1.Familial androgen insensitivity syndrome detected in four siblings in a family.
Hae Sung CHO ; Bo Hoon OH ; Sung Wha HONG
Korean Journal of Obstetrics and Gynecology 1992;35(11):1691-1698
No abstract available.
Androgen-Insensitivity Syndrome*
;
Humans
;
Male
;
Siblings*
2.Hepatic tuberculous granuloma with subphrenic abscess: a case report .
Sang Cho JUNG ; Jae Ho AHN ; Sung Tae OH
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(6):585-589
No abstract available.
Granuloma*
;
Subphrenic Abscess*
3.Experience of Lenox Hill Derotation Brace Application in Knee Instability Cases: Lenox Hill Derotation Brace
Kwang Yoon SEO ; Sung Tai SHIN ; Hyon Oh CHO
The Journal of the Korean Orthopaedic Association 1981;16(2):402-408
Injuries to the ligament and other supporting structures of the knee joint are becoming very frequent because of the increasing popularity of sports and the complexity of traffic & industrial accidents in the modern society. There have been much development in undtrstanding the anatomy, function and biomechanics of the knee in recent years. Accurate surgical technique, energetic physiotherapy and appropriate use of brace are essential to obtain the maximum rehabilitation of the injured knees. It is long realized that some sort of knee brace is necessary as a means of stabilizing the injured knee either as a conservative treatment or as a adjuvant treatment treatment pre-or postoperatively before full rehabilitation is attained. We have introuced Lenox Hill Derotation Brace for the first time in Korea, employed in 24 case(26 knees) and found the following advantages. 1. It is light and easy to apply. 2. It is possible to control all kind of the knee instability. 3. It is possible to engage in any activity with the Brace in place without limitation of the knee motion. therefore, we recommend the Brace as a very usefull adjuvant for the proper treatment of the injured knee.
Accidents, Occupational
;
Braces
;
Knee Joint
;
Knee
;
Korea
;
Ligaments
;
Rehabilitation
;
Sports
4.W-Shaped Triple V-Y Advancement Flaps for the Correction of Secondary Cleft Lip Nasal Deformity.
Woo Sung CHO ; Se Won OH ; Jin Sik BURM ; Chul Hoon CHUNG ; Suk Joon OH
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(4):575-581
A secondary cleft lip nasal deformity can be corrected by many procedures including central lip tissue transfer, forked flap, nasal floor and alar base advancement, nasal skin flaps and composite graft. These procedures have been applied for many years, but each one has some conspicuous residual problems. We propose triple V-Y advancement flaps, which we have performed on 13 secondary cleft lip and nasal deformity patients over the past 6 years. The W-shaped triple reverse V-shaped incision easily exposed the alar cartilages. We made the advancement and rotation of the nasal skin flap to lengthen the columella and project the nasal tip. Postoperatively, the columella length and nasolabial angle were found to be increased by an average of 3.7 mm and 42 degrees, respectively. In lateral view, a relatively natural nasal line was achieved. The scar in the nasal tip posed few problems. This procedure should be useful for the correction of the secondary cleft lip nasal deformity.
Cartilage
;
Cicatrix
;
Cleft Lip*
;
Congenital Abnormalities*
;
Humans
;
Lip
;
Skin
;
Transplants
5.Evaluation in Systemic Adverse Reactions after Instillation of Phenylephrine HCI.
