1.The Advantages of Computed Tomogram in Diagnosis of Pelvic Fracture
The Journal of the Korean Orthopaedic Association 1985;20(3):461-469
Computed tomography is helpful in delineating the extent and configuration of pelvic fracture. These injuries are frequently complex, and the precise pathologic anatomy is not easily demonstrated by conventional radiographs. In some case CT will reveal a fracture which may not be seen on the radiograph. In addition, the extent of soft tissue damage and joint involvement is precisely demonstrated with CT. The twenty-three patients admitted to our Inchon Christian Hospital with pelvic fracture with or without hip dislocation from October 1981 to October 1984. We could assess the applicability of C-T scan in pelvic fracture and the following conclusions were obtained. 1. The axial plane of CT was shown to be the most suitable for evaluation of pelvic fracture. 2. C-T could detect the pattern of hip fracture including degree of fracture fragment displacement, and rotation, hip joint stability, intra-articular osseous fragment and interposed soft tissues in hip joint. 2. C-T permitted better evaluation of associated injuries in soft tissue and viscera on the pelvic and retroperitoneal cavity, and also gave information about other associate fractures. 4. C-T was more sensitive than plain radiography in detecting fracture involving the sacrum, quadrilateral surface, acetabular roof, and posterior acetabular hip.
Acetabulum
;
Diagnosis
;
Hip
;
Hip Dislocation
;
Hip Joint
;
Humans
;
Incheon
;
Joints
;
Pelvis
;
Radiography
;
Sacrum
;
Viscera
2.Immunohistochemical studies on the rate of positive reaction of estrogen receptors and progesterone receptors in the breast diseases.
Suk Yong SUNG ; Hyun Muck LIM ; Jae Hyung YOO
Journal of the Korean Surgical Society 1991;41(1):29-36
No abstract available.
Breast Diseases*
;
Breast*
;
Estrogens*
;
Progesterone*
;
Receptors, Estrogen*
;
Receptors, Progesterone*
3.Experience with the Ipsilateral Thigh Flap for Closure of Heel Defects in Children
Chang Soo KANG ; Sung Won SOHN ; Kyung Jae YOO
The Journal of the Korean Orthopaedic Association 1987;22(2):509-514
Soft tissue coverage of heel defects has long been a difficult problem. In 1982, Iron reported eight cases of heel defects in children using an ipsilateral posterior thigh flap with use of the Hoff-man's skeletal fixation apparatus for immobilization. We report three cases of heel defects treatment in children using ipsilateral posterior thigh flap and detach flap in an average 13 days with aid of single photon emission computed tomography(SPECT) for evaluation of circulation status of flap.
Child
;
Fracture Fixation
;
Heel
;
Humans
;
Immobilization
;
Iron
;
Thigh
;
Tomography, Emission-Computed, Single-Photon
4.The Association of the Serum Magnesium with Hearing Loss Among Noise Exposed Male Workers.
Wan Seoup PARK ; Jong Young LEE ; Sang Jae JUNG ; Jae Young YOO ; Tae Sung CHOI ; Sung Chul HONG ; Sung Chan NO
Korean Journal of Occupational and Environmental Medicine 2000;12(1):12-25
OBJECTIVES: This study was conducted to investigate that the chronic noise exposure is associated with decreased serum magnesium concentrations and evaluate whether decreased serum magnesium is associated with noise induced hearing loss. METHODS: One hundred seventy-eight male workers exposed to noise were selected and classified three groups by the degree of hearing loss. Hearing threshold levels were less than 30 dB at 1,000 Hz or less than 40 dB at 4,000 Hz in group I, more than 30 dB at 1,000 Hz or more than 40 dB at 4,000 Hz and 15 dB and less of pure tone average(PTA: (500 Hz+1,000 Hz+2,000 Hz)/3) in group II, more than 30 dB at 1,000 Hz or more than 40 dB at 4, 000 Hz and over 15 dB of PTA in group III. RESULTS: Serum magnesium concentrations were 2. 42+/-0. 26 nc/dt in group I, 2. 35+/-0.23 mg(dl in group II, 2.26+/-0.24 ne/dl in group III, respectively and significantly different between group I and group III (p<0. 01). It was negatively correlated with duration of the noise exposure as correlation coefficient(r) of -0.194 (p<0.05). Analysis of the multiple regression on hearing threshold levels showed that serum magnesium, diastolic blood pressure, duration of the noise exposure were statistically significant at 4,000 Hz(p<0.05). While only age was statistically significant at 1,000 Hz(p<0.05). CONCLUSIONS: These results suggest that chronic noise exposure may induces decrease in serum magnesium concentrations and that its decreased concentration is related with noise induced hearing loss.
Blood Pressure
;
Hearing Loss*
;
Hearing*
;
Humans
;
Magnesium*
;
Male*
;
Noise*
5.Fracture of the Capitellum Humeri: A report of two cases.
Young Bok JUNG ; Jae Kwang YUM ; Young Jae BAE ; Ho Sung RYU ; Tae Yeul YOO
The Journal of the Korean Orthopaedic Association 1998;33(6):1607-1610
Fractures of the capitellum humeri are rare and the recommendations for treatment vary. It can involve a significant portion of the articular surface, rendering the elbow joint unstable. In this situation, it is desirable to reduce and internally fix the capitellar fragment, because this restores the articular surface and augments joint stability. We experienced two cases of capitellar fractures which one case was spontaneously anatomical reduced and the other case was treated by open reduction. In one case the capitellar fragment was spontaneous reduced to a stable position although it was noticed radiographically as an unstable displaced fracture preoperatively. The other case was treated by open reduction and internal fixation with 3.5mm, small, AO, cannulated screw and K-wire. Both cases are reported here with references.
