1.Chronic Recurrent Multifocal Osteomyelitis: A Case Report
Yung Khee CHUNG ; Baek Yong SONG ; Byung Eun CHUNG
The Journal of the Korean Orthopaedic Association 1990;25(5):1576-1579
Chronic recurrent multifocal osteomyelitis is rare, its etiology is unknown, and it most commonly occurs during childhood or adolescence. It is characterized by an insidious onset of fever, local swelling and pain in affected bones, and radiological abnormalities suggestive of osteomyelitis. We experienced one case of chronic recurrent multifocal osteomylitis. The lesions were in tibia, radius.
Adolescent
;
Fever
;
Humans
;
Osteomyelitis
;
Radius
;
Tibia
2.Interlocking Intramedullary Nailing of the Femoral Shaft Fracture: Technical Problems
Sung Il SHIN ; Baek Yong SONG ; Kyung Bum YOO
The Journal of the Korean Orthopaedic Association 1994;29(1):100-110
The use of the interlocking intramedullary nails expand the possibilities for treatment of femoral shaft fractures, as illustrated by consistent and satisfactory clinical results. However, the technique is relatively complex compared to conventional nails and frequently poses technical problems. A retrospective review was undertaken of twenty-eight patients with femoral shaft fractures which had technical problems after undergoing the closed reduction and internal fixation with interlocking intramedullary nail procedure. We studied the types of the problems. Their causes, the frequency of problems with various kinds of nails, and discussed solutions of the problems. There were 21 additional comminutions and intraop erative splinterings, 8 angular deformities, 3 malpositioned nails, 3 loosened distal locked screws, 2 brocken drill bits, and 1 femoral neck fracture. Bone-union was attained in all cases (28 patients), but the period of treatment to attain bone-union was protracted to an average of 6.8 (5-12) months. In 3 cases, the knee joint range of motion was of limited flexion, 70 to 90 degrees, but in all other cases full range of motion was realized. 7 cases required 2 or more operations. The hospitalization period was for an average of 3.6 months. In conclusion, the importance of careful preoperative planning and experienced surgical technique cannot be overemphasized because we could see no significant difference in the occurence of technical problems in several kinds of the nail.
Congenital Abnormalities
;
Femoral Neck Fractures
;
Fracture Fixation, Intramedullary
;
Hospitalization
;
Humans
;
Knee Joint
;
Range of Motion, Articular
;
Retrospective Studies
3.Traumatic bilateral hip dislocation associated with unilateral femoral fracture: A case report.
Yong Khee CHUNG ; Myung Ryool PARK ; Baek Yong SONG ; Yong Wook PARK ; Suk Moon SON
The Journal of the Korean Orthopaedic Association 1993;28(4):1461-1468
No abstract available.
Femoral Fractures*
;
Hip Dislocation*
;
Hip*
4.Seroepidemiologic Analysis of Acute Febrile Illness from Korea in 1996.
Jin Won SONG ; Luck Ju BAEK ; Yong Ju LEE ; Ki Joon SONG ; Sung Hee HAN
Journal of the Korean Society of Virology 1998;28(4):377-382
Hemorrhagic fever with renal syndrome (HIFRS), scrub typhus, murine typhus and leptospirosis have been the principal acute febrile diseases in Korea. To evaluate the seroepidemiologic patterns of acute febrile illness, sera collected from 2,423 patients in 1996 were examined for antibodies against Hantaan virus, Orientia tsutsugamushi, Rickettsia typhi, and Borrelia burgdorferi by indirect immunofluorescent antibody technique (IFA) and macroscopic agglutination test for Leptospira interogans. Seropositive cases against O. tsutsugamushi, Rickettsia typhi, Leptispira interogans and Hantaan virus were 192 (7.9%), 193 (8.0%), 12 (0.5%) and 324 (13.4%), respectively. Male was more affected in HFRS and murine typhus contrasting to scrub typhus and leptospirosis in female. Most positive cases occurred during October and November for scrub typhus, and during November and December for HFRS. These results showed similar patterns with previous epidemical data for recent couple of years, and possibly implied no significant changes occurred in ecologic situations for acute febrile diseases in Korea.
Agglutination Tests
;
Antibodies
;
Borrelia burgdorferi
;
Female
;
Hantaan virus
;
Hemorrhagic Fever with Renal Syndrome
;
Humans
;
Korea*
;
Leptospira
;
Leptospirosis
;
Male
;
Orientia tsutsugamushi
;
Rickettsia typhi
;
Scrub Typhus
;
Typhus, Endemic Flea-Borne
7.Surface Replacement of The Hip with the THARIES System
Kwang Hoe KIM ; Il Yong CHOI ; Kuhn Sung WHANG ; Baek Yong SONG
The Journal of the Korean Orthopaedic Association 1986;21(4):595-604
The aims of the Tharies replacement are to preserve bone stock and provide a more physiological and anatomical replacement using eccentic shells with the hope that long term durability will be improved. 8 cases of THARIES replacement performed between 1981 and 1983 at Hanyang UniversityHospital were reviewed and analyzed by radiography and U.C.L.A. hip rating system. Follow-up ranged from 34 to 54 months and averaged 43.3 months. The result was relatively good in 6 cases except two cases of aseptic loosening without further progression.
