1.A clinical study of gallbladder and bile duct.
Do Kwean KIM ; Min Hak LEE ; Kyung Bal HUR
Journal of the Korean Surgical Society 1991;40(6):747-757
No abstract available.
Bile Ducts*
;
Bile*
;
Gallbladder*
2.Clinical Analysis of Common Peroneal Nerve Repair
Kwang Suk LEE ; Hak Yoon KIM ; Yong Kyung CHOI
The Journal of the Korean Orthopaedic Association 1994;29(2):722-727
Common peroneal nerve injury has been reported as the most frequent lower extremity peripheral nerve injury. The peroneal nerve may be particulary prone to direct or indirect injury by penetrating trauma or external compression by it's superficial route to bony prominence of fibular neck. By the development of microsurgical technique, recently epineural repair, fascicular group repair, and interfascicular graft were tried. The authors have experienced five cases microsurgical repair of common peroneal nerve injury around the knee joint from December 1990 to November 1991, and motor and sensory result was relatively good.
Knee Joint
;
Lower Extremity
;
Neck
;
Peripheral Nerve Injuries
;
Peroneal Nerve
;
Transplants
3.Ultrasonographic findings of the pelvic masses
Neung Jae YIM ; Hak Seo LEE ; Eun Kyung YOUN
Journal of the Korean Radiological Society 1984;20(4):909-918
Ultrasonography is most commonly utillized diagnostic tool in obstetric and gynecology for the evaluation ofpatient with a pelvic mass or pregancy. For it is characterized by no radiation hazard, noninvasive examinationand high diagnoastic accuracy. Also it affords an accurate assessment of the presence, size, location and internalconsistency of a pelvic mass. The recent availability and improved resolution of realtime scanning have afforded amore flexible and complete approach to evaluation of normal and abnormal structures in the pelvis. We analyzedultrasonographic findings in 154 pathologically proven cases of pelvic mass examined at Korea General hospitalfrom Jan. 1983 to Apr. 1984. The results were as follows; 1. The age distribution was from 12 years to 66 yearsand the majority of patients were between the ages of 21 and 50 yeasrs (91.4%). 2. The incidence of pelvic masswas 27.9% in uterine leiomyoma, 22.7% in ovarian cyst, 13.0% in addenomyosis and 8.4% in serous cystadenoma. 3. Mild to moderately echogenic nodular uterine enlargement with some cystic change(81.5%) of leiomyoma and multiplesmall vesicular pattern of intrauterine contents with uterine enlargement of Homole were the most common ultrasonographic findings. The location and type of leiomyoma were most common in the fundus and body (95.3%), and intramural myoma(53.5%). The most frequent finding of ovarian teratoma was cystic mass with echogenic focus(41.7%) but the echogenic appearance of the lesions was extremely variable. The ultrasonographic findings ofectopic pregnancy were cystic or complelx adnexal mass(80.0%), with or without fluid in cul-de-sac and deviationof uterus by adenxal mass. 4. Accuracy of ultrasonography in detemining the overall correct diagnosis of thepelvic masses compared with proven diagnosis was approximately 61.7%. The diagnostic accuracy was 90.7% inluterine leiomyoma, 100% in H-mole nad 80.0% in ectopic pregnancy.
Age Distribution
;
Cystadenoma, Serous
;
Diagnosis
;
Female
;
Gynecology
;
Humans
;
Incidence
;
Korea
;
Leiomyoma
;
NAD
;
Ovarian Cysts
;
Pelvis
;
Pregnancy
;
Pregnancy, Ectopic
;
Teratoma
;
Ultrasonography
;
Uterus
4.Clinical Observation on Poor R-Wave Progression.
Kyung Hee WON ; Mi Yung CHANG ; Kyung Shik OH ; Yeong Cheol KIM ; Hak Choong LEE
Korean Circulation Journal 1983;13(1):195-201
Poor R-Wave Progression(PRWP) of precordial leads is frequently encountered electrocardiographic findings of uncertain significance and has simply been deemed as suggestion of anterior myocardial infarction without concrete ground. 217 cases with poor R-Wave Progression have been analyzed on clinical records and results are as follows. 1) PRWP was most frequently found in fifties and sixities, comprising 63.9% of the subjects. 2) Co-existent disease entities with PRWP were classified into three categories, cardiovascular diseases, chronic lung diseases and normal variants. 3) The cardiovascular diseases related with PRWP were mainly hypertensive diseases, comprising 59.8% of cardiovascular diseases, followed by ischemic heart disease, valvular heart disease and cardiomyopathies. 4) PRWP may be an early sign of acute myocardial infarction in a certain part of cases, which was endorsed by typical clinical symptoms and enzyme studies. 5) As the criterion of PRWP, V3R equal to or less than 3 mm was thought more adequate for higher specificity rather than 4 mm.
