12%. However, pneumoperitoneum due to intrahepatic bile duct perforation after POC has not yet been reported in Korea. We report a case of pneumoperitoneum after POC which has been successfully managed with endoscopic nasobiliary drainage and antibiotics.
Anti-Bacterial Agents
;
Bile Ducts, Intrahepatic*
;
Biliary Tract
;
Cholangitis
;
Diagnosis
;
Drainage
;
Embolism, Air
;
Hemorrhage
;
Incidence
;
Korea
;
Pancreatitis
;
Pneumoperitoneum
6.Change in Total Serum Potasium, Sodium and Calcium by the Administration of Induction Agents with Succinylcholine .
In Kyu KIM ; Shin You CHANG ; Kyoung Duck CHANG ; Young Hee WHANG ; Kim Heung KIM ; Dong Ho PARK ; Byung Tae SUH ; Wan Sik KIM
Korean Journal of Anesthesiology 1982;15(1):56-62
It is important that the clinical anesthetist pay attention to the interaction of anesthetic induction agents and succinylcholine chloride(S,C,C) on the elctrolyte level especially the plasma potassium ion concentration. For instance succinylcholine chloride has a marked effect upon specific conditions such as severe burns, multiple injury, deabetes insipidus and myopathy. Also secondary plasma changes may bring about non synchronous depolarizing action on the muscle and cause cardiac arrhythmai and even cardiac arrest by the increase of potassium concentration in the plasma. With this in mind the author has randomly selected 30 patients who belong to class l physical status by the classification of the American Society of Anesthesiologist had no abnormal symptoms in respiration, circulation or endocrine and metabolism defects. This paper covers the period from the 10th of April 1979 to the 10th of May 1980 in the Department of Anesthesiology, Hanyang University Hospital. The 30 subjects were divided into 3 groups: a) propanidid with S.C.C. b) thiopental sodium with S.C.C. c) diazepam with S.C.C. The plasma concentration of potassium, sodium and calcium were observed and compared in the pre-induction (control group) and two minute post-induction(study group). The results are follows: 1) The plasma potassium ion concentration showed no any significant changes in the whole group. 2) The plasma sodium and calcium ion concentration also showed no any significant changes in the whole group.
Anesthesiology
;
Burns
;
Calcium*
;
Classification
;
Diazepam
;
Heart Arrest
;
Humans
;
Metabolism
;
Multiple Trauma
;
Muscular Diseases
;
Plasma
;
Potassium
;
Propanidid
;
Respiration
;
Sodium*
;
Succinylcholine*
;
Thiopental
7.Response: Increased Risk of Hospitalization for Heart Failure with Newly Prescribed Dipeptidyl Peptidase-4 Inhibitors and Pioglitazone Using the Korean Health Insurance Claims Database (Diabetes Metab J 2015;39:247-52).
Sunghwan SUH ; Gi Hyeon SEO ; Chang Hee JUNG ; Mee Kyoung KIM ; Sang Man JIN ; You Cheol HWANG ; Byung Wan LEE ; Jae Hyeon KIM
Diabetes & Metabolism Journal 2015;39(4):350-351
No abstract available.
Heart Failure*
;
Heart*
;
Hospitalization*
;
Insurance, Health*
8.A Case of Endoscopic Removal of a Giant Appendicolith Combined with Stump Appendicitis.
Du Jin KIM ; Sang Wook PARK ; Seung Ho CHOI ; Jong Hoon LEE ; Kyoung Wan YOU ; Geum Soo LEE ; Hyeung Cheol MOON ; Gun Young HONG
Clinical Endoscopy 2014;47(1):112-114
Stump appendicitis is an acute inflammation of the residual appendix and is a rare complication after appendectomy. The physician should be aware of the possibility of stump appendicitis in patients with right lower abdominal pain after appendectomy so that delayed diagnosis and treatment can be prevented. Stump appendicitis is usually treated by surgical resection, and endoscopic treatment has not been reported previously. A 48-year-old man who had undergone appendectomy 35 years earlier presented to the hospital because of right lower quadrant discomfort. A computed tomography scan showed a large stone in the residual appendix. Colonoscopic findings revealed a large, smooth, protruding lesion at the cecum with a stone inside the appendiceal orifice. Endoscopic removal after incision of the appendiceal orifice was performed successfully.
Abdominal Pain
;
Appendectomy
;
Appendicitis*
;
Appendix
;
Cecum
;
Delayed Diagnosis
;
Humans
;
Inflammation
;
Middle Aged
9.A Case of Refractory Esophageal Stricture Induced by Lye Ingestion and Treated by Temporary Placement of Newly Designed Self-Expanding Metal Stent and Wetting with Mitomycin C.
Seong Bong PYO ; Hyeung Cheol MOON ; Chang Jun SHIN ; Kyoung Wan YOU ; Dong Hyun OH ; Sang Wook PARK ; Gun Young HONG ; Kang Suk SEO ; Yeun Keun LIM
Korean Journal of Gastrointestinal Endoscopy 2007;35(3):170-174
Ingestion of strong acids or strong alkalies may produces severe inflammation on the mucosa of the esophagus and this may also causes esophageal stricture. Several forms of non-operative dilatations have been utilized for the treatment of esophageal stricture and they have shown good results. Yet some patients do not achieve acceptable symptom relief despite of intensive dilatation. Temporary placement of esophageal stent has recently been used in some of these patients. Furthermore, mitomycin C has been used as a conservative treatment for refractive esophageal stricture in children, yet its efficacy has not been well established. We experienced a case of a 64-year old man with severe, recurrent esophageal stricture, and this was successfully managed by temporary placement of an esophageal stent, together with a spray of mitomycin C. We report on this case along with the review of the literature.
Alkalies
;
Child
;
Dilatation
;
Eating*
;
Esophageal Stenosis*
;
Esophagus
;
Humans
;
Inflammation
;
Lye*
;
Middle Aged
;
Mitomycin*
;
Mucous Membrane
;
Stents*
10.A Case of Pneumoperitoneum, Pneumoretroperitoneum, Pneumomediastinum, and Subcutaneous Emphysema after Endoscopic Submucosal Resection.
Chang Jun SHIN ; Kyoung Wan YOU ; Seoung Bong PYO ; Hyeung Cheul MOON ; Gun Young HONG ; Dong Hyun OH ; Sang Wook PARK ; Yeun Keun LIM ; Kang Suk SEO
Korean Journal of Gastrointestinal Endoscopy 2007;35(2):116-120
Flexible fiberoptic colonoscopy is extensively used for the diagnosis and management of colorectal disease. Many possible complications can occur. The most common and most serious complications are hemorrhage, perforation and respiratory problems. Colonic perforation usually results in a fatal and emergent condition. However, management of iatrogenic colonic perforation has been controversial. The choice between the medical versus the surgical approach has been dependent on the mechanism of the perforation, bowel preparation, location, size of the defect and severity of symptoms. We report here a case where colonic perforation emerged during endoscopic submucosal resection of a rectal tumor. The rectal perforation was accompanied with pneumoperitoneum, subcutaneous emphysema, pneumoretroperitoneum and pneumomediastinum. As the bowel preparation was excellent, intravenous antibiotics and total parenteral nutirition were administered. The patient was treated successfully without any complications.
Anti-Bacterial Agents
;
Colon
;
Colonoscopy
;
Diagnosis
;
Hemorrhage
;
Humans
;
Mediastinal Emphysema*
;
Pneumoperitoneum*
;
Rectal Neoplasms
;
Retropneumoperitoneum*
;
Subcutaneous Emphysema*