1.A clinical observation of congenital dislocation of the hip
The Journal of the Korean Orthopaedic Association 1976;11(3):458-466
Early diagnosis and treatment of congenital dislocation of the hip is the only means of obtaining good results with consistent regularity. But a large number of congenital dislocation of the hip remain undiagnosed before the child begins to walk. One hundred and nine cases of congenital dislocation of the hip had been clinically diagnosed and 48 cases of them were treated conservatively or operatively at Department of Orthopedic Surgery, College of Medicine, Seoul National University from January, 1965 through September, 1975 with following results. 1. Among 109 cases of congenital dislocation of the hip, 48 cases were admitted and treated. In recent 10 years the number of the out-patient was increasing. 2. The preponderance of female to male (4:1) was found. 3. The age ranged between 3 months and 24 years, and 46 cases (42%) between 12 and 24 months. 4. In most cases the chief complaint was limping. 5. The associated congenital anomalies were observed in 3 cases of the series, comprising two cases of arthrogryposis multiplex congenita and one case of hydrocephalus. 6. The scetabular index was increased in affected hip. 7. The ratio of unilateral cases to bilateral ones was 100: 9, and right to left was 47: 53. 8. Closed reduction was satisfactory in 25 cases under 2 years of age. 9. Open reduction was necessary in 18 cases of failed closed reduction and 5 cases of redislocation. 10. Eleven cases of Salter's operation, 4 cases of Pembertons operation, 2 cases of Colonnas operation, and 8 cases of derotational osteotomy were performed to increase the stability of the hip joint.
Arthrogryposis
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Child
;
Dislocations
;
Early Diagnosis
;
Female
;
Hip Joint
;
Hip
;
Humans
;
Hydrocephalus
;
Male
;
Orthopedics
;
Osteotomy
;
Outpatients
;
Seoul
2.Clinical Study of Fracture of the Intercondylar Eminence of the Tibia
Chang Dong HAN ; Jin Young LEE
The Journal of the Korean Orthopaedic Association 1985;20(5):927-934
Fracture of intercondylar eminerce of the tibia indicate probable alteration of the cruciate ligament stability in the knee and occur from hyperextension injury of the knee and violent internal rotation of the tibia. Fracture of intercondylar eminence of the tibia has been classified by Meyer and Mckeever(1959, 1970) according to the degree of displacment and this classification is important as it pertains to the proper selection of treatment. The author studied 24 cases in 24 patients of fracture of the intercondylar eminerce of the tibia at the Department of Orthopedic Surgery of Severance Hospital during a 10 year period from Januaary, 1975 until December, 1984. The aim of this study was to find out incidence, cause and associated injury of the fracture of the intercondylar eminece of the tibia and was to asses the comparative results of the conservative and surgical treatment. The result of this study ase as follows ; 1. There is a predisposition for make in a ration of 3:1 and there is no age preponderance in occurance. 2.Majority of cause of injury was traffic accident(62.5%). 3.Isolated fracture of intercondylar eminence of the tibia was 15 cases (62.5%) associated knee joint injury shows 9 cases (37.5%). Among the associated knee joint injury, rupure of medial collateral ligament was 4 cases(44.4%), rupture of medial meniscus was 3 cases(33.3%) and rupture of lateral colateral ligament was 2 cases (22.2%). 4.By Meyer and Mckeever's classification, Type 2(41.7%) fracture of intercondylar eminence of the tibia was most common, and then Type 1(37.5%) and Type 3(20.8%) occured in order of frequency. 5. Type 1 and Type 2 fracture of the intercondylar eminence of the tibia resulted in good prognosis with only conservative treatment, and open reduction is not indicated. 6. Type 3 fracture of the intercondylar eminence of the tibia can be treated with conservative treatment if there is no associated injury of the knee joint.
Classification
;
Clinical Study
;
Collateral Ligaments
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Equidae
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Humans
;
Incidence
;
Knee
;
Knee Joint
;
Ligaments
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Menisci, Tibial
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Orthopedics
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Prognosis
;
Rupture
;
Tibia
3.The results of treatment in femoral neck fracture focusing to complications.
Chang Dong HAN ; Dae Yong HAN ; Jin Woo LEE
The Journal of the Korean Orthopaedic Association 1991;26(6):1720-1726
No abstract available.
Femoral Neck Fractures*
;
Femur Neck*
4.Cementless Total Hip Arthroplasty in Long Term Steroid-Induced Avascular Necrosis of the Hip
Chang Dong HAN ; Jin Yong KIM ; Dae Yong HAN
The Journal of the Korean Orthopaedic Association 1996;31(2):311-318
We performed twenty three cementless total hip arthroplasties(THA) on seventeen patients, all of whom were diagnosed with steroid-induced avascular necrosis of the hip (AVN). The average age of the patients was 41years, mean follow-up period was 41months (24-74months). The final average Harris hip score was 94 and overall results were excellent. On radiographic evaluation, 17 femoral components met the criteria for bone ingrowth(spot weld) but it was somewhat delayed. There was no evidence of loosening of the femoral and acetabular components. The results of this study suggest that long term steriod treatment does not prevent bone ingrowth. Cementless total hip arthroplasty appears to be a reasonable therapeutic option for steroid-induced avascular necrosis of the hip.
Acetabulum
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Arthroplasty, Replacement, Hip
;
Follow-Up Studies
;
Hip
;
Humans
;
Necrosis
5.Bilateral total knee replacement, a simultaneous procedure.
Chang Dong HAN ; Jin Soo PARK ; Jin Woo LEE ; Dae Yong HAN
The Journal of the Korean Orthopaedic Association 1991;26(2):589-597
No abstract available.
