1.A study on comparison of pregnancy rate according to the previous sterilization method.
Yeong Cheul CHOI ; Tae Sun KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):954-962
No abstract available.
Pregnancy Rate*
;
Pregnancy*
;
Sterilization*
2.Open Skin Grafting of War Wounds
The Journal of the Korean Orthopaedic Association 1971;6(4):371-376
During the period from April 1971 to September 1971, 30 young male patients with war wounds sustained in the conflict of Viet Nam were treated by open skin grafting of their wounds at the Orthopedic Servlce of Taegu Hospital. The majority of patients had multiple wounds and most had associated fractures of the long bones. The indication, preoperative preparation, operative technique, postoperative care and results have been described. We believe that this open skin grafting offers the following advantages over other techniques; 1) Graft taken more satisfactorily. 2) Remarkable decrease of operating time. 3) Simplicity of operative technique. 4) Continuous observation of wound healing. 5) Relative safety in using this treatment upon unstable injured limbs and cases with neurovascular deficit because the lesion is free from compression dressing. 6) The grafts tend to be “take” even if there is bleeding or drainage, because it can be carefully rolled out under the direct observation.
Bandages
;
Daegu
;
Drainage
;
Extremities
;
Hemorrhage
;
Humans
;
Male
;
Multiple Trauma
;
Orthopedics
;
Postoperative Care
;
Skin Transplantation
;
Skin
;
Transplants
;
Vietnam
;
Wound Healing
;
Wounds and Injuries
3.Evaluation of Muscle Strength Using Isokinetic Testing and Functional Result after Total Knee Arthroplasty.
Dong Cheul LEE ; Young Yeun KIM ; Ik Soo CHOI
The Journal of the Korean Orthopaedic Association 1999;34(5):931-936
PURPOSE: Objective measurements of knee of flexor and extensor strength using isokinetic equipment and function after total knee arthroplasty (TKA) were evaluated until postoperative 12 months. MATERIALS AND METHODS: The control group constituted of 15 persons who were of same age and weight without knee problems. Most of the patients (70%) were operated on both knees simultaneously. The patient group consisted of constituted with 20 patients (34 cases). Isokinetic testing (Cybex) of knee flexor and extensor strength of knee and functional evaluation by HSS score was performed preoperatively and at 3, 6, 12 months postoperatively. RESULTS: The peak torque of the knee extensor and flexor muscle in the patient group was decreased by 17-41% compared to the control group. Especially, the peak torque of extensor was more decreased than flexor muscles. At postoperative 12 months, the peak-torque values of hamstring and quadriceps were able to attain the same strength levels of the preoperative knee. According to the grade of the Hospital for Special Surgery knee rating scales by Insall, 28 cases (82 %) in the patient group could obtain good result at postoperative one year. CONCLUSIONS: Exercises to increase the strength of extensor should be emphasized in the rehabilitation programs after TKA
Arthroplasty*
;
Exercise
;
Humans
;
Knee*
;
Muscle Strength*
;
Muscles
;
Rehabilitation
;
Torque
;
Weights and Measures
4.Effective reduction of mandibular angle fracture with mini-implant; case report.
Byoung Eun YANG ; Young Jun CHOI ; Won Cheul CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2007;33(4):397-400
In an open reduction of the mandibular angle fracture, it is crucial to approximate each fracture segment as closer as possible for the reduction of the healing period. In this case report, we proposed a new technique for the mandibular angle fracture. This was designed to minimize the gap between two separated segments using mini-implants and surgical wires. Mini-implants were placed around the fracture line, followed by wire ligation to minimize the fracture gap. And then internal fixation was easily employed with plates and screws. The advantages of this technique were reduced time for operation, the promotion of healing, rapid functional recovery, and few complications.
Ligation
5.The changes of CT number in various organs according to hematocrite level.
Jong Cheul CHOI ; Sung Seob CHOI ; Seoung Oh YANG ; Yung Il LEE ; Duck Hwan CHUNG
Journal of the Korean Radiological Society 1993;29(1):174-178
The computed tomography (CT) number is closely related to hematocrit level according to many of the previous reports. We measured the CT number in various organs, such as the frontal white matter, basal ganglia, occipital white matter, cerebrospinal fluid, liver, abdominal aorta, spleen, kidney, and psoas muscle. We correlated the CT numbers of the organs with hematocrit levels which were graded into 10% increments (20.0-29.9%, 30.0-39.9%, 40.0-49.9%). Thus the change of CT numbers in various organs according to the hematocrit level was analyzed. The increased CT numbers according to the 10% increment of hematocrit in the frontal white matter, basal ganglia, occipital white matter, liver, abdominal aorta, spleen, and psoas muscle were 1.3, 1.5, 1.6, 3.3, 5.3, 3.8, 2.4 respectively. Even though the CT numbers of the cerebrospinal fluid and kidney were not influenced by hematocrit level the CT numbers in most of the there organs postitively correlated with hematocrit level. Therefore, it was concluded that in the differential diagnosis using CT numbers, the hematocrit level of patient must be taken into consideration.
