1.Percutaneous Pinning for Intra-articular Calcaneal Fracture
Snag Ho HA ; Young Bai PYO ; Hyun Jung YOON
The Journal of the Korean Orthopaedic Association 1994;29(3):774-782
Calcaneus was the most commonly involved bone among the tarsal bone fracture. Many different methods have been tried for the treatment of fractures of the calcaneus in order to search for better results. But there is no general agreement on the treatment of the fracture of the calcaneus, especially involving the subtalar joint. From Jan. 1986 to Jan. 1990, 25 feet in 20 patients of calcaneal fractures involving the subtalar joint were treated by closed reduction & percutaneous pinning at the Dept. of Orthopedic Surgery, Chosun University Hospital and the results were as follows; 1. Of these intra-articular fractures, 15 fractures were tongue type and 10 fractures were joint depression type by Essex-Lopresti classification. 2. According to the Salama unit system, the results of treatment were excellent or good in 11 cases of 15 tongue types and 6 cases of 10 joint depression types. 3. The results were excellent in which reduction is achieved near anatomical reduction. 4. Even if the joint depression type fracture which is not severely comminuted, the treatment with closed reduction & percutaneous pinning is thought to be good method.
Calcaneus
;
Classification
;
Depression
;
Foot
;
Humans
;
Intra-Articular Fractures
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Joints
;
Methods
;
Orthopedics
;
Subtalar Joint
;
Tarsal Bones
;
Tongue
2.Multiple Arterial Aneurysms and Thrombosis in Behcet's Disease.
Pyo Jin SHIN ; Jang Young KIM ; Seung Hwan LEE ; Jung Han YOON
Korean Circulation Journal 1998;28(8):1420-1420
Behcet's disease is characterized by recurrent orogenital ulcers and ocular and cutaneous inflammatory lesions. Cardiovascular involvement, which may be artrial or venous, is rare but carries a particularly poor prognosis. One of the known vascular complications of Behcet's disease is aneurysm formation or venous thrombosis. We recently experienced a Behect's disease with multiple arterial aneurysms and thrombosis and report this case with review of literatures.
Aneurysm*
;
Prognosis
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Thrombosis*
;
Ulcer
;
Vasculitis
;
Venous Thrombosis
3.Multifocal Pyogenic Arthritis on four Joints: A Case Roport
Hyung Ku YOON ; Kwang Pyo JEON ; Kuk Hwan OH ; Young Jin JUNG
The Journal of the Korean Orthopaedic Association 1989;24(3):1015-1018
Multifocal pyogenic arthritis more than four joints is very rare and considered to be related with some conditions such as immune deficiency, alcoholism, diabetes mellitus, steroid abuse, septicemia and gonococcal infection. In early stage, it is important to differentiate from acute rheumatic fever or acute rheumatic polyarthritis. Authors report a case of multifocal pyogenic arthritis on four joints simultaneously with good result.
Alcoholism
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Arthritis
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Diabetes Mellitus
;
Joints
;
Rheumatic Fever
;
Sepsis
4.Treatment of Acromioclavicular Dislocation with Modified Phemister Method
Hyung Ku YOON ; Hoe Seung JEON ; Kwang Pyo JEON ; Dae Eun JUNG ; Soon Young PARK
The Journal of the Korean Orthopaedic Association 1995;30(2):416-423
The method of treatment of acromioclavicular dislocation is controversial, and conservative and surgical treatment have been reported to be both successful. Recently, many surgeons tend to treat the acromioclavicular dislocation with anatomical reduction of acromioclavicular joint and rigid internal fixation because of many disadvantages of conservative methods. We report 24 cases of acute acromioclavicular dislocation treated with modified Phemister method from March 1989 to December 1992. The follow-up ranged from 12 months to 31 months with 16.5 months on average. The results are as follows. l. Among 24 cases, 21 cases are males and 20 cases are in 3rd decade to 5th decade. 2. The most common cause of injuries is falling down, followed by traffic accident. 3. Associated injuries are fractures in 5 cases, spleen rupture in 1 case. 4. Except 1 case with spleen rupture, 23 cases were treated within 2 weeks after injury. 5. Preoperative difference in C-C distance on stress view is 8.6mm on average, ranged from 6mm to 18mm. 6. Clinical results were excellent in 11 cases, good in 10 cases, fair in 2 case, and poor in 1 case. 7. Complications were pin migration in 1 case and symptomatic acromioclavicular arthritis in 1 case.