Cardiomyopathies
;
Cardiovascular Diseases
;
Electrocardiography
;
Heart Valve Diseases
;
Lung Diseases
;
Myocardial Infarction
;
Myocardial Ischemia
;
Sensitivity and Specificity
5.A Clinical Review on Cor Pulmonale.
Joon Gil CHO ; Kyung Hee WON ; Hong Soon LEE ; Hak Choong LEE
Korean Circulation Journal 1984;14(2):343-347
A clinical review was made on 48 cases with cor pulmonale who were admitted to medical department, National Medical Center, between 1973 and 1982, and the results were as follows : 1) Teh age of subjects ranged from 26 to 88, and their mean was 51. male to female ratio was 1.6:1 and majority of them were in their 6th and 7th decade. 2) COPD was the most common cause of cor pulmonale but pulmonary tuberculosis had also a considerable portion. Less commonly it was caused by chest deformity which was mainly from spine tuberculosis and kyphoscoliosis. 3) Almost all patients were admitted with over heart failure. 4) Laboratory features showed indirect evidence of heart failure and pulmonary hypertension in chest X-ray films, RVH patterns in EKG and hypoxia and hypertcapnea with metabolic compensation in arterial gas analysis. 5) The case fatality rate was one-forth and that from kyphoscoliosis was especially high(80%).
Anoxia
;
Compensation and Redress
;
Congenital Abnormalities
;
Electrocardiography
;
Female
;
Heart Failure
;
Humans
;
Hypertension, Pulmonary
;
Male
;
Mortality
;
Pulmonary Disease, Chronic Obstructive
;
Pulmonary Heart Disease*
;
Spine
;
Thorax
;
Tuberculosis
;
Tuberculosis, Pulmonary
;
X-Ray Film
6.An Experimental Study of Development of Preretinal Membrane Following Intravitreal Hemorrhage.
Chong Hak JEON ; Ho Kyung LEE ; Joo Hwa LEE
Journal of the Korean Ophthalmological Society 1987;28(6):1219-1227
It has been known that proliferative vitreoretinopathy(PVR) can be developed by various intraocular diseases. Among them, the intravitreal hemorrhage would be accounted one of the causative disorders of PVR. An experimental study of the rabbit retina following intravitreal injection of auto blood was performed in order to investigate of development processes and nature of cellular alterations in PVR. The results were as follows: 1. Macrophages containing several dense bodies appeared near the inner limiting membrane of the retina and many floating red blood cells were present in the vitreous cavity on 3 days after intravitreal injection of blood. 2. One week after intravitreal injection of blood, the Miiller cells extended to the vitreous penetrating the inner limiting membrane. Many macrophages were observed between the Miiller cell processes. 3. Preretinal proliferative tissue were differentiated to the multilayered Miiller cell processes with the cellular characteristics containing glycogen granules, SER and junctional complexes in 2 weeks after intravitreal injection of blood. In these states macrophages between the Miiller cell processes had were completely disappeared. 4. It was considered that Miiller cells extend to the vitreous penetrating the inner limiting membrane in order to phagocytose the red blood cells in the vitreous which lead to processes resulting in formation of PVR.
Erythrocytes
;
Glycogen
;
Hemorrhage*
;
Intravitreal Injections
;
Macrophages
;
Membranes*
;
Retina
7.A clinical study on the ectopic pregnancy following laparoscopic tubal sterilization.
