1.A Clinical Study on the Acetabular Fracture
Dae Yong HAN ; Byeong Mun PARK ; Yong Sik YOON
The Journal of the Korean Orthopaedic Association 1982;17(2):333-344
Acetabular fracture is severe injury and is associated with other body injuries severely. It's complications are traumatic arthritis and avascular necrosis of femoral head which induce severe permanent disability and its treatment is equivocal. A clinical study was performed on 70 patients with 65 fresh fractures and 5 old fractures of the acetabulum, who were hospitalized and treated at Severance Hospital from January 1971 to December 1980 and following results were obtained. 1. The prevalent age distribution was between 20 and 50 years of age (75.7%), and the ratio between males and females was 2.2:1. The most common cause of injury was traffic accident (70.%). 2. 56 patients (80.0%) were associated injuries of other parts and the most common associated fracture was pelvic bone fracture and the most common associated soft tissue injury was urological injury. 3. A classification of acetabular fracture was induced from Judet and Letournel's anatomical classification; simple fracture was 45 cases (64.2%), associated fracture was 25 cases (35.8%) and most common hip dislocation was posterior dislocation (31.4%). 4. The methods of treatment were; closed management by using traction for 53 patients, surgical management by open reduction and internal fixation for 12 patients, and hip reconstructive surgery by total hip replacement(2 patients), cup arthroplasty (2 patients), acetabular roof formation by using iliac bone graft (1 patient). 5. The satisfactory result of conservative treatment was (57.8%), surgical treatment was (72.7%), hip reconstructive treatment was (80.0%). 6. The complications of the acetabular fracture were traumatic arthritis (36.1%), avascular necrosis (23.0%), myositis ossificans (6.6%), infection (3.3%). 7. Finally, the results of treatment depend largely on anatomical reduction, early joint motion.
Accidents, Traffic
;
Acetabulum
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Age Distribution
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Arthritis
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Arthroplasty
;
Classification
;
Clinical Study
;
Dislocations
;
Female
;
Head
;
Hip
;
Hip Dislocation
;
Humans
;
Joints
;
Male
;
Myositis Ossificans
;
Necrosis
;
Pelvic Bones
;
Soft Tissue Injuries
;
Traction
;
Transplants
2.Three Cases of Giant Hydronephrosis.
Yong Joo KIM ; Yeng Sik YOON ; Yun Heung LEE
Korean Journal of Urology 1969;10(4):191-195
Three cases of giant hydronephrosis containing 9,800 cc, 3,800cc, and 1,300cc, Developed in the Korean soldiers are presented. The important clinical, laboratory and x-ray features are discussed. Brief review of literature was also made.
Humans
;
Hydronephrosis*
;
Military Personnel
3.Thoracic Outlet Syndrome
Soo Bong HAHN ; Byeong Mun PARK ; Yong Sik YOON
The Journal of the Korean Orthopaedic Association 1981;16(3):662-667
Thoracic outlet syndrome is a collective term embracing previously described syndromes such as scalenus anticus, cervical rib, costoclavicular, hyperabduction and shoulder girdle compression syndromes. Its symptoms and signs are due to bony and soft tissue compression of the neurovascular bundle at the thoracic outlet. It is the purpose of this paper to evaluate the results of experience in treating the patient with thoracie outlet syndrome by surgical means. In this study, 3 cases: cervical rib (1 case), excessive callus formation after clavicular fracture (1 case), and hyperabduction syndrome with combined scalenus anticus syndrome (1 case), which had developed thoracic outlet syndrome were treated at Severance Hospital and gratifying results were obtained.
Bony Callus
;
Cervical Rib
;
Humans
;
Shoulder
;
Thoracic Outlet Syndrome
4.Acute Neuropathic Joint in Diabetic Foot: Plain Radiographic Findings.
Heung Sik KANG ; Yong Kyu YOON ; Dae Young YOON ; Jung Suk SIM ; Chu Wan KIRN
Journal of the Korean Radiological Society 1994;30(5):929-933
PURPOSE: To determine the plain film findings of acute neuropathic joint in diabetic foot. MATERIALS AND METHODS: Acute neuropathic joint in diabetic foot was considered when fragmentation of the articular ends of bone and subluxation of the affected joint developed within eight weeks after clinical onset of diabetic gangrene. Eight toes of six diabetics were satisfactory to our criteria. We analyzed plain radiographic findings of the affected joint and soft tissue, interval changes in follow-up radiographs, and deformities after healing. RESULTS: The time interval between clinical onset of gangrene and bone destruction ranged from 2 weeks to 4 weeks(mean 2.6 weeks). Plain radiographs showed fragmentation of the articular ends, subluxation, and soft tissue swelling of the metatarsophalangeal joint or interphalangeal joint. The significant feature of these patients was rapid progression of the lesions. Clinically, all patients had diabetic gangrene in affected toes, however, there was no evidence of osteomyelitis in our series. Amputation was done in 2 cases, and lesions in 3 of the remaining 4 cases were repaired spontaneously with regression of gangrene, leaving radiological residua such as pointed-end, tapered-end, and ball and socket deformity. CONCLUSION: Rapid disorganization of the joint with associated evidence of soft tissue gangrene in plain radiograph is believed to be valuable for the diagnosis of diabetic osteoarthropathy.
Amputation
;
Congenital Abnormalities
;
Diabetic Foot*
;
Diagnosis
;
Follow-Up Studies
;
Gangrene
;
Humans
;
Joints*
;
Metatarsophalangeal Joint
;
Osteomyelitis
;
Toes
5.Clinocopathological study about malignant potentiality of gall-bladder adenoma.