Yong Oh CHO ; Kyoo Sung OH ; Hae Wan CHO
Journal of the Korean Ophthalmological Society 1979;20(4):539-545
Phenylepherine HCI widely used as a mydriatic and vasoconstrictor, have been generally considered safe and innocuous. But hypertension caused by instillation of phenylepherine HCI is frequently reported, and even severe systemic adverse reactions, such as myocardial in farction, sudden death etc. are reported, recently. For the purpose of studying alteration of B.P. and systemic adverse reactions that are caused by instillation of phenylephrine HCI. we divided 42 patients into 2 groups; group 1 includes 20 patients who are instilled once a drop of 10% phenylephrine HCI viscous solution into the conjunctival cul-de-sac of bOth eyes, group 2 includes 22 patients who are instilled twice a drop at 2 minute intervals. We observed alteration of B.P. and systemic adverse reactions in both groups, next made a comparative study, and mydriatic effect too. The results was generally there was no severe reaction, but marked increase of B.P. that statistically significant was observed in 3 patients. There was no significant difference between the 2 groups. In mydriatic effect, the significant difference was not observed between the 2 groups or according to the age. When a clinician does its instillation, he should keep possible adverse reactions in mind. and especially in cardiac disease, hypertensjon, aneurysms, advanced arteriosclerosis, infants and the elderly etc., who have much chance of accompanying severe adverse reactions, he should use phenylepherine HCI cautiously. (this time it is desirable that he use low percentage of phenylepherine HCI).
Aged
;
Aneurysm
;
Arteriosclerosis
;
Death, Sudden
;
Heart Diseases
;
Humans
;
Hypertension
;
Infant
;
Mydriatics
;
Phenylephrine*
6.A Delta Phalanx Associated with Syndactyly
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hoon KIM
The Journal of the Korean Orthopaedic Association 1988;23(1):275-277
The “delta phalanx”, first named by BlundeII Jones in 1964, is a triangular(“delta-shaped”) or trapezoidal phalanx with C-shaped epiphyseal plate causing progressive angular deformity of the digit with growth. Neither splinting nor physical therapy is effective in improving the condition. Surgical correction is indicated and several methods of correction have been reported. Authors have experienced a rare case of “delta phalanx” occuring in the proximal phalanx of the syndactylous digit.
Congenital Abnormalities
;
Growth Plate
;
Splints
;
Syndactyly
7.A Clinical Study on the Treatment of Open Fractures of Tibial Shaft: Using AO External Fixator with Additional Interfragmental Lag Screw Fixation
Hyoun Oh CHO ; Dae Suk SUH ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hoon KIM
The Journal of the Korean Orthopaedic Association 1988;23(1):79-86
Fourty one cases of open fractures of tibial shaft complicated with varying degrees of soft tissue injuries were trested by one-plane unilateral external fixation with AO fixator. In seventeen csses among them, interfragmental lag screw fixation was applied in addition, for more rigidity and stability of the fixation. All of thern were followed up at least for one year and we obtained the following results. 1. Rigid stable external fixation provided by additional minimum internal fixation may not increase the rate of infection but rather enhance prompt primary bone healing. 2. One-plane unilatersl external fixation may facilitate good access to the wound for subsepuent reconstructive procedures, and enhance pain-free early full range of joint motion, thus promote early bone union. 3. Comparing with bilsteral fixation, there wss almost no difference in the union time of the fracture even with one-plsne unilatersl fixation.
Clinical Study
;
External Fixators
;
Fractures, Open
;
Joints
;
Soft Tissue Injuries
;
Tibia
;
Wounds and Injuries
8.A Clinical Study on the Treatment of Femoral Shaft Fractures in Children: Immediate Hip Spica Cast Immobilization
Hyoun Oh CHO ; Chul Eun KO ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hak LEE
The Journal of the Korean Orthopaedic Association 1988;23(3):707-712
The traditional treatment for the femoral shaft fractures in children is closed reduction by continuous traction, usually for 2–3 weeks, until the fracture has achieved partial stability, followed by spica cast immobilization. Fifty three cases, from 3 to 10 years of age, has been treated with closed reduction and immediate application of hip spica csst; all of them were closed fractures of femoral shaft and were not associated with head, abdominal, or vascular injuries. Any angulations in excess of acceptable ranges were corrected with wedging the cast; any overridings in excess of acceptable ranges were corrected by skeletal traction for 1 week, followed by incorporation of the pin to the cast. The resultant overriding and angulation of fragments were within acceptable ranges, and complications were not significant.This method of treatment not only is likely easy in nursing care and comfortsble to the patients but also has some advantages of short stay in the hospital, better utilization of hospital beds, and costsaving. This immediate hip spica cast immobilization seems to be a good method of treatment for the femoral shaft fracture in children.
