1.Bone Scan for Diagnosis of Bone Metastasis
Myung Chul YOO ; Jin Whan AHN ; Dae Suk SUH
The Journal of the Korean Orthopaedic Association 1982;17(2):235-241
Bone scan measuring bone metastasis were analysed in fifty five patients diagnosed as malignant tumor, seven were primary bone tumor and forty eight were metastatic tumor, who treated in Kyung Hee Hospital from March 1981 to January 1982. The results were as follows: l. In 55 patients, positive bone scan were found in 76.4% of the patients and positive X-ray were found in 56.4%. 2. 7 patients with primary bone tumor showed all positive bone scan, 45 patients with metastatic tumor showed positive bone in 72.9%. 3. Among the patients with metastatic tumor who no clinical symptoms, positive bone scan were found in 59.3% and positive X-ray in 26%. 4. Most common metastatic site was femur in primary bone tumor and vertebra in metastatic tumor. 5. In 48 patients of metastatic tumor, positive bone scan within negative X-ray were found in 56%, negative bone scan within positve X-ray were found in 5%. 6 The lesions showed clod area on bone scan were considered of positive finding as compared with clinical symptom and X-ray finding.
Diagnosis
;
Femur
;
Humans
;
Neoplasm Metastasis
;
Spine
2.A Case of Penile Lymphangioma Circumcriptum.
Chul Ho YOO ; Young Gee KIM ; Jin Ho CHO ; Dae Gyoo BYUN ; Dong Un KIM ; Yoo Shin LEE
Korean Journal of Dermatology 1988;26(1):121-125
We report a case of penile lymphangioma circumscriptum developed in a 22- year-old male soldier. Rice-sized papule on glans penis was noted at birth and progressed to yellow straw-colored, peanut-sized, asymptomatic grouped papulovesicles resembling frog spawn. The predilection sites of lymphangioma circumscriptum are the abdomen, axilla and tongue. Glans penis is a very rare site. Histopathologic findings showed papillornatosis, hyperkeratosis and cystically dilated lymph vessels lined by a single layer of endothelial cells.
Abdomen
;
Axilla
;
Endothelial Cells
;
Humans
;
Lymphangioma*
;
Male
;
Military Personnel
;
Parturition
;
Penis
;
Tongue
3.The Effects of Steroid and Lidocaine on Inflammatory Responses in the Rabbit Lung of Induced Endotoxemia.
Yong Gul LIM ; Yoo Jin KANG ; Dae Woo KIM ; Won Sun CHO
Korean Journal of Anesthesiology 1998;35(5):846-851
Background: It has been reported that steroid and lidocaine reduce inflammatory responses to endotoxin. The aim of this study is to compare the effects of lidocaine with those of steroid on inflammatory responses to Escherichia coli endotoxemia in the rabbit lung. Methods: Twenty four animals were randomly assigned to one of four groups. Group I (endotoxemic group; control, n=6): They were received E. coli endotoxin (500 microg/kg) intravenously through the ear vein and followed by saline infusion at 20 ml/kg/hr for 4 hours. Group II (steroid treated group, n=6): They were treated with steroid (30 mg/kg) intravenously just after endotoxin injection and then saline was given at 20 ml/kg/hr for 4 hours. Group III (lidocaine treated group, n=6): They were received same as the endotoxemic group and lidocaine (3 mg/kg IV bolus, then continuous infusion at the rate of 2 mg/kg/hr) was administered with saline at 20 ml/kg/hr for 4 hours. Group IV (steroid & lidocaine treated group, n=6): They were received same as the endotoxemic group and after endotoxin infusion, steroid (30 mg/kg) and lidocaine (3 mg/kg IV bolus, then continuous infusion at the rate of 2 mg/kg/hr) was administered intravenously with saline. Numbers of neutrophils and monocytes in the samples of peripheral blood and lung tissue were counted and compared to evaluate the anti-inflammatory effect of drugs. Results: The group II, III, and IV showed significant attenuation of inflammatory responses compared to group I in the rabbit lung(P<0.05). But there were no significant differences among group II, III, and IV. There was no additive effect between steroid and lidocaine. Conclusion: These results suggest that lidocaine could be used as an alternative drug to steroid for its anti-inflammatory effects and cost-effectiveness.
Animals
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Ear
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Endotoxemia*
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Escherichia coli
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Lidocaine*
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Lung*
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Monocytes
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Neutrophils
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Veins
4.Determinants of Effective Dose of Thiopental Sodium, Propofol and Etomidate in Elderly.