Accidental Falls
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Accidents, Traffic
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Acromioclavicular Joint
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Arthritis
;
Dislocations
;
Follow-Up Studies
;
Humans
;
Male
;
Methods
;
Rupture
;
Spleen
;
Surgeons
5.Femoral Neck Fracture in Young Adult: 25 Cases Treated with Multiple Pinning
Hyung Ku YOON ; Kwang Pyo JEON ; Dae Eun JUNG ; Ho Seung JEON ; Dae Young JANG
The Journal of the Korean Orthopaedic Association 1996;31(2):235-246
In general. femoral neck fracture in young adult presents poor prognosis due to the high velocity injury, high angle shear fracture, and poor candidate for arthroplasty. In addition to the relative rarity of the injury, the high incidence of aseptic necrosis and nonunion have been reported in the management of these fractures. 25 cases of femoral neck fracture in young adult were treated with multiple pinning and analyzed at Sung-Ae general hospital from 1987 to 1994 after 28 months follow up in average with review of charts, X-ray and clinical result. There were 18 male and 7 female, 5 cases of them had significant polytrauma to other organs or skeletal system, authors tried to treat them as soon as possible to decrease the interval time between fracture and fixation (the average time was 39.7 hours.) Union occurred in all of Garden stage I (4 cases) and II (4 cases), but in Garden stage III (7 among 8 cases) and IV (7 among 9 cases) the union rate was lower. Average union time was 16.5 weeks. The incidence of complications (12%, 3 among 25 cases) was higher in displaced fractures group (Garden stage III, IV) and also in poorly reduced group of Garden’s alignment index. In conclusion, the prognosis of femoral neck fractures in young adult was related with mainly initial reduction and rigid fixation than the initial injury.
Agriculture
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Arthroplasty
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Female
;
Femoral Neck Fractures
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Femur Neck
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Follow-Up Studies
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Hospitals, General
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Humans
;
Incidence
;
Male
;
Multiple Trauma
;
Necrosis
;
Prognosis
;
Young Adult
6.Significance of Brain MRI in the Diagnosis of Fat Embolism Syndrome
Hyung Ku YOON ; Kwang Pyo JEON ; Dae Eug JUNG ; Ho Seung JEON ; Youn Sang KIM
The Journal of the Korean Orthopaedic Association 1996;31(3):615-622
The fat embolism syndrome is a complication which encounters rarely after fractures of pelvis and long bones of lower extremity of severe injury of soft tissue, and may results in microinfarctions in lungs, brain, heart, kidneys and other important organs when fat globules flow from bone marrow into small vessels. And that is the one of the main cause of death within 72 hours after major trauma of long bones. Diagnosis of fat embolism syndrome was made by clinical criteria by Gurd, but, majority of cases didn't show characteristic clinical symptoms or signs. Recently CT and MRI of the brain are adopted to the diagnosis of FFS as a new method. Authors experiences six cases of fat embolism syndrome from Mar. 1991 to Mar. 1994 and analyzed the brain MRI findings. We concluded that the brain MRI findings such as diffuse brain swelling, petechial hemorrhage and microinfarctions were helpful to diagnose clinically apparent or subclinical fat embolism syndrome.
Bone Marrow
;
Bones of Lower Extremity
;
Brain Edema
;
Brain
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Cause of Death
;
Diagnosis
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Embolism, Fat
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Heart
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Hemorrhage
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Kidney
;
Lung
;
Magnetic Resonance Imaging
;
Methods
;
Pelvis
7.A case report of multifocal gouty bursitis.
Hyung Ku YOON ; Kwang Pyo JEON ; Kuk Whan OH ; Dong Jun KIM ; Ki Dong JUNG
The Journal of the Korean Orthopaedic Association 1991;26(2):544-547
No abstract available.
Bursitis*
8.Early MRI Finding of Femoral Head in Traumatic Hip Dislocation.
Hyung Ku YOON ; Kwang Pyo JEON ; Dae Eun JUNG ; Hoe Seung JEON ; Ji Ung YANG
The Journal of the Korean Orthopaedic Association 1997;32(3):565-572
Traumatic dislocation of the hip presents serious problems that may lead to avascular necrosis, nerve palsy, post-traumatic arthritis even when reduction is promptly and adequately carried out. Among them avascular necrosis is the most important prognostic factor, so the early detection of this complication has critical significance for final result. Bone scan has been considered one of early diagnostic test, but recently MRI replaced its role for imaging in the detection of early AVN, treatment monitoring and prediction of prognosis. Authors prospectively studied the early finding of MRI to detect avascular necrosis of the femoral head and to predict prognosis in traumatic hip dislocation and fracture-dislocation. From December 1990 to November 1994, 12 case of dislocation and fracture-dislocation of the hip were studied . In follow up period ranging from 19 months to 65 months, 10 case had excellent or good result. All cases had abnormal MRI finding such as paraarticular edema, capsular bulging, joint effusion, femoral head fracture, but findings such as femoral head signal changes were dectected in only 3 cases. Among the 3 cases, 1 case had developed AVN and 2 cases were uneventful. Other complications were 3 cases of posttraumatic arthritis, 2 cases of incomplete sciatic nerve palsy, and 1 case of heterotrophic ossification. Although early MRI finding at posttrauma 2weeks gave less specific information, it could give good information for risk group and follow up control with more cases. Although it is expensive, MRI can be one of the most reliable reference in early diagnosis of AVN and prediction of prognosis in traumatic dislocation and fracture- dislocation of the hip with non-invasive method.
