1.Transarterial embolization in head and neck lesions
Kee Hyun CHANG ; Man Chung HAN
Journal of the Korean Radiological Society 1985;21(3):375-383
The transarterial embolization procedures have been performed in a total of 38 patients with head and necklesions, including 5 carotid-carvernous fistulas, 1 internal carotid aneurysm, 10 meningiomas, 16 nasopharyngealangiofibromas, 1 post-traumatic epistaxis and 5 other vascular tumors, over the 18 months-period. Six cases of C-Cfistulas and ICA aneurysm were treated with the detachable balloon catheter technique. The meningiomas, angiofibromas and all other lesions were embolized with superselection of the branches of the external carotidartery such as the internal maxillary, the middle meningeal, the ascending pharyngeal, the facial or otherbronches, using Berenstein superselective catheters of conventional angiographic catheters. The PVA(polyvinylalcohol foam) and/or Gelfoam particles were used as embolic materials in these cases. Most of the lesions weresuccessfully embolized with minor transient complications such as pain, headache, vomitting, fever and etc. But in4 cases occurred the serious complications; one cerebral hemorrhage, two cerebral infarctions, and one acutelaryngeal edema. The selection of the embolic materials and the catheters, and the complications are brieflydiscussed.
Aneurysm
;
Angiofibroma
;
Catheters
;
Cerebral Hemorrhage
;
Cerebral Infarction
;
Edema
;
Epistaxis
;
Fever
;
Fistula
;
Gelatin Sponge, Absorbable
;
Head
;
Headache
;
Humans
;
Meningioma
;
Neck
2.Segond fracture of the lateral tibial condyle (lateral capsular sign ): three cases report.
Journal of the Korean Knee Society 1992;4(1):87-90
No abstract available.
3.Press-Fit Condylar Total Knee Arthroplasty
Hyun Kee CHUNG ; Jin Sub KIM ; Hyun Kyu CHANG
The Journal of the Korean Orthopaedic Association 1994;29(2):641-654
The goal of total knee replacement is to relieve pain, to stabilize joint movement and to correct deformity. It is indicated for patients with rheumatoid arthritis, osteoarthritis and severe post-traumatic arthritis. The author analyzed 71 patients(106 cases), who received the PFC type of total knee replacement from August 1992 and the results were as follows; 1. Among the 71 patients, male was 8 patients and female was 63 patients whose average age was 56 years and average follow up period was 24 months, ranged from 8 months to 3 years 8 months. 2. Rheumatoid arthritis was the most common cause with 31 patients(56 cases) followed by osteoarthritis with 39 patients(49 cases). There was also one patient(1 case) that showed bony union of the knee due to old tuberculosis. The average duration of the illness was 12 years and the average weight of the patients was 57.7kg. 3. Flexion contracture decreased from an average of 21 degrees to 5 degrees after the operation. The range of motion increased from an average of 92 degrees before the operation to 117 degrees afterwards in cases of rheumatoid arthritis and decreased slightly from 108 degrees to 106 degrees in cases of osteoarthritis. 4. The tibiofemoral angle was corrected from an average 1.5 degrees varus before the operation to an average 6.7 degrees valgus after operation. Eighty seven percent of patients with rheumatoid arthritis showed valgus deformity and seventy eight percent of degenerative osteoarthritis patients showed varus deformity preoperatively. 5. Radiographically, the joint line position shifted an average 2.3mm in rheumatoid arthritis and an average 0.3mm in osteoarthritis. The component position, the femoral flexion was an average 89.6 degrees in the anteroposterior view, an average 87 degrees in the lateral view. 6. The thickness of the patella measured in the operating room of 61 cases was an average 21mm and after resection of patella, the remaining bone measured an average of 13.6mm. 7. To achieve soft tissue balance, 29 patients(33 cases) underwent medial stripping and 23 patients(30 cases) had patella lateral release. 8. The Insall Knee Rating Score was used to evaluate the results. The results were 69 cases excellent, 33 cases good, 3 fair and 1 poor. Ninety two percent of the patients had good or excellent results in average 24 months follow-up. 9. The complications consisted of one case of delayed deep infection, one case of patellar subluxation and one case of supracondylar fracture of the femur.
Arthritis
;
Arthritis, Rheumatoid
;
Arthroplasty, Replacement, Knee
;
Congenital Abnormalities
;
Contracture
;
Female
;
Femur
;
Follow-Up Studies
;
Humans
;
Joints
;
Knee
;
Male
;
Operating Rooms
;
Osteoarthritis
;
Patella
;
Range of Motion, Articular
;
Tuberculosis
4.Arthroscopic synovectomy of the knee.
Hyun Kee CHUNG ; Kwang Hyun LEE ; Young Joon CHOI
Journal of the Korean Knee Society 1993;5(2):204-211
No abstract available.
Knee*
5.Clinical Studies on Congenital Heart Diseases.