Child
;
Clinical Study
;
Fractures, Closed
;
Head
;
Hip
;
Humans
;
Immobilization
;
Methods
;
Nursing Care
;
Traction
;
Vascular System Injuries
9.Operative Treatment of Unstable Pelvic Ring Injury
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Jae Hak LEE
The Journal of the Korean Orthopaedic Association 1989;24(1):58-68
The goals of orthopaedic management of pelvic ring injuries are to achieve anatomical reduction and secure fixation of fragment and mobilize the patient as early as possible. Previously, pelvic ring injuries have been treated by a wide variety of conservative methods. Their application, however, necessitated a prolonged period of recumbency with associated likelyhood for many complications and did not facilitate accurate reduction and stabilization of most types, resulting in pelvic deformity, non-union and late sacroiliac joint instability. During the past decade, experience with techniques of external and internal fixation of the pelvis has grown and the goals of the methods include provision for sufficient pelvic stability in satisfactory position so that immediate postoperative bed-to-chair transfers can be undertaken and complications due to prolonged recumbency and pelvic deformity can be markedly reduced. We reviewed 47 cases of unstable pelvic ring injuries treated at the depatment of orthopaedic surgery, Dongkang Hospital from January 1984 to December 1987, and the results were as follows ;1. The highest incidence was in the 4th decade and sex ratio between male and female was 1.6:1 2. The most common cause of injury was traffic accident (68.2%) followed by falling down accident (19%) 3. Associated injuries occurred in 28 cases (60%): injuries of the extremities were most common (30%) followed by head injury (13%) and genitourinary tract injury (11%). 4. According to classification of Pennal et al, lateral compression injury was most common (51.1%). Bucholz Group II injury was 57% of all and Group III, 43%. 5. Operative methods, with which 21 cases were treated, were anterior external fixation with AO apparatus or symphyseal plating in Bucholz Group II injuries ; and external fixation, internal fixation (anterior and/or posterior) or both, in Group III injuries. 6. Advantages of operative treatment of unstable pelvic ring disruptions were, by giving stability, early mobilization; easy care of associated injuries, open wounds and nursing; prevention of possible complications of prolonged recumbent position; rapid reduction of pain; and prevention of late complications such as lumbosacral or pelvic pain and gait disturbance.
Accidental Falls
;
Accidents, Traffic
;
Classification
;
Congenital Abnormalities
;
Craniocerebral Trauma
;
Early Ambulation
;
Extremities
;
Female
;
Gait
;
Humans
;
Incidence
;
Male
;
Nursing
;
Pelvic Pain
;
Pelvis
;
Sacroiliac Joint
;
Sex Ratio
;
Wounds and Injuries
10.A Clinical Study on the Fractures of the Hand: Factors influencing the results
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Yeo Chung YOON
The Journal of the Korean Orthopaedic Association 1989;24(2):453-461
The author reviewed 148 cases of phalangeal and metacarpal fractures of the hand, excluding distal phalangeal and carpal bones, in 75 patients treated at the Department of Orthopaedic Surgery, Dong-Kang Hospital, from January, 1984 to December, 1987. We obtained the following results ; 1. Better results were obtained in younger patients, transveres or spiral fractures, and cases immobilized in MP joint flexion. 2. Factors that led to worse results included older age, comminuted fracture, wide displacement, intra articular fracture, associated tendon injury, intraarticular pin placement. 3.In case of K-wire fixation, dorsal placement of the wire revealed better result than volar one.
Carpal Bones
;
Clinical Study
;
Fractures, Comminuted
;
Hand
;
Humans
;
Joints
;
Tendon Injuries