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오용열(Yong Leul Oh),김현일(Hyun Il Kim),엄민섭(Min Sub Um),권한진(Han Jin Kwon),조호(Ho Cho),조욱현(Wook Hyun Cho),박정식(Jeong Sik Park) 대한내과학회 2000 대한내과학회지 Vol.59 No.5
Authors report two cases of hypothermic patients with Osborne's J wave on electrocardiogram. A 46-year-old male with liver cirrhosis was brought to the emergency room by ambulance due to comatous mental status. On exammination, the body temperature was below 35 ℃. By rewarming using warm normal saline intravenous infusion and hot pack application on the chest, his body temperature rose up to 36 ℃ and regained consciousness. Later, he expired with afterdrop phenomenon. Another 41-year-old stuporous quadriplegic male with post-traumatic cerebral palsy was brought to the emergency room by his family complaining weakness and vomiting. On exammination, the body temperature was below 35℃. He was rewarmed using warm normal saline intravenous infusion and hot pack application on the chest. However, he could not regain his normal body temperature and expired due to irreversible shock.(Korean J Med 59:561-564, 2000)
증례 / 일란성 쌍생아에서 발견된 편측성 폐 발육부전 ( hypoplasis ) 및 무발생 ( agenesis ) 각 1예
오성주(Seung Joo Oh),김현일,엄민섭,오용열(Yong Leul Oh),권한진(Han Jin Kwon),조호(Ho Cho),김수길(Soo Gil Kim),김휘정(Hui Jung Kim),원동준(Dong Jun Won),박정식(Jung Sik Park),김인재(In Jae Kim),정석태(Seok Tae Jeong) 대한내과학회 1999 대한내과학회지 Vol.56 No.3
Unilateral developmental deficiency of lung is rare. As the most of those, unilateral agenesis or Scimitar syndrome(hypogenetic lung syndrome) had been reported. We experienced that two cases of unilateral developmental deficiency of lung, which is different form each other, are found in identical twin. To our knowledge, this condition has not been reported before. We evaluated lung parenchyma and bronchus(; simple chest PA, chest CT(HRCT, 3DCT)), vasculatures(; pulmonary angiography and cardiac catheterization) and combined anomalies (;abdominal ultrasound, echocardiography, routine blood chemistry, and chromosomal study). This 31 yrs old twin female patient was confirmed as an unilateral agenesis of left upper lobe and hypoplasia of left lower lobe without combined anomalies. She's twin younger sister was confirmed as unilateral agenesis of right lung with atrial septal defect(ASD).
위 간질종양의 기원 및 분화에 관한 연구 - 면역조직화학적 방법을 중심으로 -
박동규(Dong Kyu Park),전훈재(Hoon Jai Chun),천황래(Hwang Rae Chun),박재홍(Jae Hong Park),오용열(Yong Leul Oh),박철희(Chul Hee Park),진윤태(Yoon Tae Jin),이홍식(Hong Sik Lee),이상우(Sang Woo Lee),엄순호(Soon Ho Um),최재현(Jai Hyun Cho 대한내과학회 2002 대한내과학회지 Vol.63 No.1
Background: Gastrointestinal stromal tumors (GISTs) have the subject of debate and controversy regarding their histogenesis, criteria on malignancy, prognostic features, site-specificity and their nomenclature. These tumors have various phenotypical features and are generally divided into (1) tumors showing differentiation toward smooth muscle cells (2) tumors showing apparent differentiation toward neural elements (3) tumors showing dual differentiation toward smooth muscle and neural elements (4) tumors lacking differentiation toward either cell type (uncommitted type). This study was performed to identify the possible origin and differentiation of gastric stromal tumor. Methods: This study was performed on 38 patients who had gastric stromal tumors on endoscopy or endoscopic ultrasonography and confirmed by endoscopic or surgical resection between January 1994 and June 1999 at Department of Internal Medicine, Korea University College of Medicine. Formalin-fixed, paraffin-embedded tissues were studied by immunohistochemical method for detecting the presence of CD 34, CD 117, Vimentin, SMA, Desmin, S-100, PGP 9.5 and NSE. Results: The patients' age ranged from 26 to 81 years old, with an average age of 53.8 years. The male to female ratio was 1:1.2. Endoscopic resections were performed on 22 patients and surgical operations on 16 patients. The average tumor size was 25.3 mm in diameter. On immunohistochemical staining method, the uncommitted type was found in 18 patients (47.4%), of which 17 patients (94.4%) were CD117 (+), CD34 (+), Vimentin (+), 12 patients (31.6%) had muscular differentiation, 7 patients (18.4%) showed neural differentiation and 1 patient (2.6%) showed differentiation toward both neural and muscular immunohistochemical pattern. Conclusion: Gastric stromal tumors showed phenotypical diversity in immunohistochemical staining suggesting different histogenesis. Most uncommitted type had a phenotype of intersititial cells of Cajal (ICC) and this evidence supports the hypothesis that uncommitted type has the origin of ICC.(Korean J Med 63:14-22, 2002)