Korean Journal of Anesthesiology 2000;38(2):231-236
BACKGROUND: Many drugs are commonly administered according to total body weight or age basis. However, drugs are primarily distributed to the lean body mass. This study was undertaken to find out the best determinant for drug requirements during induction in elderly. METHODS: Forty-five ASA 1 to 3 male and female patients older than 65 years scheduled for elective surgery were divided into 3 groups and received thiopental sodium 62.5 mg/min (group T, n = 15), propofol 25 mg/min (group P, n = 15), or etomidate 5 mg/min (group E, n = 15) respectively. Kendall's tau test for correlations was used to describe the relationship between drug requirements for induction and total body weight, lean body mass determined by Weisburg's modification of Gubner's formula, ideal body weight calculated by Devine's method, and body surface area. RESULTS: Loss of consciousness was obtained with a thiopental sodium dose of 128.4 +/- 29.3 mg, propofol 59.8 +/- 13.6 mg, and etomidate 9.8 +/- 1.4 mg. Kendall's tau correlation test showed that requirements of drugs were related to lean body mass (group T, r = 0.490*, group P, r = 0.433*, group E, r = 0.493*, global P < 0.05) and ideal body weight (group P, r = 0.426*, group E, r = 0.434*, p < 0.05), but not to total body weight or body surface area. CONCLUSIONS: Our results indicate that drug requirements for induction of anesthesia correlate better with lean body mass and ideal body weight than with total body weight or body surface area in elderly patients.
Aged*
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Anesthesia
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Body Surface Area
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Body Weight
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Etomidate*
;
Female
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Humans
;
Ideal Body Weight
;
Male
;
Propofol*
;
Thiopental*
;
Unconsciousness
5.Invasive carcinoma after a simple hysterectomy for microinvasive carcinoma of uterine cervix: a case report.
Dae Jin KANG ; Kee Eun LIM ; Jung Bae YOO ; Hyung MOON ; Doo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(2):264-267
No abstract available.
Cervix Uteri*
;
Female
;
Hysterectomy*
6.Treatment of Tibial Pilon Fracture Applied by Biologic Principle.
Sung Joon IM ; Sung Jin KIM ; Dae Sang YOO ; Ho Sik SUNG
The Journal of the Korean Orthopaedic Association 1997;32(3):678-688
Fractures significantly involving the weight-bearing articular surface and the overlying metaphysis of the distal tibia have deserved notoriety as a severe and challenging subject of ankle injuries. It was not until 1963 that the AO group developed principles for open reduction and internal fixation of pilon fracture. But recently, limited internal fixation of the joint surface combined with external fixation may avoid the soft tissue complications associated with formal open reduction and internal fixation. We have treated 22 cases of tibial pilon fracture with biologic principle. The mean follow-up period was two years ranging from one to three years. According to the Riiedi and Allgower classification, three cases were type I, five cases were type II, and fourteen cases were type III Biologic treatment includes combination of internal and external fixation, external fixation alone, or plating was done with careful soft tissue dissection, limited stripping of fracture fragments, and indirect reduction technique. Radiographic results were assessed by Burwell and Charnley criteria. Three cases of type I, three cases of type II and seven cases of type III pilon fractures obtained good anatomic radiographic results. We also assessed the functional results by Mast and Teipner criteria. Three cases of type I, three cases of type II, six cases of type III pilon fractures obtained good functional outcome. We believed that combination of internal and external fixation provides the patient who has a markedly displaced pilon fracture and diaphyseal comminution with the best chance of good clinical result and minimal risks. As such, we believe biologic treatment is excellent for these injuries.
Ankle Injuries
;
Classification
;
Follow-Up Studies
;
Humans
;
Joints
;
Tibia
;
Weight-Bearing
7.Osteoid Osteoma in Intertrochanteric Cancellous Portion of the Femur in Adult: a case report.
