1.The Measurement Method of the Skin Amount to Be Excised in the Upper Blepharoplasty.
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(2):87-91
No abstract available.
Blepharoplasty*
;
Skin*
2.Effect of Extracorporeal Shock Wave Lithotripsy of Caliceal Stone according to the Location of the Stone .
Chang Hoon CHOI ; Ho Cheol SEO ; Jong Sung KIM
Korean Journal of Urology 1998;39(2):138-140
PURPOSE: Lower caliceal stones treated with ESWL do fail to pass more frequently than middle or upper caliceal stones. We analyzed the results of ESWL of renal caliceal stones according to the location of calix. MATERIALS AND METHODS: We reviewed the stone-free rate in 119 caliceal stone patients treated with 3rd generation lithotriptor, EDAP LT-02 according to the caliceal location of the stone. Location of the stones were upper calix in 30, middle calix in 30, and lower calix in 59 patients. RESULTS: Stone-free rate was 90.0%(27/30 patients) in middle caliceal stones, 74.6%(44/59 patients) in lower caliceal stones, and 66.7%(20/30 patients) in upper caliceal stones. CONCLUSIONS: Stone-free rate of lower caliceal stones is higher than upper caliceal stones.
Humans
;
Lithotripsy*
;
Shock*
3.Surface Image of Normal Intervertebral Disc on 3 Dimensional CT.
Chang Hoon JEON ; Kyung Il CHUNG ; Jung Ho SUH
Journal of the Korean Radiological Society 1995;33(6):961-966
PURPOSE: To evaluate surface configuration of intervertebral disc on three dimensional CT. MATERIALS AND METHODS: Three dimensional surface images reconstructed from CTscans(1 mm thick) of 20discs in 14 healthy adults were reviewed. Disc surface was classified into peripheral and central zones in contact with consecutive peripheral ring and central endplate. Local irregularity incidence, pattern in radial, concentric, or mixed form, size, location, and extension were observed. Incidence and severity ranges in 4 grades of general irregularity, and peripheral width relative to central radius were evaluated. RESULTS: Normal disc mostly showed smooth surface with few display of small local irregularity(6/20) which was mainly radial in pattern(4/5), posterolaterally located(4/6), and confined within peripheral zone(5/6). General irregularity displayed(5/20) was all grade I and peripheral width was 0.82 of central radius. CONCLUSION: Normal disc shows smooth surface but few may display small local irregularity maybe due to very early degenerative change.
Adult
;
Humans
;
Incidence
;
Intervertebral Disc*
;
Radius
4.Spontaneous Rupture of Quadriceps Tendon: Report of four knees.
Jung Man KIM ; Cheong Ho CHANG ; Young Hoon KIM
The Journal of the Korean Orthopaedic Association 1998;33(1):191-195
Spontaneous rupture of the quadriceps tendon has heen rarely reported. We experienced four knees of 3 patients. Two patients with chronic renal failure(CRF) had been treated with peritoneal dialysis and the other patient was healthy without significant medical problem. In the CRF patients, laboratory studies were coincided with secondary hyperparathyoidism. Radiologic and operative findings suggested that the repeated minor trauma caused avulsion fracture of the bone near the insertion site of the tendon. Histologic findings revealed no elastosis of the tendon and no deposit of amyloid in the quadriceps tendon. In the non-CRF case, there was normal lahoratory data, and the rupture occurred at the musculotendinous junction, suggesting sudden contracture of the muscle causing failure without trauma history. All cases were treated successfully with open repair of the quadriceps tendon. It could be summarized that the site of spontaneous rupture in the CRF and normal patient were different.
Amyloid
;
Contracture
;
Humans
;
Kidney Failure, Chronic
;
Knee*
;
Peritoneal Dialysis
;
Rupture
;
Rupture, Spontaneous*
;
Tendons*
5.Passive Release of Pulley with Needle for Trigger Finger
Jung Man KIM ; Doo Hoon SUN ; Jung Ho CHANG
The Journal of the Korean Orthopaedic Association 1995;30(4):1027-1032
The purpose of this study was to assess the results of passive release of the pulley with needle under local anesthesia performed at the out patient department. There were 68 fingers of 54 patients. Fifteen patients(27.8 %) were male and 39 patients(72.2 %) were female. Involved fingers were 28 thumbs(41.2 %), 7(10.3 %) index fingers, 14(20.6 %) middle fingers, and 19(27.9 %) ring fingers. Ages were varied-between 41 years and 61 years old. Rheumatoid fingers were 12(17.6 %). The others had no underlying disease. An 18 gauge needle was introduced distal to the palpable nodule. The pulley was released passively when the PIP joint was extended. The follow-up period was 4.5 years on average(range; 1-8 years). At final follow-up local recurrence was noted in 1-2 weeks in 7 cases(10.3 %), which was due to technical fault in early trial cases. The patients complained of pain for a few days and mild tenderness for less than 2 weeks. In three cases adhesion occurred, which was resolved in a week by maniqulation. There was no difference between rheumatoid arthritis and the other underlying diseases as far as rate of recurrence was concerned. From these results it would be suggested that the passive release of pulley with needle is an effective method for the treatment of adult trigger finger.