Sang Kyung KIM ; Kwang Yeol LEE ; Young Oh TARK ; Ki Hak LEE ; Gi Sang KWON
Korean Journal of Obstetrics and Gynecology 1992;35(4):480-488
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
;
Sterilization, Tubal*
8.The Clinical Study of Grip and Pinch Strength in Normal Korean Adult
Kwang Suk LEE ; Kyung Jo WOO ; Jae Hak SHIM ; Gyou Hyouk LEE
The Journal of the Korean Orthopaedic Association 1995;30(6):1589-1597
Reliable and valid evaluation of hand strength is of paramount importance in determining the effectiveness of various normative data area needed to interpret evaluation data, to set realistic treatment goals and to assess a patient's ability to return to employment. The primary purpose of this study was to establish normal value of grip and pinch strength for men women in normal Korean adult. A Jamar dynamometer(Hydraulic Hand Dynamometer. PC 5030, USA) was used to measure grip strength and Jamar pinch gauge(Hydraulic Pinch Gauge, PC 5030HPG, USA)was used to measure tip, key and palmar pinch. Two hundreds forty eight male and two hundreds thiry one female adults, aged 20 to 74 years were tested for using standardized positioning with their shoulder adducted and neutrally rotated, elbow flexed at 90。 and the forearm and wrist in neutral position. Right and left hand data were stratified into age groups for both sexes. This stratification provides a means of comparing the scores of individuals to that of normal subjects of the same aged and sex. The following results were obtained; 1. The average grip strength of the dominant hand was highest(43.9±7.3kg)in 3rd decade male group. 2. The average tip pinch strength of the dominant hand was highest in 4th decade(7.3±3.5kg)and 5th decade (7.3±2.4kg) male group. 3. The average key pinch strength of the dominant hand was highest in 5th decade(8.3±2.3 kg)male group. 4. The average palmar pinch strength of the dominant hand was highest in 4th decade(9.6±3.3 kg)male group. 5. A high correlation was seen between grip strength and age, but a low correlation between pinch strength and age. 6. The average grip strength of dominant hand was 5.6% higher than that of nondominant hand in men, and 6.5% higher in women. 7. In pinch strength, palmer pinch strength was highest among the three groups of pinch strength, then key pinch and tip pinch strength in order. 8. The mean scores of the dominant hand were larger than that of the nondominant hand on all hand strength.
Adult
;
Clinical Study
;
Elbow
;
Employment
;
Female
;
Forearm
;
Hand
;
Hand Strength
;
Humans
;
Male
;
Pinch Strength
;
Reference Values
;
Shoulder
;
Wrist
9.A study on variation of the origin of the deep brachial artery inKorean females..
Hak Yung EUM ; Kyung Yong KIM ; Won Bok LEE ; Dong Chang KIM
Korean Journal of Physical Anthropology 1991;4(1):7-13
No abstract available.
Brachial Artery*
;
Female*
;
Humans
10.Lung Cancer in patients with Idiopathic Pulmonary Fibrosis: Frequency and CT Findings.
Jung Gi IM ; Kyung Mo YEON ; Joong Mo AHN ; Hak Jong LEE
Journal of the Korean Radiological Society 1994;31(6):1087-1091
PURPOSE: The incidence of lung cancer in patients with idiopathic pulmonary fibrosis(IPF) is higher than that of general population. To evaluate the frequency and CT findings of lung cancer associated with idiopathic pulmonary fibrosis, we analyzed 19 patients with lung cancer associated with idiopathic pulmonary fibrosis. MATERIALS AND METHODS: We analyzed retrospectively 19 patients with histologically confirmed lung cancer out of 208 patients diagnosed as IPF either by CT and clinical findings(n=188) or histologically(n=20). All 19 patients were male, aged 40--85 years (mean 66 years). Scanning techniques were conventional CT in 12 patients, HRCT in 1 patient and both conventional CT and HRCT in 6 patients. We analyzed the CT patterns of lung cancer and IPF, locations of the tumor and histologic types of lung cancer. RESULTS: The incidence of lung cancer in patients with idiopathic pulmonary fibrosis was 9.1%(19/208). In 11 of 19 patients, CT findings of lung cancer were ill-defined consolidation-like mass. Lung cancer was located mainly in lower lobes(right lower Iobe;10/19, left lower Iobe;5/19) and at the periphery(12/19). Histologically, squamous cell carcinoma was the most common cell type (11/19). CONCLUSION: The incidence of lung cancer in patients with idiopathic pulmonary fibrosis was much higher than that of general population. Typical CT findings of lung cancer were predominantly ill-defined consolidation like mass at the peripheral lung portion which is the [ocatiaon where the most advanced fibrosis occur.
Carcinoma, Squamous Cell
;
Fibrosis
;
Humans
;
Idiopathic Pulmonary Fibrosis*
;
Incidence
;
Lung Neoplasms*
;
Lung*
;
Male
;
Retrospective Studies