1.A scintigraphic study on the change of intrahepatic bile flow.
Sung Ho CHOI ; Yong Il KIM ; Suk Shin CHO
Journal of the Korean Surgical Society 1991;40(3):304-313
No abstract available.
Bile*
2.Histochemical study on trematodes - Distribution of carbonic anhydrase activity.
Jung Kyun CHU ; Yong Suk RYANG ; You Juang CHO
The Korean Journal of Parasitology 1972;10(1):27-33
The purpose of the present study is to demonstrate the distribution of carbonic anhydrase pattern in the various termatodes (Fasciola gigantica, Paramphistoma orthocoelium, Paragonimus westermani) by means of Kurada staining method, and to correlate these findings with the histochemical data and harboring location. The results are summarized as follows: In Fasciloa gigantica, carbonic anhydrase activity was positive in the vitelline gland cells and eggs in the uterus. In Paramphistoma orthocoelium, carbonic anhydrase activity was positive in the vitelline gland cells and eggs in the uterus. In Paragonimus westermani, carbonic anhydrase activity was positive in intestinal mucous membrane, vitelline gland cells and eggs.
parasitology-helminth-trematoda
;
Fasciola gigantica
;
Paramphistoma orthocoelium
;
Paragonimus westermani
;
histochemistry
;
carbonic anhydrase
3.Vitamin K-Deficient Hemorrhagic Disease in Infants with Acute Subdural Hematoma.
Kyu Yong CHO ; Sin JUNG ; Min Suk OH
Journal of Korean Neurosurgical Society 1991;20(10-11):924-929
We had experienced 2 cases of acute subdural hematoma due to vitaimin K(vit. K) deficiency. They were 44-and 42-day-old. After the adminstration of vit.K1, prolonged prothrombin time(PT) and activated partial thromboplastin time(APTT) were corrected, so the surgical treatment ws performed. We supposed the predisposing factors were breast feeding and unknown hepatic pathology. No complication remained to one infant but the other multiple cerebral infarctions. The etiology, pathogenesis, diagnosis, prevention are discussed. We insist on neonatal administration of vit. K1 for the prevention of bleeding tendency. If intracranial hemorrhage develops, we must keep in mind that the early neurosurgical intervention may be needed.
Breast Feeding
;
Causality
;
Cerebral Infarction
;
Diagnosis
;
Hematoma, Subdural, Acute*
;
Hemorrhage
;
Humans
;
Infant*
;
Intracranial Hemorrhages
;
Partial Thromboplastin Time
;
Pathology
;
Prothrombin
;
Prothrombin Time
;
Thromboplastin
;
Vitamin K Deficiency
;
Vitamins*
4.Amplification of c-myc oncogene and detection of point mutation of c-K-ras oncogene by paired polymerase chain reaction in human colorectal carcinoma.
Cho Hyun PARK ; Won Il CHO ; Suk Kyun CHANG ; Sang Yong CHOO
Journal of the Korean Cancer Association 1991;23(4):683-692
No abstract available.
Colorectal Neoplasms*
;
Humans*
;
Oncogenes*
;
Point Mutation*
;
Polymerase Chain Reaction*
5.A Case of Cutaneous Angiomyolipoma.
Yong Suk LEE ; Sang Eun MOON ; Phil Soo AHN ; Kwang Hyun CHO ; Kye Yong SONG
Annals of Dermatology 1996;8(4):247-249
We describe a case of cutaneous angiomyolipoma found in the ear lobe, that is not associated with tuberous sclerosis. The lesion developed on the youngest patient yet reported in the literature.
Angiomyolipoma*
;
Ear
;
Humans
;
Tuberous Sclerosis
6.Simple Advertent Hysterectomy in the Presence of Invasive Cervical Cancer.
Jae Kwan LEE ; Jun Young HUR ; Yong Kyun PARK ; Soo Yong CHO ; Ho Suk SAW
Korean Journal of Obstetrics and Gynecology 2000;43(5):891-896
To identify significant prognostic factors in patients undergoing simple hysterectomy in the presence of invasive cervical cancer, the records of 45 patients who had taken such a procedure between 1993 and 1997 were reviewed. Overall relapse-free survival and 5-year survival rates were 91.1 and 92.1%, respectively. Factors found to be significantly related to survival were the retrospectively determined stage(p=0.0000), the presence of residual disease(p=0.0001), and cell type(p=0.0000). By multivariate analysis, factor emerging as significantly detrimental to survival was the cell type. The presence of residual disease was a marginally significant factor(p=0.067). The expectations for survival of patients with residual tumor mass and/or with adenocarcinoma after simple hysterectomy appear to be markedly worse than those with others, so radical reoperation should be considered in those patients.
