1.A case of reconstruction of tongue and oropharynx by RAMC flap.
Hoon Shik YANG ; Sung Joon PAIK ; Yong Wook PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(4):852-856
No abstract available.
Oropharynx*
;
Tongue*
2.Radiological evaluation of primary pulmonary tuberculosis
Yang Hee PARK ; Sang Hoon BAE ; Kyung Mo YEON
Journal of the Korean Radiological Society 1982;18(1):83-88
Primary pulmonary tuberculosis is one of the common pulmonary disease affecting children in Korea. Simple chest film is essential in diagnosis of primary pulmonary tuberculosis, but it is difficult to interpret the findings in some cases. Authors reviewed chest films of 162 cases of clinically confirmed primary pulmonary tuberculosis from April 1978 to June 1981 at Seoul National University Hospital. The results are as follows; 1. Lymph node enlargement, either hilar or mediastinal, was found in 82.7% and pulmonary parenchymal infiltration in74%. 2. Incidence of unilateral and bilateral hilar lymph node enlargement is about 50% (81cases) and 30% (49cases) respectively. Incidence of unilateral and bilateral mediastinal lymph node enlargement is about 21% (34cases) and 4.3% (7 cases), more common in right side. 3. Pulmonary parenchymal lesion is demonstrated in 74% (120cases). The pattern of primary focus is as follows in order; patchy infiltration 47% (76 cases) linear-streaky infiltration 15% (25 cases), lobar or segmental homogenous infiltration 9% (14 cases), nodular infiltration 4% (7cases). The primary focus of right lung is two times as common as that of left. 4. Calcification in primary focusis noted in about 27% in pulmonary parenchyma and 49% in hilum. 5. Plerual effusion is identified in 10%, but pleural effusion without pulmonary parenchymal lesion or lymph node enlargement is noted in only 2% (3 cases).
Child
;
Diagnosis
;
Humans
;
Incidence
;
Korea
;
Lung
;
Lung Diseases
;
Lymph Nodes
;
Pleural Effusion
;
Seoul
;
Thorax
;
Tuberculosis, Pulmonary
3.Xanthogranulomatous Cholecystitis: 3 cases report.
Jae Hoon PARK ; Youn Wha KIM ; Yong Koo PARK ; Ju Hie LEE ; Moon Ho YANG
Korean Journal of Pathology 1991;25(1):41-44
Xanthogranulomatous cholecystitis is a rare form of inflammatory disease of the gall bladder and was first described in 1970 by Christensen and Ishak as fibroxanthogranulomatous inflammation of the gall bladder. Recently authors experienced three cases of xanthogranulomatous cholecystitis, two of which were erroneously diagnosed as malignant tumor in preoperative clinical and radiological examinations. Grossly, the gallbladders were enlarged and the walls were thickened with yellowish granular necrotic areas ranging from a few millimeters to 1.0 cm in diameter. Microscopically, all of three cases showed diffuse infiltration of the foamy histiocytes containing bile pigments and mononuclear leukocytes associated with fibroblastic proliferation and foreign body reactions. The pathogenesis of the xanthogranulomatous cholecystitis is uncertain, but opinion favours an inflammatory response to extravasated bile probably, from ruptured Rokitanky-Aschoff sinuses. Three cases of xanthogranulomatous cholecystitis with brief review of literature are presented.
4.Sex Cord Tumor with Annular Tubules Metastasized to Mesentery.
Yong Koo PARK ; Jae Hoon PARK ; Ju Hie LEE ; Moon Ho YANG
Korean Journal of Pathology 1990;24(1):65-69
The sex cord tumor with annular tubules (SCTAT) is a distinctive ovarian neoplasm of which predominant component has intermediate morphologic features between the granulosa cell tumor and the Sertoli cell tumor; focal differentiation into either granulosa cell or Sertoli cell tumor may occur. We presented a 24-year-old woman with SCTAT metastatic to the mesentery root. The origin of the primary was the left ovary, and the tumor was diagnosed nine years ago. This report dealt with clinical presentation and prognosis.
Female
;
Humans
;
Neoplasm Metastasis
5.Clinical characteristics in patients with biliary obstruction diagnosed by 99mTc-DISIDA scan: in 9 cases with normal ultrasonography findings.
Bong Chul PARK ; Soo hyun YANG ; Dong Ho CHE ; Sung Ki PARK ; Jong Hoon BYUN
Korean Journal of Nuclear Medicine 1992;26(1):82-85
No abstract available.
Humans
;
Technetium Tc 99m Disofenin*
;
Ultrasonography*
6.Clear Cell Adenocarcinoma of the Urinary Bladder Accompanied by Vesical Endometriosis.