Arthritis
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Diagnostic Tests, Routine
;
Dislocations
;
Early Diagnosis
;
Edema
;
Follow-Up Studies
;
Head*
;
Hip Dislocation*
;
Hip Joint
;
Hip*
;
Joints
;
Magnetic Resonance Imaging*
;
Necrosis
;
Paralysis
;
Prognosis
;
Prospective Studies
;
Sciatic Neuropathy
9.Comparison between Primary repair and Reconstruction in Acute ACL Injury.
Hyung Ku YOON ; Hoe Seung JEON ; Kwang Pyo JEON ; Dae Eun JUNG ; Yon Sang KIM
The Journal of the Korean Orthopaedic Association 1997;32(7):1536-1542
ACL plays an important role in stability of knee joint and its injury causes instability of joint which is known as the initiation of problem knee. Reconstruction of the anterior cruciate ligament would be preferred to the primary repair in treatment. And recently with the advance of arthroscopic technique and development of bone-patellar tendon-bone (BPB) graft material, the result of reconstruction is somewhat superior to that of primary repair. Authors compared the results of 20 primary repairs (Group I ) and 20 reconstructions (Group II) among 64 acute ACL injury treated Sung-Ae General Hospital from January 1989 to December 1994. The results were as follows: 1. Most common associated injuries were medial collateral ligament rupture and medial meniscal tear. 2. Group I showed postoperatively 13 negative anterior drawer test, 12 negative Lachmann test and 12 negative pivot shift test and group II showed postoperatively 17 negative anterior drawer test, 15 negative Lachmann test and 17 negative pivot shift test. (p<0.05) 3. In postoperative Lysholm knee scoring scale, group I showed 86 points and group II showed 93 points (p<0.05). 4. In postoperative KT-1000 arthrometer, 12 cases in Group I and 16 cases in Group II showed less than 2mm difference with sound side (p<0.05).
Anterior Cruciate Ligament
;
Collateral Ligaments
;
Hospitals, General
;
Joints
;
Knee
;
Knee Joint
;
Rupture
;
Transplants
10.A Clincal Study of Type IIIc Open fracture of the Forearm
Hyung Ku YOON ; Kwang Pyo JEON ; Kuk Hwan OH ; Dong Jun KIM ; Young Jin JUNG
The Journal of the Korean Orthopaedic Association 1990;25(4):1089-1096
In 1984, Gustilo subgrouped type III open fracture into III a, III b and III c according to the severity, soft tissue damage and vascular injury. Type III c open fracture presents serious problems especially possible amputation due to vascular insufficiency, so emergency vascular surgery with bone fixation by using plate, IM nail fixator is mandatory. We reviewed 10 cases of type III c open fracture of the forearm and evaluated the bone healing process according to fixation method, intramedullary nailing and plating treated at Orthopaedic Department of Sung-Ae General Hospital from Feb. 1986 to Aug. 1988. The folliwing results were obtained: l. All cases were industrial accidents, 9 cases in right, and the mean age was 24.1 ranging from 17 to 34. 2. There were 4 cases of the radial & ulnar artery rupture and 6 cases of the radial artery rupture, 7 cases were treated end to end anastomosis and 3 cases with vein graft. 3. The fracture level of ulna & radius was same in all cases, 7 cases in distal one-third, 2 cases in middle one-third and 1 case in proximal one-third. 4. The average time of union was 14.1 weeks in the radius and 14.5 weeks in the ulna. 5. The fixation methods were plating in 7 cases and IM nailing in 3 cases. 6. The complications were non-union in 1 case, osteomyelitis in 2 cases and refracture in 1 case. 7. The functional result was excellent in 1 case, satisfactory in 3 cases, unsatisfactory in 5 cases, and failure in 1 case according to the rating system of Anderson.
Accidents, Occupational
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Amputation
;
Emergencies
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Forearm
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Fracture Fixation, Intramedullary
;
Fractures, Open
;
Hospitals, General
;
Methods
;
Osteomyelitis
;
Radial Artery
;
Radius
;
Rupture
;
Transplants
;
Ulna
;
Ulnar Artery
;
Vascular System Injuries
;
Veins