1.Results of Experimental Canine Gastric Wall Ligation using 0-shaped Rubber Band.
Jin Hai HYUN ; Ho Sang RYU ; Chang Duck KIM ; Hoon Jai CHUN ; Han Kyum KIM
Korean Journal of Gastrointestinal Endoscopy 1996;16(2):145-155
Objectives: Endoscopic variceal ligation is well established metbod of treatment for esophageal varices whereas for gastric varices there has not been any systematic report of its use as a method of treatment. To evaluated its possible clinical application, the band ligation(banding) and the method of band ligation in conjuction with submucosal ethanolamine injection(banding with sclero) were tested on canine stomach, and results were assessed.
Esophageal and Gastric Varices
;
Ethanolamine
;
Ligation*
;
Rubber*
;
Stomach
2.A Case of Appendiceal Mucocele.
Sang Jin KIM ; Kwang Hee KIM ; Jai Hyun CHOI ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1992;12(1):111-114
The appendiceal mucocele is a rare disease and very difficult to get the diagnosis preoperatively because of the rartity of classical symptoms. With progress in diagnostic procedures such as colonofiberscopy, preoperative diagnosis of appendiceal mucocele has become possible. We experienced a case of appendiceal mucocele in 50 years old male who was admitted due to vague RLQ discomfort, and was diagnosed by colonofiberscopy and surgical specimen obtained by right hemicolectomy. So we present this case with a review of literatures.
Appendix
;
Diagnosis
;
Humans
;
Male
;
Middle Aged
;
Mucocele*
;
Rare Diseases
3.Esophageal Perforation Due to Swallowed Toothbrush.
Seong Il LEE ; Dong Hoon KANG ; Kyung Bo SIM ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):35-37
Esophageal perforation is a rare disease, which require emergent diagnosis and therapeutic procedure. In this paper, we present one case of esophageal perforation by traction of toothbrush which was swallowed during pharyngeal irritation. After the toothbrush was inserted to stomach by gastroscope, gastrostomy was performed for removal of toothbrush and the esophageal perforation was repaired by operation.
Diagnosis
;
Esophageal Perforation*
;
Gastroscopes
;
Gastrostomy
;
Rare Diseases
;
Stomach
;
Traction
4.A Case of Radiation Induced Rectal Adenocarcinoma.
Hye Rang KIM ; Chi Wook SONG ; Koo LEE ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1992;12(2):303-306
The development of colorectai cancer following pelvic irradiation has been a much less common event. A 58-years-old woman presented with tenesmus for 5 months. She had a stage IIb, carcinoma of the cervix for which she underwent radiation therapy in 27 years before. Colonscopic findings revealed polypoid mass and irregular ulceration on the rectum and proctitis associated with stricture that was compatible with her previous history of radiation. Histoyathological examination of the polypectomy specimen disclosed adenocarcinoma. So we reported a case of radiation induced carcinoma of reotum which might be the first case in Korean literature. It therefore, behooves the clinician who follows patients whose carcinoma of the cervix or corpus uteri has been cured by radiation therapy to be vigilant for the subsequent development of colon and rectal cancer.
Adenocarcinoma*
;
Cervix Uteri
;
Colon
;
Constriction, Pathologic
;
Female
;
Humans
;
Proctitis
;
Rectal Neoplasms
;
Rectum
;
Ulcer
;
Uterus
5.Two Cases of Anomalous Termination of the Common Bile Duct and the Pancreatic Duct into the Duodenal Bulb.
Jae Seon KIM ; Ku LEE ; Hwun Taig SONG ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1991;11(2):345-349
The pancreatobiliary ductal system is one of the most frequent areas of anatomic variations. Rcently despite the improvement in diagnosis and management of pancreatobiliary lesion, a lack of s more through knowledge and understanding of these variations is undoubtedly reaponsible for many problems of medical and surgical management. Especially, drainage of the common bile duct and the pancreatic duct at sites other than the second portion of the duodenum is an anotomical curiosity. We report two cases of anomalous termination of the common bile duct and the pancreatic duct into the duodenal bulb diagnosed by ERCP and Gastroscopy.
Cholangiopancreatography, Endoscopic Retrograde
;
Common Bile Duct*
;
Diagnosis
;
Drainage
;
Duodenum
;
Exploratory Behavior
;
Gastroscopy
;
Pancreatic Ducts*
6.A Case Report of Lymphangioma of the Colon.
Tae Jin SONG ; Hyun Chul PARK ; Jong Jae PARK ; Hye Rang KIM ; Jae Hyun CHOI ; Sang Woo LEE ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1991;11(2):379-381
Lymphagiomas are composed of multiple lymphatic channels lined by benign-appearing endothelial cells. The lisions can occur anywhere in body and extremely rarely affect the colon. But lymphangiomas of the colon have been reported more frequently since the development and widespread use of the colonofiberscope. In the past, most lympangioma have been removed surgically, But now that transendoscopic snare polyectomy is possible, diagnosis by total biopsy constitutes the treatment. In the present paper, we reported the case af colonic lymphangioma in 51-year old woman who underwent endoscopic resection.
Biopsy
;
Colon*
;
Diagnosis
;
Endothelial Cells
;
Female
;
Humans
;
Lymphangioma*
;
Middle Aged
;
SNARE Proteins
7.Xanthogranulomatous Cholecystitis Complicated with Cholecystocolonic Fistula.