Kyeong Ah LEE ; Tae Guen SONG ; Hyun Kee CHUNG
Journal of the Korean Pediatric Society 1994;37(4):472-480
The clinical studies were performen on 304 patients with heart disease who had been received corrective heart surgery at Kosin Medical Center from July, 1984 to December, 1991. The results were as follows: 1) Out of 304 patients, 162 cases (53.3%) were male and 142 cases (46.7%) were female and sex ratio was 1.15:1. 35 cases (11.5%) had clinical cyanosis and 269 cases (88.5%) had no evidence of cyanosis. 2) As age distribution of patients, under 2 years, 3~5 years, 6~10 years, 11~15 years, 16~18 years consist of 22.0%, 26.0%, 29.0%, 16.1% and 6.9%, respectively. 3) As disease distribution, out 304 patients, ventricular septal defect (57.9% of all) was the most common disease, and then atrial septal defect (13.2%), tetralogy of Fallot (11.2%), patent ductus arteriosus (9.9%) and pulmonic stenosis (5.3%), in their order. 4) As sex distribution of each disease, ventricular septal defect, atrial septal defect and tetralogy of Fallot were more common in male and patent ductus arteriosus and pulmonic stenosis were more common in female. 5) The most frequent cardiac anomaly associated with ventricular septal defect and atrial septal defect was pulmonic stenosis. In the case of subarterial ventricular septal defect, aortic insufficiency was associated in 13.3%. 6) Respiratory problems (11.3%), tricuspid regurgitation (9.5%), arrhythmia (6.2%) and congestive heart failure (5.8%) were the major complications after surgery. 7) Case fatality reat was 4.4%. Mortality rate in ventricular septal defect, tetralogy of Fallot and tricuspid atresia were 1.7%, 20.6% and 100%, respectively, Majority (75.0%) of expired patients were died within 24 hours after sugery and the cause of death was hypoxia due to low cardiac output syndrome.
Age Distribution
;
Anoxia
;
Arrhythmias, Cardiac
;
Cardiac Output, Low
;
Cause of Death
;
Cyanosis
;
Ductus Arteriosus, Patent
;
Female
;
Heart Diseases*
;
Heart Failure
;
Heart Septal Defects, Atrial
;
Heart Septal Defects, Ventricular
;
Heart*
;
Humans
;
Male
;
Mortality
;
Pulmonary Valve Stenosis
;
Sex Distribution
;
Sex Ratio
;
Tetralogy of Fallot
;
Thoracic Surgery
;
Tricuspid Atresia
;
Tricuspid Valve Insufficiency
6.Tuberculosis Cutis Orificialis of the Tongue.
Kee Yang CHUNG ; Seong Hyun PARK ; Seung Hun LEE
Korean Journal of Dermatology 1987;25(6):802-805
A tender, non-healing ulcer of 3 months' duration developed on the tongue tip of a 51-year-old male with active pulmonary tuberculosis. Acid-fast bacilli were grown in the tissue and sputum cultures. The patient was anergic to PPD skin test before the treatment and IL-2 productivity was significantly decreased. Sections from the tongue tip showed ulceration, infiltration of neutrophils and tuberculoid granulornas accompanying caseation necroses in the dermis. The ulcer healed after administration of anti-tuberculosis medication for 2 months.
Dermis
;
Efficiency
;
Humans
;
Interleukin-2
;
Male
;
Middle Aged
;
Necrosis
;
Neutrophils
;
Skin Tests
;
Sputum
;
Tongue*
;
Tuberculosis*
;
Tuberculosis, Pulmonary
;
Ulcer
7.Total Knee Replacement Arthroplasty Without Patellar Resurfacing.
Hyun Kee CHUNG ; Choong Hyeok CHOI ; Tae Jin KIM
The Journal of the Korean Orthopaedic Association 1998;33(4):1030-1036
We analysed the results of total knee replacement arthroplasty without patellar resurfacing in 20 patients(28 knees) retrospectively. The patella was not resurfaced when it maintained relatively healthy cartilage in osteoarthritis or the patella was too thin to be replaced in rheumatoid arthritis. The diagnoses were osteoarthritis in 11 and rheumatoid arthritis in 17 cases. The follow up period was 30.3 months in average(12-70 months). A lateral retinacular release was performed in 22 knees(78.6%). The mean knee society score improved from 45.4 preoperatively to 84.1 postoperatively and the functional score improved from 21.4 preoperatively to 63.3 postoperatively. The modified Kujala score was 43.2 points in osteoarthritis and 43.6 points in rheumatoid arthritis. We conclude the total knee replacement arthroplasty without patellar resurfacing shows good results, without high risk of postoperative peripatellar complication.