Arthroplasty, Replacement, Knee*
6.A case of Behcet's syndrome.
Ju Hwa JIN ; Gong Chang HAN ; Jae Hoon CHUNG
Korean Journal of Obstetrics and Gynecology 1991;34(4):603-606
No abstract available.
Behcet Syndrome*
7.A case of salmonella enteritis presenting toxic megacolon.
Jin Bae KIM ; Chang Soo ENU ; Dong Soo HAN
Korean Journal of Medicine 2002;63(2):232-233
No abstract available.
Enteritis*
;
Megacolon, Toxic*
;
Salmonella*
8.Comparison of Bone Mineral Density and Lipid Profiles in Pre and Postmenopausal Women.
Soo Young KIM ; Han Jin OH ; Soon Yeong CHANG
Journal of the Korean Academy of Family Medicine 1997;18(9):910-917
BACKGROUND: Estrogen deficiency accelerates loss of bone mass and changes lipid profile in the postmenopausal women, so that the osteoporosis and astherosclerosis were developed. But it has not enough studies including the premenopausal women. So we have investigated about the differences of body mass index(BMI), lipid profile and bone mineral density (BMD) with pre- and postmenopausal women. METHODS: We have evaluated 201 premenopausal women and 322 postmenopausal women out of total 651 who had visited Health Screening Center in the hospital of Eul-Ji Medical College from November, 1995 to July, 1996. RESULTS: The mean age of total subjects, premenopausal women, postmenopausal women were 51.9, 43.9, 56.8 years, respectively. The mean period after menopause was 8.1 years. Significant difference was seen in BMI, lipid profile and BMD according to age and menopause(P<0.01). BMI was related to lipid profile(P<0.01), but not to BMD(P>0.1). In postmenopausal women BMI, BMD and lipid profile were related to postmenopausal period (P<0.05). In viewing their correlations BMD had strong adverse correlations with factors such as age, menopause, and postmenopausal period. Lipid profile had weak positive correlations with factors such as age, menopause, BMI(P<0.001). CONCLUSIONS: The lipid profile are related to factors such as age, BMI, menopause, and postmenopausal period. The BMD is related to above factors except BMI. Prospective study is needed to evaluate the influence of estrogen on BMD and lipid metabolism. Thus, it helps to the prevention and treatment of the osteoporosis and hyperlipidemia in the postmenopausal women.
Bone Density*
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Estrogens
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Female
;
Humans
;
Hyperlipidemias
;
Lipid Metabolism
;
Mass Screening
;
Menopause
;
Osteoporosis
;
Postmenopause
9.Double Incision Technique for Carpal Tunnel Release.
Shin Young KANG ; Chang Hoon JEON ; Kyeong Jin HAN
The Journal of the Korean Orthopaedic Association 1998;33(2):411-415
A preliminary study was conducted to evaluate the immediate postoperative recovery and socioeconomic efficacy with the surgical release of Carpal tunnel syndrome by double incision technique. Sixty cases of carpal tunnel syndrome were operated by one surgeon between 1993 and 1995 and 44 cases in 39 patients were available for this study. Surgery was done under axillary block and patients were evaiuated preoperatively, 3 weeks and 6 weeks each postoperatively. The evaluation was focused on the immediate recovery in terms of subjective symptoms of pain and paresthesia, local tenderness, strength of grip power and pinch power and postoperative disability. 1l was noted that surgical release of carpal tunnel syndrome utilizing double incision technique was as effective as seen in the endoscopic release in terms of quicker recovery of pain, local tenderness and strength. It was also noted that this double incision technique was as safe and economically beneficial as observed in the conventional open procedure.
Carpal Tunnel Syndrome
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Hand Strength
;
Humans
;
Paresthesia
10.Effect of 1,2-propanediol and ethylene glycol on apoptosis of follicles in human ovarian tissue cryopreservation
Xiaoyan FU ; Ying ZHOU ; Haiyan HAN ; Chang JIN
Chinese Journal of Pathophysiology 1986;0(03):-
AIM:To compare the effect of 1,2-propanediol (PROH) and ethylene glycol (EG) on apoptosis and expressions of P53,Bcl-2 of follicles in human ovarian tissue,in order to offer experimental foundation for selecting the best cryoprotectant. METHODS:Biopsies of ovarian tissue obtained from 12 women were cryopreserved,and ovarian tissue slice from each woman was divided into three groups:fresh control group,ethylene glycol group and 1,2-propanediol group. The slow-freezing /rapid-thawing protocol was used to freeze and thaw the slice of ovarian cortex. Apoptosis of follicles in fresh and frozen-thawed ovarian cortical tissue was detected by TUNEL experiment,and expressions of P53 and Bcl-2 were detected by immuno-histochemistry. RESULTS:The percentages of apoptosis follicles were 14.58%,23.08%,30.43% in fresh control group,PROH group and EG group,respectively,and the percentage of apoptosis follicles in EG group was higher than that in fresh control group (P0.05). The percentages of P53 positive follicles were 13.48%,25.00% and 33.93%,respectively. There was significant difference between fresh control and EG group (P0.05). CONCLUSION:The results of this study indicate that 1.5 mol/L PROH is more suitable for cryopreservation of human ovarian tissue rather than 1.5 mol/L EG in slow-freezing /rapid-thawing protocol. The protocol of slow-freezing/ rapid-thawing may preserve oocytes well,but it is not ideal for cryopreservation of granulosa cells. Cryopreservation may influence on apoptosis of follicles in human ovarian tissue.