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이기명(Kee Myeong Lee),박효진(Hyo Jin Park),이승용(Seung Yong Lee),박인서(In Suh Park),손승국(Seung Kook Sohn) 대한소화기학회 1996 대한소화기학회지 Vol.28 No.2
The patient with chronically dilated rectum or colon with a normal-looking upper intestine seems to have a disorder confined to the large bowel. Hirschsprungs disease should be excluded by confirming tbe presence of the rectoanal inhibitory reflex, or by obtaining a full thickness rectal biopsy. Metabolic and other secondary causes of a dilated bowel should be considered. Yet, there remains a large group of patients with a dilated large bowel of unknown causes, idiopathic megacolon and rnegarectum. We report one female patient with idiopathic megacolon and megarectum. She was managed with laxatives and prokinetics but was complicated with a sigmoid volvulus. We performed total colectomy and ileorectal anastomosis and her symptom was improved without any complication. (Korean J Gastroenterol 1996; 28:267 - 271)
포스터 전시 : 간 ; 만성 B형 간염환자에서 B형 간염 바이러스 genotype의 빈도
김원석 ( Won Seok Kim ),조일현 ( Il Hyun Cho ),송정엽 ( Jung Youp Song ),김덕기 ( Deog Ki Kim ),임홍석 ( Hong Seok Lim ),신승수 ( Seung So Sheen ),이기명 ( Kee Myeong Lee ),함기백 ( Ki Baik Hahm ),김진홍 ( Jin Hong Kim ),조성원 ( 대한소화기학회 2002 대한소화기학회 춘계학술대회 Vol.2002 No.-
<배경 및 목적> Hepatitis B virus (HBV) 감염은 급성 간염, 만성 간염, 무증상의 보균상태, 간경변, 그리고 간암에 이르기까지 넓은 범위의 임상 양상을 보인다. HBV 감염과 연관된 간 손상은 주로 면역 기전에 의해 매개되고 있는 것으로 알려져 있으며 바이러스의 유전적 다양성에 의해 영향을 받을 수 있다고 보고되고 있다. HBV는 HBsAg의 antigenic determinants에 따라 9개의 서로 다른 subtype으로 나뉜다.
강진경(Jin Kyung Kang),박인서(In Suh Park),정재복(Jae Bock Chung),박찬일(Chan Il Park),송시영(Si Young Song),이기명(Kee Myeong Lee),최윤정(Yoon Jung Choi),이우정(Woo Jung Lee) 대한소화기학회 1997 대한소화기학회지 Vol.29 No.4
Early pancreatic cancer is defined as the tumor size equal to or less than 2 cm, no histologic evidence of capsular invasion, abscence of lymph node, and distant metastasis. Even though there has been remarkable improvement in the diagnostic modalities for panmeatic cancer, the detection in early stages is still very difficult. Pancreatie microadenocarcinoma, which was first described in 1975 by Cubilla, is a very rare form of pancreatic adenocarcinoma. Usually the tumor is relatively large, whieh is composed of small glands, that are smaller than usual duetal adenocarcinoma in sheets or nests of relatively unifrom small cells. It resernbles a carcinoid tumor but special stainings for granules of islet or carcinoid were negative. Most cases of pancreatic mictoadenocarcinoma are diagnosed in the far advanced stage. Their mean survival rate is only 2 months, and it is seldom diagnosed in an early stage. We report a 40-year-old woman of early pancreatic microadenocarcinoma who suffered from right upper quadrant and epigastric aMominal discomfort for 1 year. AMorninal ultrasonography, computed tomography, and magnetic resononce imaging, and endoscopic ultrasonography revealed the pancreatic head mass which satisfied the criteria,for early pancreatic cancer. Pancreaticoduo- denectomy was done and immunohistochemical staining and electromnicroscopic examination of the resected specimen showed fmdings typical of the microadenocarcinoma. (Korean J Gastroen- terol 1997 ; 29: 554-560)
강진경(Jin Kyung Kang),박인서(In Suh Park),문영명(Young Myung Moon),박찬일(Chan Il Park),송시영(Si Young Song),이기명(Kee Myeong Lee),원욱희(Wook Hee Won),최윤정(Yun Jung Choi) 대한소화기학회 1996 대한소화기학회지 Vol.28 No.4
Amanita mushroom contains phallotoxin and amatoxin, which inhibits nucleoplasmic RNA polymerase B and interferes the synthesis of RNA and cause cellular necrosis. Ingestion of Amanita mushroom develops gastrointestinal symtoms after 6-12 hours and hepatic necrosis after 3-4 days, Severe hepatic necrosis by amatoxin can pmgress to chronic liver damage. Repeated histologic evaluation of liver is ususally recommanded 6 months after the acute episode. Even though we can speculate that mushroom poisoning is not uncommon in Korea, there have been only several teports. We report a 30-year-old-man of Amanita virosa intoxication, who show the typical clinieal findings. (Korean J Gastroenterol 1996; 28:576-581)
만성 B 형 간염환자에서 B 형 간염 바이러스 유전자형의 빈도
김진홍,김덕기,조성원,신승수,김원석,조일현,함기백,임홍석,이기명,송정엽 대한간학회 2001 Clinical and Molecular Hepatology(대한간학회지) Vol.7 No.4
Background / Aims : Hepatitis B virus(HBV) genotype have distinct geographic distributions. The possibility of pathogenic difference among HBV genotypes has been suggested. We investigated the prevalence of HBV genotypes in Korea and the association between distinct genotypes and clinical outcomes. Methods : Using a PCR-RFLP and sequencing, HBV genotypes were determined in 136 patients with chronic type B hepatitis. Results : The genotype C was detected in 131 patients(96.3%), and other 5 patients(3.7%) had genotype B. There were no significant differences in sex, age, disease duration, ALT level, HBeAg/anti-HBe status, or HBeAg loss between genotype B and C patients. Conclusion : These results suggest that almost all patients with chronic hepatitis B are infected with genotype C. Genotypes do not influence the outcome of chronic hepatitis B patients in Korea.