Sung Jin KIM ; Sung Joon IM ; Dae Sang YOO ; Yung Hee PARK ; Wan Ho KIM
The Journal of the Korean Orthopaedic Association 1997;32(2):405-409
Osteoid Osteoma occurs anywhere in skeleton. They are most common in lower extremity, particularly femur about 40%. Two-thirds of femoral lesions is in the intertrochanter or intracapsular regions of the hip. The lesion is usually cortical and may extend into the periosteal or endosteal surface of the bone. It is rare in the cancellous bone. We experienced a case of osteoid osteoma in intertrochanteric cancellous portion of the femur in 50 year old man. Many complained right hip pain worsend three weeks before his visit. Radiograph shows sclerosis around a lucent nidus in cancellous portion. The lesion did not extend to the endosteal surface. We have removed nidus and surrounding reactive portion completely with curettage. Follow up radiographic results after 20 weeks, showed no evidence of recurrence.
Adult*
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Curettage
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Femur*
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Follow-Up Studies
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Hip
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Humans
;
Lower Extremity
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Middle Aged
;
Osteoma, Osteoid*
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Recurrence
;
Sclerosis
;
Skeleton
8.Treatment of Chronic Osteomyelitis by Transplantation of Autogenous Omentum with Microvascular Anastomosis
Jin Hwan AHN ; Myung Chul YOO ; Shin Hyeok KANG ; Kyung Yul CHOI ; Dae Suk SUH
The Journal of the Korean Orthopaedic Association 1981;16(2):462-466
Omentum has the characteristic that it readily develops vascular anastomosis with adjacent tissues. It is suitable for eliminating a dead space regardless of the size, shape or site in the treatment of chronic osteomyelitis by use of technique of microvascular anastomoses. We report a case of chronic osteomyelitis treated by transplantation of autogenous omentum with microvascular anastomsis.
Omentum
;
Osteomyelitis
9.A Case of Optic Nerve Evulsion.
Dae Jin LEE ; Hyung Jin GO ; Ji Myung YOO
Journal of the Korean Ophthalmological Society 2001;42(7):1122-1126
PURPOSE: The authors report a case of optic nerve evulsion with literature review. METHOD: 15-year-old boy, who had optic nerve evulsion by tear of inferior rectus and medial rectus muscles, and hypotony by retinal and choroidal detachment RESULTS: we could preserve the eyeball with normal pressure by pars plana vitrectomy, endolaser photocoagulation and silicone oil injection
Adolescent
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Choroid
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Humans
;
Light Coagulation
;
Male
;
Muscles
;
Optic Nerve Injuries
;
Optic Nerve*
;
Retinaldehyde
;
Silicone Oils
;
Vitrectomy
10.The Shape and Size of the Frmoral Canal in the Korean for Press Fit Femoral Stem
Jin Hwan AHN ; Dae Kyung BAE ; Myung Chul YOO ; Ki Tack KIM ; Kyung Nam RYU ; Yong Jae KIM ; Jin Wha YOO
The Journal of the Korean Orthopaedic Association 1994;29(5):1475-1487
It is very important to obtain a reliable geometric data of the femoral canal for designing femoral component in total hip arthroplasty. So authors estimated the shape and measured the size of the proximal femoral canal by using 3 dimensional images obtained from computerized tomographic data of 60 korean normal adult cadaveric femora. EXTRACT II PROGRAM VERSION 2.5 BY CORNELL UNIVERSITY at the SUN 3 WORK STATION was used for this study. The averge femoral length was 416.0±25.2mm ranging from 358.6mm to 465. 1 mm. The average femoral anteversion angle was 20.5±9.1°ranging from 2° to 36.5°. The average neck-shaft angle was 127.8±5.7°, ranging from 115.5° to 139.0°. The average length of femoral offset was 37.5±5.2mm. The average length of transverse diameter measured at the center of lesser trochanter was 29.4+3.5mm and measured at 20mm above the lesser trochanter was 47.3±4.6mm. The isthmic position was located at 109.4±13.1mm belew the center of the lesser trochanter and the average transverse diameter at the isthmic position was 12.1±2.1mm in mediolateral direction and 14.4±2.4mm in anteroposterior direction. The average of canal flare index which indicates the shape of proximal femoral canal, was 3.8±0.7; Stove-pipe shape was 8.4% normal shape was 70.0% and Champagne-flute shape was 21.6%. The press-fit hip stem design(PFC) had much more improved stem-canal contact on total and priority regions. And the other four devices had better fit proximally than distally and viceversa(proximal-distal mismatch). The improvement of fit can be achieved by considering the proximal-distal geometry of the femur more carefully and by diversifying the stem design which adapts to the anatomical variation of femur.
Adult
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Arthroplasty, Replacement, Hip
;
Cadaver
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Femur
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Hip
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Humans
;
Solar System