Adult
;
Anesthesia, Local
;
Arthritis, Rheumatoid
;
Female
;
Fingers
;
Follow-Up Studies
;
Humans
;
Joints
;
Male
;
Methods
;
Needles
;
Recurrence
6.Comminuted Fracture of the Knee
Chang Kyu PARK ; Kam Ho CHOO ; Byung Hoon AHN
The Journal of the Korean Orthopaedic Association 1973;8(4):441-446
The knee is a weight-bearing joint which is subjected to a great variety of static and dynamic loads. The comminuted fracture of the knee is caused by severe violent trauma, which requires well planned therapeutic procedures because of restoration of joint surface and avoidence of subsequent joint stiffness. authores have experienced 8 cases of various types of comminuted fractures of the knees at the department of orthopedic surgery, The National Medical Center, during the years from 1967 to 1972 They were analized and concluded as following. 1. The mode of the injury was considerably higher in falling type of trauma as 4 out of 8 cases Type III of comminuted fracture of the tibial plateau had higher incidence, 4 out of 5 cases and Grade III type of comminuted fracture of the femoral condyle was 2 out of 3 cases 2. 2 cases out of 8 had complicated injuries, such as peroneal nerve injuries in the Type III of comminuted fracture of the tibial condyle and meniscus injury in 1 case. 3. Conservative treatment was given to 2 cases in 1 of Group 1 and 1 of Group III type of comminuted fracture of femoral condyle, and open reduction & internal fixation was given to 6 cases with satisfactory result in all cases Average healing time was 73.5 days. 4. 1 case was complicated after operation by superficial wound infection but healed up without difficulty.
Accidental Falls
;
Fractures, Comminuted
;
Incidence
;
Joints
;
Knee
;
Orthopedics
;
Peroneal Nerve
;
Weight-Bearing
;
Wound Infection
7.Molecular genetic study of primary malignant brain tumors:loss of heterozygosity on chromosome 10, 13q, 17q and 22q.
Seung Hoon LEE ; Jong Hyun KIM ; Chang Hoon LEE ; Young Soon KANG ; Je Ho LEE
Journal of the Korean Cancer Association 1993;25(5):717-724
No abstract available.
Brain*
;
Chromosomes, Human, Pair 10*
;
Molecular Biology*
8.The Clinical Study of Scabietic Patients.
Kyung Hoon CHANG ; Won Ho LEE ; Soo Il CHUN ; Chang Jo KOH
Korean Journal of Dermatology 1983;21(1):23-27
We had observed 60 patients with scabies in Kangwon province around Wonju area from June to Aug. 1981. The purpose of our present study was the evaluation of the clinical manifestations and laboratory findings in patients with scabies. The results were summarized as follow; 1) The sex ratio of male to female patients was 1. 9: 1 and the most frequent affected age was 10-29 year-old group. 2) Family history was positive in 72.4% of all patients. 3) Ninety per cents of the patients had a history of previous treatment for their kin lesiona, but only 30. 0% of the patients were treated under the diagnosis of scabies. 4) We found the itch mite and it's eggs in 16. 7% of patients and the most frequent detection site was the burrow of interdigital webs, 5) Secondary infection and dermatitis were the most frequent associated complications. 6) The severity of thedisease was correlated with the rate of peripheral eosinophil count. 7) Oniy 4(22.2%) of 18 patients were sensitized to DNCB. 8) The result of VDRL test of the 40 patients whose age were over 17 years old was non-reactive in all.
Adolescent
;
Coinfection
;
Dermatitis
;
Diagnosis
;
Dinitrochlorobenzene
;
Eggs
;
Eosinophils
;
Female
;
Gangwon-do
;
Humans
;
Male
;
Mites
;
Ovum
;
Scabies
;
Sex Ratio
9.Comparison between Screw Fixation and Tension Band Wiring for the Treatment of Medial Malleolar Fractures.
In Tak CHU ; Chang Hoon JUNG ; Jung Ho CHANG ; Joo Hyun HA
The Journal of the Korean Orthopaedic Association 1997;32(3):749-753
In the treatment of malleolar fracture, anatomical reduction and rigid internal fixation are essential to prevent the complications such as infection, malunion or nonunion, traumatic arthritis, skin necrosis and joint contracture. But it is often difficult to obtain rigid fixation for medial malleolar fracture because of its comminution or thin cortex with osteoporosis. Generally, two operative methods are available for medial malleolar fracture, which are malleolar lag screw fixation and tension band wiring. The purpose of this paper is to analyze which operative method is better for anatomical reduction and rigid fixation and has less postoperative complications for medial malleolar fractures. From March 1992 through March 1995, 88 patients had undergone surgical intervention for medial malleolar fractures. The patients were divided into 2 groups according to operative method for medial malleolar fracture. For one group, malleolar lag screw together with or without a K-wire was used in 48 patients, and for the other group, tension band wiring was used in 40 patients. The average follow-up periods were 14 months in screw fixation group and 13 months in tension band wiring group. The average union time were 15.4 weeks (8-17 weeks) in screw fixation group and 12.2 weeks (6-15 weeks) in tension band wiring group. 27 cases (56%) showed excellent result in screw fixation group and 30 cases (75%) in tension band wiring group. In the patient over 50 years old, 2 (15%) in 13 cases showed excellent result of screw fixation group, while 5 (45%) in 11 cases of tension band wiring group. We concluded that tension band wiring is a better method for medial malleolar fracture to obtain early union and to prevent postoperative complications, especially in the elderly patient.
Aged
;
Arthritis
;
Contracture
;
Follow-Up Studies
;
Humans
;
Joints
;
Middle Aged
;
Necrosis
;
Osteoporosis
;
Postoperative Complications
;
Skin
10.Availability of the prenatal cytogenetic studies according to gestational ages and their methods.
Young Ho YANG ; In Cheol CHOI ; Sei Kwang KIM ; Yong Won PARK ; Ki Hong CHANG ; Chang Hoon LEE ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(11):3707-3717
No abstract available.
Cytogenetics*
;
Gestational Age*