Adenocarcinoma
;
Humans
;
Hysterectomy*
;
Multivariate Analysis
;
Neoplasm, Residual
;
Reoperation
;
Retrospective Studies
;
Survival Rate
;
Uterine Cervical Neoplasms*
7.Study on the Incidence of Pulmonary Embolism before and after Hip and Knee Replacement Arthroplasties
Soo Ho LEE ; Key Yong KIM ; Woo Shin CHO ; Dae Hyuk MOON ; Yong Sun CHO ; Yoon Suk KO
The Journal of the Korean Orthopaedic Association 1994;29(3):816-824
Hip and knee replacement arthroplasty is one of the important causes of pulmonary embolism, of which the incidence was reported to be from 2 to 16% But, there are no reports about the incidence of pulmonary embolism after these operations in Korea. The authors' intention was to study the incidence and clinical manifestations of pulmonary embolism after hip and knee surgery. Lung perfusion scans and inhalation scans were done preoperatively and 7 days postoperatively for 139 hip or knee replacement arthrosplasty patients in Asan Medical Center. We studied 62 cases of avascular necrosis of the femoral head, 33 cases of femur neck fractures, 45 cases of degenerative arthritis of the hip and knee joints and 17 cases of other diseases. In this study, hip replacement arthroplasties were done in 114 cases, knee replacement arthrosplasties in 25 cases. On preoperative lung scan, high or intermediate probability findings of pulmonary embolism were shown in 18 cases and all of them were asymptomatic. 139 cases showed normal or low probability on preoperative lung scan, of which 5 cases were changed to high probability and 7 cases to intermediate probability on postoperative lung scan. Four of the 7 intermediate probability cases were confirmed to be pulmonary embolism on pulmonary angiography. Of these 9 cases, hip replacement arthroplasties were done in 6 cases and knee replacement arthroplasties in 3 cases. There were 5 cases of osteoarthritis of hip and knee, 3 cases of avascular necrosis of femoral head and 1 case of femoral neck fracture. We concluded that preoperative and postoperative incidences of pulmonary embolism in Korea were similar to those in western countires. Most of the pulmonary embolism patients were asymptomatic and so lung perfusion scans and inhalation scans were helpful in the early diagnosis of pulmonary embolism.
Angiography
;
Arthroplasty, Replacement, Hip
;
Arthroplasty, Replacement, Knee
;
Chungcheongnam-do
;
Early Diagnosis
;
Femoral Neck Fractures
;
Head
;
Hip
;
Humans
;
Incidence
;
Inhalation
;
Intention
;
Knee Joint
;
Knee
;
Korea
;
Lung
;
Necrosis
;
Osteoarthritis
;
Osteoarthritis, Hip
;
Perfusion
;
Pulmonary Embolism
8.Statistical Analysis of Twin Pregnancy.
Suk Hee JUNG ; Sung Tae HAN ; Woo Chul JUNG ; Young Suk KIM ; Sung Won LEE ; Yong CHO ; Eu Sun RO
Korean Journal of Perinatology 1998;9(4):381-388
Twin pregnancies represent a high risk obstetric population with perinatal morbidity and mortality much greater than that of singleton pregnancies. A retrospective dinical evaluation was attempted to analyse 211 cases of twin pregnancies in Chunchon Sacred Heart Hospital of Hallym University from Jan. l. 1988 to Dec. 31. 1997. The results were as follows. 1) The incidence of twin pregnancy was 1 in 93.9 deliveries. 2) The age of mother ranged from 19 to 42 years and predominant age group was 26-30 which covers 43.1% of all. 3) Nullipara was 61.1% and multipara was 38.9%. 4) The predominant gestational age group at delivery was 36-37 weeks, 33.2%. 5) In presentation, both cephalic combination was 46.4%, cephalic-breech was 26.1%. 6) The birth weight was less than 2500gm in 64.9% of the 1st babies and 70.6% of the 2nd babies, respectively. 7) The rate of cesarean section was 89.0%. The indications of cesarean section were malpresention (48.9%), elective cesarean section(38.8%), and toxemia(9.0%). 8) In 23 cases of vaginal delivery, the average duration of labor was 7.0 hours and 43.5% of 2nd baby was delivered within 5 min after 1st baby delivery, 9) The most frequent maternal complications during pregnancy were anemia(36.0%), preterm labor(34.6%) and preeclamsia(17.5%). 10) The perinatal mortality rate of the first and second twins was 10.4% and 12.3%, respectively. The main causes of perinatal death were prematurity(52.1%) and stillborn(22.9%). 11) Both female was 43.6%, both male was 39.3%, and opposite sex was 17.1% in infant.
Birth Weight
;
Cesarean Section
;
Female
;
Gangwon-do
;
Gestational Age
;
Heart
;
Humans
;
Incidence
;
Infant
;
Male
;
Mortality
;
Mothers
;
Perinatal Mortality
;
Pregnancy
;
Pregnancy, Twin*
;
Retrospective Studies
9.Clinical experience of 25 cases of abdominal aortic aneurysm
Hyun Suk SHIN ; You Sah KIM ; Ki Yong CHUNG ; Suk Kil ZEON ; Won Hyun CHO ; Joong Shin KANG
Journal of the Korean Society for Vascular Surgery 1992;8(1):63-69
No abstract available.
Aortic Aneurysm, Abdominal
10.Leiomyosarcoma of the inferior vena cava: a case report.
Yong Soo KIM ; Jong Sung KIM ; Byung Hee KOH ; Heung Suk SEO ; On Koo CHO
Journal of the Korean Radiological Society 1993;29(3):421-425
A 29 year old woman with unresectable leiomyosarcoma of the inferior vena cave extending into the right atrium of the heart was presented. The upper and middle inferior vena cava involved and there were both intrinsic and extrinsic tumor growth components. The diagnosis was made by a combination of radiological studies including ultrasound, CT, inferior vena cavography and arteriography and the diagnosis was confirmed by ultrasound guided rumor biopsy. The clinical and radiological presenting features were reviewed.
Angiography
;
Biopsy
;
Diagnosis
;
Female
;
Heart
;
Heart Atria
;
Humans
;
Leiomyosarcoma*
;
Ultrasonography
;
Vena Cava, Inferior*