Hong Sik LEE ; Hun Jai JEON ; Chi Wok SONG ; Sang Woo LEE ; Jae Hyun CHOI ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1993;13(3):587-590
Xanthogranulomatous cholecystitis is an uncommon inflammatory disease of the gall baldder characterised by a focal or diffuse destructive inflammatory process. The pathogenesis is uncertain, but an inflammatory response to extravasated bile due to acute inflammation and obstruction is likely. Macroscopically, the gall bladder wall is invariably thickened, and extensive adhesions to adjacent organs are frequent. Clinically, xanthogranulomatous cholecystitis can mimic gall bladder carcinoma and radiologic differential diagnosis is extremely difficult. Fistula to skin and duodenum was reported. We report the first case of cholecysto-colonic fistula due to xanthogranulomatous cholecystitis.
Bile
;
Cholecystitis*
;
Diagnosis, Differential
;
Duodenum
;
Fistula*
;
Inflammation
;
Skin
;
Urinary Bladder
8.Chairside computer-aided design/computer-aided manufacturing (CAD/ CAM)-based restoration of anterior teeth with customized shade and surface characterization: a report of 2 cases
Hyun-Jung KIM ; Ji-Hyun JANG ; Gil-Joo RYU ; Kyoung-Kyu CHOI ; Duck-Su KIM
Journal of Dental Rehabilitation and Applied Science 2020;36(2):128-137
Over the last 30 years, the use of chairside computer-aided design (CAD) and computer-aided manufacturing (CAM) systems has evolved and has become increasingly popular in dentistry. Although CAD/CAM restorations have been used in the anterior dentition, satisfying the esthetic requirements of clinicians and patients, where the restorations are limited to the chairside, remains a challenge. To reproduce multi-shades of CAD/CAM restorations in the clinic, a preliminary experiment to express several shades on A2 lithium disilicate (LS2) blocks using a staining kit was performed. After measurement of the CIE L*a*b* value of specimens, it was compared with that of the commercial shade guide. This report presents two cases with individual customization of shade and surface characterization of the CAD/CAM restorations using predictable methods based on the preliminary experimental data. The anatomical shape of restoration was obtained from ‘copy and paste technique’ and ‘mirror image acquisition technique’. All treatment procedures and fabrication of restorations performed in this report were executed in the clinic itself.
9.A Case of Early Gastric Cancer with IgA Nephropathy in the Elderly Patient.
Seung Min CHOI ; Young Jin JOO ; Kwang Won RYU ; Jae Hyun CHO ; Woo Seob EOM ; Jeon Soo RYU ; Do Kyun KIM ; Young Jin KIM ; Sang Hyun KIM ; Bum Gon YEO ; Su Yeon LEE ; Sang Woon PARK ; Yong Duck JEON
Journal of the Korean Geriatrics Society 2003;7(2):164-169
IgA nephropathy is the most common form of glomerulonephritis characterized by deposit of IgA on mesangium. We experienced an elderly patient who was admitted for generalized edema, and diagnosed IgA nephropathy and early gastric cancer concomittantly. It has been reported that the incidence of nephrotic syndrome combined with malignancy increases with aging. Moreover, close relationship between IgA nephropathy and malignancy has been reported especially in the elderly patient. So, active investigations for possible malignancy are required in case of elderly patient with IgA nephropathy. In this case, we found improved proteinuria and hematuria of the patient after tumor resection during following up. This case suggest causal association between early gastric cancer and IgA nephropathy clinically.
Aged*
;
Aging
;
Delirium
;
Depression
;
Edema
;
Glomerulonephritis
;
Glomerulonephritis, IGA*
;
Hematuria
;
Humans
;
Immunoglobulin A*
;
Incidence
;
Nephrotic Syndrome
;
Proteinuria
;
Stomach Neoplasms*
10.Effectiveness of Early Endoscopic Procedures on the Diagnosis and Treatment of the Gallstone Pancreatitis.
Jin Yong KIM ; Chang Duck KIM ; Hong Sik LEE ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1998;18(1):25-32
BACKGROUND/AIMS: Gallstone pancreatitis has showed higher mortality and morbidity rate as compared to other causes of pancreatitis, and the proper timing of endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic sphincterotomy (EST) is still controversial. But recent several trials reveals early ERCP/EST is safe procedure and can reduce mortality and complication rate in gallstone pancreatitis. METHODS: To assess the safety and effectiveness of early ERCP/EST, we perfomed ERCP and EST, if necessary, in 40 cases of acute gallstone pancreatitis. RESULTS: 1) Early ERCP group (in 72 hours) were 27 cases, delayed group were 13 cases, and 11 early EST group, 16 delayed EST group. No statistically significant difference was found between two groups in blood chemistry and the severity of pancreatitis according to Ranson's criteria, respectively. No remarkable complication due to ERCP or EST was noted, and the hospital days were shorter in early ERCP/EST group with statistical significance, 2) Duodenoscopic findings show 14 normal papillae, 20 papillary edema, hemorrhagic and lacerated papillae in 6 cases. CONCLUSION: In cases of gallstone pancreatitis, early ERCP and EST is considered as a safe and effective treatment modality.
Chemistry
;
Cholangiopancreatography, Endoscopic Retrograde
;
Diagnosis*
;
Edema
;
Gallstones*
;
Mortality
;
Pancreatitis*
;
Sphincterotomy, Endoscopic