Arthroplasty
;
Follow-Up Studies
;
Hip
;
Hope
;
Radiography
8.Surgical Treatment of Spondyloisthesis Utilizing Variable Spine Plate(VSP) with Pedicle Screw Fixation
Yung Khee CHUNG ; Jung Han YOO ; Baek Yong SONG ; Yong Hwan WOO
The Journal of the Korean Orthopaedic Association 1989;24(5):1296-1306
Thirty-two consecutive patients with spondylolisthesis associated with displacement in varying degrees were operated by the Steffee procedure. Slippings more than Meyerding Grade III were reduced by modified Schollner technique:destabilization of the slipped segement, local distraction with spinal elevator and completion of reduction with a cork screw force pulling backward. Autogenous bone and Pyrost were added to get solid fusion. The authors reviewed thrity-two cases of symptomatic lumbar spondylolisthesis which were operated since March in 1987 at Kangnam Sacred Heart Hospital, Hallym University and the followings were obtained. 1. There were 17 males and 15 females, and the age of the patients was 44.2 years in average ranging from 19 to 66 years. 2. The types of spondylolisthesis were isthmic defect at 19 levels in 18 cases and degenerative in 14 cases. The level of the lesion was L5-Sl in 17 cases, L4-5 in 15 cases and L2-3 in 1 cases. 3. The clinical symptoms were low back pain, radiating pain, intermittent claudication, and motorsensory deficit in order of incidence. 4. Preoperatively, the degree of slinpping was Meyerding Grade I in 18, Grade III in 12 and Grade Ill in 3 cases. The slipping was reduced to nearly anatomic position in 13 cases and Grade I in 20 cases. The average slipping measured by Taillard method was changed from 23.4% preoperatively to 5% postoperatively. 5. Clinically, the results were judged as excellent in 13(13%) cases, good in 16(50%) cases and fair in 3(9%) cases according to Kim's criteria. 6. Postoperative complications were leg pain in 3 cases and "stress transfer" in 1 cases.
Elevators and Escalators
;
Female
;
Heart
;
Humans
;
Incidence
;
Intermittent Claudication
;
Leg
;
Low Back Pain
;
Male
;
Methods
;
Pedicle Screws
;
Postoperative Complications
;
Spine
;
Spondylolisthesis
9.Closed Intramedullary Nailing of Diaphyseal Forearm Fracture in Adolescence
Yung Khee CHUNG ; Jung Han YOO ; Baek Yong SONG ; Yong Wook PARK ; Sang Cheol BAIK
The Journal of the Korean Orthopaedic Association 1995;30(5):1416-1422
Fractures of the shaft of the radius and ulna occur commonly in children and are usually treated by closed reduction and plaster cast immobilization. Anatomic reduction is seldom necessary because of the remodelling potential in the child under 10 years of age, whereas the bones of children older than 10 years of age have less capacity to remodel and the diaphyseal fracture is unstable. In case of either unacceptable reduction or unstable fractures in adolescent patients, an operative treatment is required. In five children older than 12 years of age for whom conservative treatment had hailed, we treated a closed intramedullary nailing using a distal radial and proximal ulnar approach, and followed up for 1 year or more. All fractures healed within 6 weeks. No nonunion, cross-union or refrature occured. Another advantages of this method are negliable cosmestic defect and easy removal of the internal fixation device under local anesthesia. We think that closed intramedullary nailing with rush pin is a safe and reliable method to treat unstable forearm fracture in children older than 12 years of age.
Adolescent
;
Anesthesia, Local
;
Casts, Surgical
;
Child
;
Forearm
;
Fracture Fixation, Intramedullary
;
Humans
;
Immobilization
;
Internal Fixators
;
Methods
;
Radius
;
Ulna
10.Spontaneous Correction of the Angular Deformity after Femoral Shaft Fractures in Children: Preliminery Report
Yung Khee CHUNG ; Jung Han YOO ; Baek Yong SONG ; Yong Wook PARK ; Gyu Cheol ROH
The Journal of the Korean Orthopaedic Association 1995;30(5):1382-1388
We reviewed 14 children with unilateral fractures of femoral shaft who had an angular deformity after union of 10° to 25°. At an average follow-up of 32 months(15 to 65), we measured remodelling of the proximal physis, the distal physis and the femoral shaft. The average correction was 83% of the initial deformity and there was no relation between the remodelling rate and degrees of malunion. Of the correction of angulation, only 27% had occurred at the fracture site and 73% at physis. The ability of physis to remodel better than that of fracture site. In children under 13 years of age, malunion as much as 25° in flexion deformity will remodel enough to get normal alignment of the joint surfaces.
Child
;
Congenital Abnormalities
;
Follow-Up Studies
;
Humans
;
Joints