Elbow Joint
;
Joints
6.BCG Osteomyelitis: A Case Report
Jae Do KANG ; Hong Jae YOO ; Sung Won JANG ; Man Ku YOU
The Journal of the Korean Orthopaedic Association 1984;19(4):731-734
BCG osteomyelitis occurs in the infants and children as complication of BCG vaccination and its occurrence is very rare. It involves the metaphysis of the long bone and its development is chiefly hematogenous spread and direct inoculation. Radiologic feature shows well demarcated, eccentrically located destruction in the metaphysis of the long bone and soft tissue swelling about the lesion but periosteal reaction was absent initially. We experienced a case of BCG osteomyelitis which occurs in the left proximal humerus in 3 month after BCG vaccination.
Child
;
Humans
;
Humerus
;
Infant
;
Mycobacterium bovis
;
Osteomyelitis
;
Vaccination
7.The Treatment of Supracondylar Fracture of the Humerus in Children
Jae Do KANG ; Man Ku YOU ; Hong Jae YOO ; Sung Won JANG
The Journal of the Korean Orthopaedic Association 1984;19(5):934-940
Supracondylar fracture of the humerus is the most common fracture of the elbow in children For period of 4 years from Jan. 1980 to Dec. 1983, 54 children with dispaced supracondylar fracture of the humerus were classified by direction of displacement of distal fragment and treated by immediate closed reduction after lateral skeletal traction. 32 cases of these were followed up for more than 6 months. The results were obtained as follows.: 1) The most common incidence (79.6%) was 5 to 12 years of age and male and female ratio was 2.4 : l. The left humerus was involved in 35 cases (64.8%). 2) Of all fracture, extension type was 96.3% and flexion type 3.7%. 3) Under the exact anteroposteier and lateral views, fractures were classified by displaced direction of distal fragment. Immediate closed reduction was done by using thick and strong periosteal hinge after lateral skeletal traction. The more accurate anatomical reduction was obtained by maintenance of reduction state and further correction during lateral skeletal traction, and complications such as VIC, loss of reduction were lessened probably. 4) For follow up study of 32 cases, final result were analized according to Mitchells classification. Excellent results were obtained 23 cases (71.9%) Good results were 8 cases (25.0%) Unsatisfactory result was 1 case (3.1 %) 5) In 2 cases of treatment failure, the brachialis muscle was buttonholed by metaphyseal spike of the proximal fragment. 6) During lateral skeletal traction, superficial infection was developed through pin tract in 4 cases. These were treated by the administration of antibiotics and there were no complication such as osteomyelitis.
Anti-Bacterial Agents
;
Child
;
Classification
;
Elbow
;
Female
;
Follow-Up Studies
;
Humans
;
Humerus
;
Incidence
;
Male
;
Osteomyelitis
;
Traction
;
Treatment Failure
8.Clinical Study of Isolated Anterior Cruciate Ligament Injury
Jin Hwan AHN ; Jae Yong AHN ; Myung Chul YOO ; Jae Sung AHN
The Journal of the Korean Orthopaedic Association 1987;22(5):1055-1063
The anterior cruciate ligament injury is one of the most common ligament injury of the knee joint, and anterior cruciate ligament is as important structure for stabilization as a primary restraint. Noyes reported that the diagnosis of a tek of the anterior cruciate ligament was made by the original treating physician in only 6.8%. And there are many controversies in its treatment. It is certain thatearly diagnosis and treatment are th most important clue. Authors studied 48 patients of isolated anterior cruciate ligament injury who were diagnosed by same physician from Jan. 1983 to Dec. 1985 after follow ups ranging from six mnths to 4 years, average beimng one year and two months. The results were as followings: 1. The most common cause was sports injury. 2. The most common sign and symptom were hemarthrosis in acute injury and giving way in chronic injury. 3. Anterior drawer test without anesthesia had 25% of diagnostic accuracy but pivot shift test under anesthesia 95.8%. 4. 31 cases in 48 cases (64.8) had associated meniscal injury. 5. In acute torn ACL, the primajy repair was preparable but conservative treatment with arthroscopic partial menisectomy was eful in chronic case.
Anesthesia
;
Anterior Cruciate Ligament
;
Athletic Injuries
;
Clinical Study
;
Diagnosis
;
Follow-Up Studies
;
Hemarthrosis
;
Humans
;
Knee
;
Knee Joint
;
Ligaments
9.Comments on the Article “What Is the Most Effective Eccentric Stretching Position in Lateral Elbow Tendinopathy?”: In Reply.
Joong Bae SEO ; Sung Hyun YOON ; Joon Yeul LEE ; Jun Kyom KIM ; Jae Sung YOO
Clinics in Orthopedic Surgery 2018;10(2):270-270
No abstract available.
Elbow*
10.Arthroscopic Treatment of the Localized Pigmented Villonodular Synovitis of the Knee.
Byung Ill LEE ; Jae Eung YOO ; Sung Ho LEE ; Jung Keun CHOI ; You Sung SUH
Journal of the Korean Knee Society 1997;9(2):234-238
Pigmented villonodular synovitis (PVNS) is a relatively rare condition. The disorder almost always involves a single joint and the knee is most commonly affected. We report on three cases of localized PVNS that involved the patella fat pad and synovium. Diagnostic and therapeutic arthroscopies were performed, and typical findings of localized PVNS were found. Complete resection of the lesions were performed arthroscopically. Arthroscopy can be used as an effective diagnostic and therapeutic tool for identification and resection of intraarticular localized PVNS of the knee.
Adipose Tissue
;
Arthroscopy
;
Joints
;
Knee*
;
Patella
;
Synovial Membrane
;
Synovitis, Pigmented Villonodular*