1.Femoral Neck Fractures in Young Adults
Chang Ju LEE ; Seung Rim PARK ; Ik Yull CHANG ; Young Sik YANG ; Sung Kee CHANG
The Journal of the Korean Orthopaedic Association 1984;19(6):1221-1231
A fracture of the femoral neck in a young adult differs from the same fracture in an older patient in the following respects; 1. A relatively uncommon injury. 2. A significant difference in the severity of trauma. 3. A less satisfactory result. At the point of view, we studied the femoral neck fcartures in 15, 20- to 50-year-old patients. The aims were to analyze why these fractures occur in young adults, and what results can be expected after internal fixation. The results were as follows; 1. Common in men (3:1). 2. 80% (12/15 cases) of the fractures were caused by severe trauma. 3. The 3 cases (20%) were associated with the other fractures. 4. The factors infuencing the clinical results and complications in our study; a. Severity of trauma. b. Degree of displacement. c. Existence of posterior comminution. d. Time interval between accident and operation. 5. The multiple pinning got the more rigid fixation and diminished the rate of fixation failure. 6. All cases were achieved good to acceptable reduction. 7. Satisfactory functional results were achieved in 93.3%. 8. The rate of avascular necrosis was 15.4% (2/13 cases). It is concluded that the most of femoral neck fractures in younger patients occur because of the significant trauma. In our study, the incidence of avascular necrosis was not greater than in order patients. Therefore, to get as good a result as possible it seems important to perform the anatomical tion and rigid internal fixation with or without bone graft.
Femoral Neck Fractures
;
Femur Neck
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Necrosis
;
Transplants
;
Young Adult
2.Brain asymmetry in visual recognition of Hangul and Chinese words.
Hee Sang LEE ; Sung Kil MIN ; Chang Soon YANG
Journal of Korean Neuropsychiatric Association 1992;31(6):1100-1107
No abstract available.
Asian Continental Ancestry Group*
;
Brain*
;
Humans
3.Brain asymmetry in visual recognition of Hangul and Chinese words.
Hee Sang LEE ; Sung Kil MIN ; Chang Soon YANG
Journal of Korean Neuropsychiatric Association 1992;31(6):1100-1107
No abstract available.
Asian Continental Ancestry Group*
;
Brain*
;
Humans
4.Intra-abdominal Angiosarcomatosis Induced by Irradiation.
Hee Jin CHANG ; Youn Joo KIM ; Sung Eun YANG ; Sung Sook PAENG ; Jung Il SUH
Korean Journal of Pathology 1997;31(3):269-274
Therapeutic irradiation can induce angiosarcoma. Radiation-induced angiosarcoma constitutes 20% of all angiosarcomas. Although its common site of origin is the skin and subcutaneous tissue, it rarely arises in small or large bowels with a presentation as multifocal abdominal angiosarcomatosis. We report a case of intra-abdominal angiosarcomatosis involving the jejunum, ileum, transverse colon, mesentery and right ovary in a 63-year-old female. It developed 10 years after therapeutic irradiation for squamous cell carcinoma of uterine cervix. She developed panperitonitis due to intestinal perforation. She died from sepsis 3 days after segmental resection of the small bowel and right oophorectomy. We reviewed the previously reported cases and describe the clinicopathologic features of this tumor.
Carcinoma, Squamous Cell
;
Cervix Uteri
;
Colon, Transverse
;
Female
;
Hemangiosarcoma
;
Humans
;
Ileum
;
Intestinal Perforation
;
Jejunum
;
Mesentery
;
Middle Aged
;
Ovariectomy
;
Ovary
;
Sepsis
;
Skin
;
Subcutaneous Tissue
5.Inferior Oblique Overaction.
Bong Leen CHANG ; Moo Hwan CHANG ; Sung Wook YANG
Journal of the Korean Ophthalmological Society 1988;29(6):1065-1069
We performed inferior oblique myectomy or Z-myotomy on 159 eyes of 121 patients who showed inferior oblique overaction. And the results were as follows; 1. Success rates were 95.5% in myectomy and 71.4% in Z-myotomy. 2. Recurrence rates were 2.7% in myectomy and 14.3% in Z-myotomy. 3. There were no complications including adherence syndrome.
Humans
;
Recurrence
6.Clinical significance of CEA as a screening test for neoplasm.
