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.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*
5.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
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Congenital Abnormalities
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Diabetic Foot*
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Diagnosis
;
Follow-Up Studies
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Gangrene
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Humans
;
Joints*
;
Metatarsophalangeal Joint
;
Osteomyelitis
;
Toes
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.Recognition and attitude to fundtional division between physicians and pharmacists of practising physicians and pharmacists in Taegu city.
Moo Sik LEE ; Nung Ki YOON ; Suk Kwon SUH ; Jae Yong PARK
Korean Journal of Preventive Medicine 1993;26(1):1-19
Mail questionnaire was administrated to 370 practising physicians and 388 pharmacists in Taegu city selected by systematic sampling to examine utilization states and opinion of pharmacy under medical care insurance programme and the attitude to the functional division between physicians and pharmacists from April to May 1992. Regarding the opinion on the outcome of drug-store under medical insurance, 71.2 percent of practicing physician answered failure but 13.4 percent of practicing pharmacists answered failure in contrast. Fifty percent of practicing physician asserted introducing functional division between physician and pharmacist while 66.9 percent of practicing pharmacist answered drug-store under medical insurance itself is successful programme. Average daily numbers of preparation of medicine was 32.2 case. Percentage of utilization of drug-store under medical insurance to average daily cases of preparing of medicine was 20 percent, percentage of utilization with physician's prescription was 0.7 percent. And 58.7 percent of practicing physician experienced outside the institute prescription. Regarding the opinion on the pros and cons of enforcing functional division between physician and pharmacist, 59.2 percent of practicing physician preferred pros and 17.7 percent cons ,but 38 percent of practicing pharmacist preferred pros and 45.5 percent cons. And pharmacist know better the content of functional division between physician and pharmacist, practicing emphasized to prevent misuse or abuse of medicine but practicing pharmacist emphasized to display physician and pharmacist's professional ability. And as an opinion on implementation style of functional division between physician and pharmacist in pros respondents, practicing physician favored mandatory enforcement (52.3%), while practicing pharmacist favored partial incomplete functional division (81.7%). As the method of prescription if functional division between physician and pharmacist will be enforced, both practicing physician and pharmacist preferred generic name (44.0%, 89%) mostly, but physician preferred brand name (35.3%) secondly. Regarding the reason for not implementing functional division between physician and pharmacist up to date, both physician and pharmacist answered problem of business right between physician and pharmacist, followed by lack of recognition, and interest of people and lack of the governmental willness. Regarding the opinion on prior decision of condition for enforcing functional division between physician and pharmacist, practicing physician and pharmacist named uneven distribution of medical facilities and drug-store between rural and urban, inequality of physician and pharmacist manpower and the problem of manpower demand and supply mostly, and practicing physician pointed out establishing attitude of acceptance on the part of pharmacist and practicing pharmacist favored establishing attitude of acceptance on the part of physician, which was different attitudes between physician and pharmacist. Following conclusion was reached; 1. Current drug-store under medical insurance program yield insufficient outcome, so we should consider program conversion from drug-store under medical insurance program to functional division between physician and pharmacist. 2. There were problem of business right and conflicts between physician and pharmacist at enforcing functional division between physician and pharmacist, so the government should search for formulating plan to resolve the problem and have neutral willness for the protection of the national health.
Commerce
;
Daegu*
;
Surveys and Questionnaires
;
Humans
;
Insurance
;
Pharmacists*
;
Pharmacy
;
Postal Service
;
Prescriptions
;
Surveys and Questionnaires
;
Socioeconomic Factors
8.The Evaluation of Radiation Therapy and Combined-modality Therapy for Non-small-cell Lung Cancer in Elderly.
Won Sup YOON ; Dae Sik YANG ; Chul Yong KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2007;25(2):101-108
PURPOSE: To compare radiation therapy alone to combined modality therapy about survival rate and tolerance of elderly patients (70=or> or =) with non-small-cell lung cancer (NSCLC). MATERIALS AND METHODS: Between 1998 and 2002, 57 patients given radiation therapy due to NSCLC (Stage III) were analysed retrospectively. Radiation therapy alone (RT), concurrent chemoradiation (CRT), and sequential chemoradiation (SCRT) was done to 33, 16 and 8 patients, respectively. Patients' median age was 74 (range 70~85). Male and female are 51 patients and 6 patients, respectively. 23 patients were stage IIIa and 34 were stage IIIb. Patients' characteristic distribution of RT and CRT was not significantly different except mass size that RT has a bigger than CRT. The fraction size of radiation therapy was 1.8 Gy in CRT and 1.8~3 Gy in other groups. Total radiation dose was 51~63 Gy according to the fraction size. If the prescribed total radiation dose was successfully irradiated, we stated that it was completion of radiation therapy. RESULTS: 52 patients were dead. Median period of radiation therapy was as follow: RT, 35 days, CRT, 60.5 days and SCRT, 35 days. Overall median survival time (MST) was 10.1 months. The 1 yr- and 2 yr-overall survival rate was 39.8% and 17.6%, respectively. MST of RT, CRT and SCRT was 8.9, 8.2 and 11.7 months, respectively. The 1 yr survival rate of RT, CRT and SCRT was 38.4%, 37.5% and 50% (not significant). Patients given incomplete radiation therapy were 12 (RT, 5 CRT, 6 SCRT, 1). N stage (p=0.081) and the difference of treatment methods (p=0.079) were the factors affecting incompletion of radiation therapy, but it was not significant. In case of combined-agents chemotherapy, 4 of 8 ceased radiation therapy. T stage (T> or =3), mass size (> or =5 cm), Karnofsky performance scale (< or =70) and completion of radiation therapy were the prognostic factors in uni- and multi-variate analysis. CONCLUSION: In elderly patients with NSCLC, radiation therapy alone was a treatment method with similar survival period compared with other methods. Generally, patients given radiation therapy alone was tolerable to a treatment. Before planning concurrent chemoirradiation in elderly patients with NSCLC, physicians pay attention to a selection of patients and chemotherapy agents considering general condition and toxicity.
Aged*
;
Combined Modality Therapy
;
Drug Therapy
;
Female
;
Humans
;
Lung Neoplasms*
;
Lung*
;
Male
;
Retrospective Studies
;
Survival Rate
9.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
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