Eun Kyung HAN ; So Yeon PARK ; Nam Hoon CHO ; Woo Ik YANG ; Chanil PARK
Korean Journal of Pathology 1990;24(4):489-496
A case of clear cell adenocarcinoma arising in the female urinary bladder, which is accompanied by endometriosis of the urinary bladder and the uterus, is reported. The carcinoma protruded into the vesical lumen as a fungating mass, and had a tubulocyotic pattern. The tumor cell had intracytoplasmic glycogen and electron microscopically short microvilli on their surface, resembling clear cell acenocarcinoma of the female genital tract including ovary. This is the fourth case report of clear cell adenocarcinoma complicating vesical endometriosis, and may support the view that clear cell carcinome arises from endometriosis which, in turn, from the Mullerian remnant.
Female
;
Humans
;
Adenocarcinoma
7.Clear Cell Adenocarcinoma of the Urinary Bladder Accompanied by Vesical Endometriosis.
Eun Kyung HAN ; So Yeon PARK ; Nam Hoon CHO ; Woo Ik YANG ; Chanil PARK
Korean Journal of Pathology 1990;24(4):489-496
A case of clear cell adenocarcinoma arising in the female urinary bladder, which is accompanied by endometriosis of the urinary bladder and the uterus, is reported. The carcinoma protruded into the vesical lumen as a fungating mass, and had a tubulocyotic pattern. The tumor cell had intracytoplasmic glycogen and electron microscopically short microvilli on their surface, resembling clear cell acenocarcinoma of the female genital tract including ovary. This is the fourth case report of clear cell adenocarcinoma complicating vesical endometriosis, and may support the view that clear cell carcinome arises from endometriosis which, in turn, from the Mullerian remnant.
Female
;
Humans
;
Adenocarcinoma
8.Cystic Meningioma: A case report.
Jae Hoon PARK ; So Yeon YU ; Youn Wha KIM ; Yong Koo PARK ; Moon Ho YANG
Korean Journal of Pathology 1991;25(2):153-157
Meningiomas are usually thought of as firm solid tumors and most standard references make no mention of cystic meningiomas. Although several cases of cystic meningioma have been reported in the literature and their neuroradiological features discussed, the rarity of this entity makes its preoperative diagnosis difficult. Recently, the authors encountered a case of cystic meningioma, which was thought as ependymal cyst or infarction, preoperatively. In this report the authors discussed its clinical, neuroradiological and pathological characteristics with brief reviews of the literature.
Cysts
;
Meningioma
9.Factors Affecting Invasive Management after Unplanned Extubation in an Intensive Care Unit.
A Lan LEE ; Chi Ryang CHUNG ; Jeong Hoon YANG ; Kyeongman JEON ; Chi Min PARK ; Gee Young SUH
Korean Journal of Critical Care Medicine 2015;30(3):164-170
BACKGROUND: Unplanned extubation (UE) of patients requiring mechanical ventilation in an intensive care unit (ICU) is associated with poor outcomes for patients and organizations. This study was conducted to assess the clinical features of patients who experienced UE and to determine the risk factors affecting reintubation after UE in an ICU. METHODS: Among all adult patients admitted to the ICU in our institution who required mechanical ventilation between January 2011 and December 2013, those in whom UE was noted were included in the study. Data were categorized according to noninvasive or invasive management after UE. RESULTS: The rate of UE was 0.78% (the number of UEs per 100 days of mechanical ventilation). The incidence of self-extubation was 97.2%, while extubation was accidental in the remaining patients. Two cases of cardiac arrest combined with respiratory arrest after UE were noted. Of the 214 incidents, 54.7% required invasive management after UE. Long duration of mechanical ventilation (odds ratio [OR] 1.52; 95% confidence interval [CI] 1.32-1.75; p = 0.000) and high ICU mortality (OR 4.39; 95% CI 1.33-14.50; p = 0.015) showed the most significant association with invasive management after UE. In multivariate analysis, younger age (OR 0.96; 95% CI 0.93-0.99; p = 0.005), medical patients (OR 4.36; 95% CI 1.95-9.75; p = 0.000), use of sedative medication (OR 4.95; 95% CI 1.97-12.41; p = 0.001), large amount of secretion (OR 2.66; 95% CI 1.01-7.02; p = 0.049), and low PaO2/FiO2 ratio (OR 0.99; 95% CI 0.98-0.99; p = 0.000) were independent risk factors of invasive management after UE. CONCLUSIONS: To prevent unfavorable clinical outcomes, close attention and proper ventilatory support are required for patients with risk factors who require invasive management after UE.
Adult
;
Heart Arrest
;
Humans
;
Incidence
;
Intensive Care Units*
;
Critical Care*
;
Mortality
;
Multivariate Analysis
;
Respiration, Artificial
;
Risk Factors
10.Detection of human CTLA-4 by using anti-peptide antibody.
Yong Hoon CHUNG ; Yang Ja CHO ; Seog Won LEEM ; Chang Hwan PARK ; Yong CHOI ; Dupont BO
Journal of the Korean Society for Microbiology 1993;28(3):229-237
No abstract available.
Humans*