Arthritis, Rheumatoid
;
Arthroplasty*
;
Arthroplasty, Replacement, Knee*
;
Cartilage
;
Diagnosis
;
Follow-Up Studies
;
Knee
;
Osteoarthritis
;
Patella
;
Retrospective Studies
8.Clinical Study on Hand in juries
Hyun Kee CHUNG ; Kwang Suk LEE ; Kwang Hoe KIM
The Journal of the Korean Orthopaedic Association 1977;12(4):699-708
Hand injuries in the industries have been steadily increasing in this country in recent years. All structures are damaged when a hand is caught in punch presses, gears or under falling objects. Irreversible loss of blood supply to the part is only real indication for primary amputation. Statistical observations were carried out on 240 patients of hand injuries who were treated at the Deparement of Orthopedic Surgery, College of Medicine, Hanyang University from May, 1972 to April, 1977 and following results were obtained. 1. The peak incidence was in the age group from 11 to 20 years in 83 cases(38.4%) and of the 226 patients, 204(85.0%) were male and 36(15.0%) were female. 2. In general, the incidence of hand injuries per year was annually increased and was much more occurred on April than other months of year. 3. The injured ratio of both hands was almost equal and main causes of hand injury were industrial accident (72.1%), traffic accident(12.9%) and electric accident(6.3%). 4 Most of hand injured patients(81.7%) arrived at our hospital within 6 hours after accidents 5. Of 240 injuries, 78(32.5%) were crushing injury with open comminuted fracture, 39(16.2%) were open fracture and 30(12.5%) were closed fracture. 6. Of injured fingers, 126(51.2%) were mondigit and the remained were polydigits. 7. The most frequency of monodigit injury was index finger(32.5%) and of polydigits injury was middle finger(28.2%) 8. In mondigit amputation, index finger were generally amputated at metacarpo-phalangeal joint and middle finger at proximal phalangeal level. 9. Of 457 injuries with facture, 213(46.6%) were treated by debridement and primary suture, and 94 (20.6%) by debridement and open reduction with Kirschner wire fixation. 10. Of 240 patients, 46 cases(19.2%) were infected and the main causative organisms were pseudomonas aeruginosa (41.3%), Staphylococcus aureus(17.3%) and Alkaligenus fecalis(10.9%).
Accidental Falls
;
Accidents, Occupational
;
Amputation
;
Clinical Study
;
Debridement
;
Female
;
Fingers
;
Fractures, Closed
;
Fractures, Comminuted
;
Fractures, Open
;
Hand Injuries
;
Hand
;
Humans
;
Incidence
;
Joints
;
Male
;
Orthopedics
;
Pseudomonas aeruginosa
;
Staphylococcus
;
Sutures
9.A Clinical Study of Congenital Dislocation of the Hip
Hyun Kee CHUNG ; Kwang Hoe KIM ; Il Yong CHOI
The Journal of the Korean Orthopaedic Association 1978;13(3):377-390
The congenital dislocation of the hip is one of the most common congenital disease of the infants. The diagnosis and treatment of comgemital dislocation of the hip has been developcd since Lorenz published the methods of the closed reduction and immobilization in 1895. By replacing the displaced femoral head in the acetabular socket in early time, the normal development of acetabulum and femoral head were expected. So the early diagnosis and treatment were very important for good results. The authors studied 19 cases of 18 patients of congenital dislocation of the hip at the Department of Orthopedic Surgery of Hanyang University Hospital from June, 1972 to June, 1977. As results of this study, the following concolusion were result reached: 1. The proponderance of girl to boy was 13: 5. 2. The ratio of left side to right was 12:7. 3. The chief complaints were shortening of lower extremity, limitation of hip motion(esp. abduction) below 1 year old age and limping in over 1 year old age. 4. The associated congenital anomaly was abserved in a case of internal tibial torsion and metatarsus varus deformity. 5. In birth history, there was 1 case of breech presentation. 6. The acetabular index was much decreased in involved hip than the sound hip in treatment. 7. The arthrogram was valuable to detect any obstacles of closed reduction. 8. In 16 cases of 15 patients, 13 cases were treated by closed reduction, 1 case was open reduction, 1 case was derotation osteotomy, 1 case was varus and derotation osteotomy. 9. The results of treatment was Excellent:8 Good:8.
Acetabulum
;
Breech Presentation
;
Clinical Study
;
Congenital Abnormalities
;
Diagnosis
;
Dislocations
;
Early Diagnosis
;
Female
;
Head
;
Hip
;
Humans
;
Immobilization
;
Infant
;
Lower Extremity
;
Male
;
Metatarsus
;
Orthopedics
;
Osteotomy
;
Pregnancy
;
Reproductive History
10.Multiple Carpometacarpal Dislocations: A Report of 2 Cases
Kwang Suk LEE ; Hyun Kee CHUNG ; Jong Sun LEEM
The Journal of the Korean Orthopaedic Association 1988;23(5):1379-1386
Carpometacarpal dislocations occur in less thsn 1% of osseous hand injuries. Sine Dec. 1987, two cases of multiple carpometacarpal dislocations were treated at Hanyang University Hospital. All of these were successfully treated by closed reduction and percutaneous pinning with K-wires. Follow-up periods were 6 months and 5 months respectively. All patients were asymptomstic, but one patient had occasional discomfort and diminished grip strength.
Carpometacarpal Joints
;
Dislocations
;
Follow-Up Studies
;
Hand Injuries
;
Hand Strength
;
Humans