Chang Won WON ; Byung Sung KIM ; Dong Hoon YANG ; Hyun Rim CHOI ; Jae Young LEE ; Chang Sik KIM
Journal of the Korean Academy of Family Medicine 1997;18(10):1006-1016
BACKGROUND: It is necessary for most effective treatment of neoplasms to detect it in early stage. For the purpose we use many screening tests currently, however, the tumor marker have many limitations as a screening test for neoplasm. Nevertheless most of Health screening centers are using CEA as a screening test for neoplasm. So, we began this study for the assessment of validity of CEA as a screening test for neoplasm. METHODS: The subjects were 4265 persons who visited Health screening center of Kyung hee Medical Center from July 1995 to June 1996. The number of elevated CEA among the subjects was 156. We evaluated the frequencies of factors known as etiologies of increased CEA. We followed up whether neoplasms were developed in normal CEA group. Through the random sampling of normal CEA group, 391 subjects were obtained for statistical analysis by SPSS/PC+. Immunoradiometric assay kit, of Eiken company was used for gauging CEA level and normal level was less than 2.4ng/ml according to manual of manufacturer. RESULTS: There was no significant difference of CEA according to sex, age. The factors that significantly affect CEA were neoplasms, chronic lung disease, liver cirrhosis. In t,his study, smoking, hypertension, diabetes mellitus, fibrocystic disease, chronic renal failure, alcohol drinking, hepatitis, peptic ulcer disease known as etiologies of elevated CEA in other studies did not show statistical significance. 9 cases of neoplasms were developed in both elevated CEA and normal CEA group during follow up. In former, 4 cases of 9 neoplasms were early stage. In latter, all cases were stage IV and inoperable. Specificity and sensitivity of CEA were each 96.5%, 50.0%. Positive & negative predictive value of CEA were each 5.8%, 99.8%. CONCLUSIONS: CEA was increased in various benign conditions and even if any neoplasm exists, CEA was not elevated in most of all in early stage. It showed high false positive rate and low sensitivity. Thus, this study showed that it was not valid to use CEA as a screening test for early detection of neoplasms.
Alcohol Drinking
;
Diabetes Mellitus
;
Follow-Up Studies
;
Hepatitis
;
Humans
;
Hypertension
;
Immunoradiometric Assay
;
Liver Cirrhosis
;
Lung Diseases
;
Mass Screening*
;
Peptic Ulcer
;
Renal Insufficiency, Chronic
;
Sensitivity and Specificity
;
Smoke
;
Smoking
7.Coin perforation of the esophagus.
Sung Chul KIM ; Kook Yang PARK ; Shin Yeong LEE ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(3):306-309
No abstract available.
Esophagus*
;
Numismatics*
8.Leprosy: A Psychological Study: I. leprosy patients in resettlement villages.
Young Pio KIM ; Chang Sung YANG ; K S KIM ; T J WARNBERG
Korean Journal of Dermatology 1981;19(2):135-144
Many factors including social rejection, family problems, loss of educational opportunity, fear, prejudice and ignorance of leprosy compound the inherent psychologicaI stress of leprosy. In light of these problems we have undertaken a study to evaluate the psychological status of several selected groups of leprasy patients. We first studied 340 leprosy patients living in resettlement villages and 304 healthy people living in similar isolated areas. We used a self report symptom inventory, SCL-90 (symptom check list-90), and compared the two-groups. (countinued..)
Humans
;
Leprosy*
;
Prejudice
;
Self Report
;
Social Distance
9.Anesthetic Management for Thoraco-Xiphopagus Conjoined Twins: A case report.
Sang Do HAN ; Seong Hyun YANG ; Sung Su CHUNG ; Chang Young JEONG ; Chan Jin PARK
Korean Journal of Anesthesiology 1997;33(1):172-177
The incidence of conjoined twins is so rare that few anesthesiologists have an opportunity of managing them. Especially in Korea, there are only a few reports describing the anesthetic management for surgical separation of newborn conjoined twins. We experienced the successful anesthetic management for surgical separation of thoraco-xiphopagus conjoined twins without any particular problems. After applying the noninvasive monitors (ECG, pulse oximeter), one of the twins (twinA) with congenital heart disease was administered with intravenous ketamine for induction of anesthesia and intubated without neuromuscular blocker. Anesthesia was maintained with N2O-O2 and hand ventilation using Mapleson D breathing circuit. After maintaining airway of the twinA, the twinB was intubated and maintained with the same manner. Eighteen days after the separation procedure, the twinA with congenital heart disease died and the other one, twinB has been alive with normal growth and development.
Anesthesia
;
Growth and Development
;
Hand
;
Heart Defects, Congenital
;
Humans
;
Incidence
;
Infant, Newborn
;
Ketamine
;
Korea
;
Neuromuscular Blockade
;
Respiration
;
Twins, Conjoined*
;
Ventilation
10.Pathologic Findings after Recession and Resection of Extraocular Muscles in Rabbits.
Sung Wook YANG ; Bong Leen CHANG
Journal of the Korean Ophthalmological Society 1990;31(4):503-508
A study on the pathologic findings after recession and resection of extraocular muscles in rabbits was performed. Fibrosis of extraocular muscles increased with time, which showed no difference between recessed and resected muscles. Inflammation and foreign body reaction decreased with time, which showed no difference between recessed and resected muscles. Adhesions of extraocular muscles to the sclera were observed from 1 month after operation. The resected muscles showed milder adhesion to the sclera than recessed one. The operated extraoculr muscles showed atrophies at 1 month, which showed no difference between recessed and resected muscles. According to our results, when reoperation is needed, fibrosis of extraocular muscles after recession and resection should be considered in making decision of recession and resection amount of muscles.
Atrophy
;
Fibrosis
;
Foreign-Body Reaction
;
Inflammation
;
Muscles*
;
Rabbits*
;
Reoperation
;
Sclera