Yong Sik KIM ; Young Gwan KO ; Sung Wha HONG ; Choong YOON ; Yoon Wha KIM
Journal of the Korean Surgical Society 1993;45(2):240-248
No abstract available.
Adenoma*
6.Treatment Strategy for Perianal Fistulas in Crohn Disease Patients: The Surgeon’s Point of View
Jong Lyul LEE ; Yong Sik YOON ; Chang Sik YU
Annals of Coloproctology 2021;37(1):5-15
Perianal fistula is a frequent complication and one of the subclassifications of Crohn disease (CD). It is the most commonly observed symptomatic condition by colorectal surgeons. Accurately classifying a perianal fistula is the initial step in its management in CD patients. Surgical management is selected based on the type of perianal fistula and the presence of rectal inflammation; it includes fistulotomy, fistulectomy, seton procedure, fistula plug insertion, video-assisted ablation of the fistulous tract, stem cell therapy, and proctectomy with stoma creation. Perianal fistulas are also managed medically, such as antibiotics, immunomodulators, and biologics including anti-tumor necrosis factor-alpha agents. The current standard treatment of choice for perianal fistula in CD patients is the multidisciplinary approach combining surgical and medical management; however, the rate of long-term remission is low and is reported to be 50% at most. Therefore, the optimum management strategy for perianal fistulas associated with CD remains controversial. Currently, the goal of management for CD-related perianal fistulas are controlling symptoms and maintaining long-term anal function without proctectomy, while monitoring progression to anorectal carcinoma. This review evaluates perianal fistula in CD patients and determines the optimal surgical management strategy based on recent evidence.
7.Medullary carcinoma of the breast: Imaging findings characteristics vs histologic classification.
Chang Soo AHN ; Ki Keun OH ; Choon Sik YOON ; Woo Hee CHUNG ; Yong Hee LEE
Journal of the Korean Radiological Society 1993;29(5):1071-1079
It is well known that the medullary carcinoma of the breast is one of the special types of breast carcinoma with a good prognosis. At present, the medullary carcinoma of the breast is subclassified into 3 types: typical medullary, atypical medullary and nonmedullary carcinoma. Among them, the former has the best prognosis. We reviewed the film mammographic and ultrasonomammographic findings of 13 patients according to the reevaluated histopathologic diagnosis. Typical medullary carcinoma shows a well circumscribed mass with surrounding halo on film mammogram, and well defined mass with central intermediate echogenicity and peripheral low echogenicity and posterior acoustic enhancement on ultrasonomammogram. Atypical medullary carcinoma shows relatively well circumscribed mass with partial marginal obliteration on film mammogram, and irregular bordered mass with inhomogeneous echogenicity due to focal necrosis in the mass and associated findings of thick boundary, asymetrical lateral shadowing on ultrasonomammogram. Nonmedullary carcinoma shows lobulated mass with surrounding parenchymal distortion and skin thickening on film mammogram, and relatively well defined lobulating mass with surrounding parenchymal distortion and marked heterogeneous internal echogenicity on ultrasonomammogram. Therefore, differentiation between typical medullary carcinoma with good prognosis and atypical medulary or nonmedullary carcinoma with poor prognosis, may be possible by various diagnostic imaging modalities preoperatively. But further collective study shall be needed in near future.
Acoustics
;
Breast Neoplasms
;
Breast*
;
Carcinoma, Medullary*
;
Classification*
;
Diagnosis
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Diagnostic Imaging
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Humans
;
Necrosis
;
Prognosis
;
Shadowing (Histology)
;
Skin
8.Clinical Case Coference.
Jihye SONG ; Kyung Sue HONG ; Jin Sang YOON ; Yong Sik KIM
Journal of Korean Neuropsychiatric Association 2010;49(2):136-143
No abstract available.
9.A study of the effect of short term prophylactic antibiotics for the operation of clean contaminated wound.
Yong Sik KIM ; Young Gwan KO ; Ho Chul PARK ; Choong YOON
Journal of the Korean Surgical Society 1992;43(5):746-752
No abstract available.
Anti-Bacterial Agents*
;
Wounds and Injuries*
10.Vitrectomy with Large Relaxing Retinectomy in the Management of Advanced Complex Retinal Detachment Cases.
Journal of the Korean Ophthalmological Society 1996;37(9):1478-1485
To investigate the usefulness of large relaxing retinectomies in the management of selected complicated retinal detachments. The charts of 25 consecutive patients who underwent large relaxing retinectomy during vitrectomy were reviewed. Penetrating injury(10 eyes) and chronic retinal detachment(11 eyes) were the leading etiologic diagnoses. 22 eyes showed extensive PVR, 14 of them had a PVR Grade C P 12 and 3 eyes had extensive vitreoretinal incarceration. Most eyes (22 eyes) had undergone one or more previous ocular procedures and four eyes were early phthisical preoperatively. Extended tamponade was achieved with either silicone oil(23 eyes) or C3F8 gas (2 eyes). Retinectomy size was larger than 180 degrees in 20 eyes, ranging from 90 degrees to 360 degrees. Total retinal reattachment was achieved in 15 eyes(60%) and subtotal attachment including the macula in 6 eyes(24%). 10 eyes(40%) achieved 5/200 or better. The size of retinectomy or etiologic diagnosis did not influence the anatomic results. Hypotony was seen in 3 eyes and corneal decompensation in 8 eyes. Large retinectomy in selected cases of vitreoretinal surgery seemed to be an effective procedure in eyes otherwise unsuccessful.
Diagnosis
;
Humans
;
Retinal Detachment*
;
Retinaldehyde*
;
Silicone Oils
;
Vitrectomy*
;
Vitreoretinal Surgery
;
Vitreoretinopathy, Proliferative