Aorta, Abdominal
;
Basal Ganglia
;
Cerebrospinal Fluid
;
Diagnosis, Differential
;
Hematocrit*
;
Humans
;
Kidney
;
Liver
;
Psoas Muscles
;
Spleen
;
White Matter
6.Nasopharyngeal teratoma.
Jeung Cheul CHOI ; Jung Hyuck SUH ; Jong Ouck CHOI ; Kwang Yoon JUNG
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):818-821
No abstract available.
Teratoma*
7.Mycological features of trichophyton verrucosum isolated in Taegu area.
Jong Cheul KIM ; Jong Soo CHOI ; Ki Hong KIM ; Soon Bong SUH
Korean Journal of Dermatology 1992;30(6):761-768
Trichophyton verrucosum is a worldwide zoophilic dermatophye. The human infection was first reported in t.he South western part of Korea in 1986 and Fas been increasing in Taegu area. Thirty-one strains of T. verrucosum isolated from the patients in Taegu area were investigated for their mycological features. Gross observation on Sabot rauds dextrose agar, microscopic examination by scotch tape method and slide culture or Sabourauds dextrose agar and potato dextrose agar, and hair perforation test were perforn ed at 37C. The averages of the largest dimensions of the colonies were .9mm at 2 weeks and 59mm at 4 weeks. The morphologic features of the colonies were clasified into three types. Eighteen of 31 strains showed flatwhitish, disc-like colonies with suvmerging hyphae, 11 strains had large radiating follows on the center of the colonies, and 2 strains showed colonies having diffuse fine folds on their surfaces with well-defined borders. On microscopic exaniination, many chlamydospores, antlerlive hyphae, oval and clavate microconidia, and rat tail or string bean shaped macroconidia were observed. It seemed that observation on potato dextrose agar during 10 to 14 days af er inoculation was suitable method for microscopic examination of T. verrucosum. All 31 strains showed positive reaction on hair perforation test.
Agar
;
Animals
;
Daegu*
;
Glucose
;
Hair
;
Humans
;
Hyphae
;
Korea
;
Rats
;
Solanum tuberosum
;
Tail
;
Trichophyton*
8.Paget's Disease of the Male Breast.
Yong Myo PARK ; Jong Cheul KIM ; Jong Soo CHOI ; Ki Hong KIM
Annals of Dermatology 1992;4(1):32-36
Paget's disease of the breast occurs almost exclusively in women, and is characterized by a unilateral, sharply defined eczematous skin lesion caused by epidermal metastases from underlying ductal adenocarcinoma of the breast. Paget's disease of the male breast is extremely rare. A 61-year-old patient had a skin lesion on the right nipple for 1 year. The lesion was a well defined, brownish, crusted, and keratotic papule, and was associated with an underlying walnut sized, fixed, hard mass and a palpable ipsilateral axillary lymph node. Histologic findings were consistent with Paget's disease. Results of immunoperoxidase staining technigues for S-100 protein and carcinoembryonic antigen were negative. After a modified radical mastectomy and chemotherapy, the patient has been in remission for 12 months.
Adenocarcinoma
;
Breast*
;
Carcinoembryonic Antigen
;
Drug Therapy
;
Female
;
Humans
;
Juglans
;
Lymph Nodes
;
Male*
;
Mastectomy, Modified Radical
;
Middle Aged
;
Neoplasm Metastasis
;
Nipples
;
Paget's Disease, Mammary
;
S100 Proteins
;
Skin
9.A Case of Sporotrichosis misdiagnosed as Lupus Vulgaris.
Ki Hong KIM ; Dong Hoon SHIN ; Yong Myo PARK ; Jong Cheul KIM ; Jong Soo CHOI
Yeungnam University Journal of Medicine 1990;7(1):191-195
A case of sporotrichosis misdiagnosed as lupus vulgaris was presented. A 56-year-old woman had been to pea sized, nontender pustules and a hypertrophic-scar-like nodule on the right thigh. She denied any trauma before the lesions developed. Histopathologic findings from the lesion showed tuberculosis-like granulomatous changes. And she was diagnosed as lupus vulgaris. She also had pulmonary tuberculosis and had been treated with antituberculous drugs for 1 year. But skin lesions was not cleared. We suspected the lesions as one of deep mycoses and could confirm sporotrichosis by mycologic studies. They showed characteristic gross colonies and microscopic findings of Sporothrix schenckii..
Female
;
Humans
;
Lupus Vulgaris*
;
Middle Aged
;
Mycoses
;
Peas
;
Skin
;
Sporothrix
;
Sporotrichosis*
;
Thigh
;
Tuberculosis, Pulmonary
10.A case of homocystinuria.
Kang Seo PARK ; Kyu Sun CHOI ; Young Tack JANG ; Hong Cheul LEE ; Chun Hee LEE
Journal of the Korean Pediatric Society 1991;34(4):566-572
No abstract available.
Homocystine
;
Homocystinuria*