1.Clinical experience of multiple valve replacement.
Chang Hoon CHO ; Sae Young CHOI ; Chang Kwon PARK ; Kwang Sook LEE ; Young Sun YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(11):1346-1353
No abstract available.
2.A Case of Scrotal Eczema with Calcified Nodules.
Chang Sik SHIN ; Eil Soo LEE ; Tae Hoon CHO ; Chong Ju LEE
Korean Journal of Dermatology 1983;21(2):213-217
Cutaneous leishmaniasis (oriental sore) is usually a self-limited infection of the skin caused by the protozoan Leishmania tropica. The disease is endemic to the Mediterranean, Asia, Africa, and the Middle East. It has been seen in this country among many Korean technical experts and labourers working in the endemic areas of the disease. Our patient had acquired cutaneous leishmaniasis in Saudi Arabia and it had remained active for six months. He had been treated with antimony and metronidazole but failed because of severe side effects. And then we treated the patient witb cryosurgery and the skin lesions were followed by resolution with cosmetically acceptable scar in 4 months. The brief review of literature on the treatment of cutaneous leishmaniasis was undertaken.
Africa
;
Antimony
;
Asia
;
Cicatrix
;
Cryosurgery
;
Eczema*
;
Humans
;
Leishmania tropica
;
Leishmaniasis, Cutaneous
;
Metronidazole
;
Middle East
;
Saudi Arabia
;
Skin
3.The Changes of Adjacent Segments after Spinal Fusion: Follow-up more than Three Years after Spinal Fusion.
Jae Lim CHO ; Ye Soo PARK ; Joo Hee HAN ; Chang Hoon LEE ; Won Il ROH
Journal of Korean Society of Spine Surgery 1998;5(2):239-246
STUDY DESIGN: A retrospective analysis of 166 patients was undertaken to observe radiologically the changes of adjacent segments at follow-up more than three years after lumbar fusion. OBJECTIVES: The purpose of this study is to analyse the changes of adjacent segments and to correlate these changes to the length of using level and to the degree of deviation from physiologic lumbar lordosis. The authors also correlate these radiologic changes to the clinical symptoms. MATERIALS AND METHODS: In simple x-ray, authors observed traction spur, disc space narrowing, endplate sclerosis and vacuum phenomenon of adjacent segments. Authors used Gelb's criteria in segmental lordosis angle(SLA) and Katz's classification in clinical results. RESULTS: The average age was 49.6 years old and the average follow-up period was 57.2 months(4 years and 9.2 months). We observed radiologically the traction spurs in 35 cases(21.1%), end-plate sclerosis in 32 cases(19.3%), disc space narrowing in 33 cases(19.9%) and the vacuum phenomenon in 10 cases(6.0%). The numbers of fusion segments and the degree of unphysiologic segmental lordosis angle in fusion segments were related with the frequency and degree of changes of adjacent segments(P<0.05). The clinical results showed satisfaction in 142 cases(85.5%), unsatisfaction in 24 cases(14.5%) and low back pain in 24 cases(14.5%), leg pain in 11 cases(6.6%) and extension of fusion level in 4 cases(2.4%). In low back pain patients more than two kinds of radiological changes were frequently observed than the patients without low back pain(P<0.05). CONCLUSIONS: The radiological changes of adjacent segments were more frequently observed in long fusion and in fusion with unphysiologic lumbar lordosis angle. And these changes are frequently associated with low back pain. Thus long fusion and fusion with unphysiologic lumbar lordosis angle should be avoided if possible.
Animals
;
Classification
;
Follow-Up Studies*
;
Humans
;
Leg
;
Lordosis
;
Low Back Pain
;
Retrospective Studies
;
Sclerosis
;
Spinal Fusion*
;
Traction
;
Vacuum
4.Mitral valve reconstruction.
Jay Won LEE ; Han Ku DO ; Taek Hee CHANG ; Sang Rok CHO ; Myung Hoon NA
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(3):191-195
No abstract available.
Mitral Valve*
5.Inhibition of IL-2 dependent DTLL-2 proliferation by immune complex from patient with ovarian cancer.
Sang Deuk CHUNG ; Chang Hwan PARK ; Yong Hoon CHUNG ; Kyung Hee KIM ; Yang Ja CHO
Journal of the Korean Society for Microbiology 1993;28(4):331-327
No abstract available.
Antigen-Antibody Complex*
;
Humans
;
Interleukin-2*
;
Ovarian Neoplasms*
6.Ultrastructural and immunohistochemical studies of ameloblastoma.
Sung Duk CHO ; Choong Hyun CHANG ; Doo Hyung LEE ; Jae Hoon PARK ; Moon Ho YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(3):477-491
No abstract available.
Ameloblastoma*
7.Detection of human CTLA-4 by using anti-peptide antibody.
Yong Hoon CHUNG ; Yang Ja CHO ; Seog Won LEEM ; Chang Hwan PARK ; Yong CHOI ; Dupont BO
Journal of the Korean Society for Microbiology 1993;28(3):229-237
No abstract available.
Humans*
8.Expression of human CTL?4 extracellular domain in escherichia coli.
Chang Hwan PARK ; Seung Hyun SEO ; Yong Hoon CHUNG ; Yang Ja CHO
Korean Journal of Immunology 1993;15(2):129-137
No abstract available.
Escherichia coli*
;
Escherichia*
;
Humans*
9.A Case of Subcutaneous Juvenile Xanthogranuloma.
Jeong Deuk LEE ; Chung Eui YOU ; Chang Nam LEE ; Hoon KANG ; Sang Hyun CHO
Annals of Dermatology 2003;15(1):31-33
Juvenile xanthogranuloma is a congenital or perinatal tumor, 1 to 2 cm in diameter, usually located on the head. The extracutaneous lesions can occur on the eye, the lung, the epicardium, the oral cavity or the testicles. Subcutaneous form of juvenile xanthogranuloma has been reported very rarely in the literature. We report a unique case of a subcutaneous juvenile xanthogranuloma that showed 4 × 4 cm sized plaque and located on the extremity of 9-year-old girl.
Child
;
Extremities
;
Female
;
Head
;
Humans
;
Lung
;
Mouth
;
Pericardium
;
Testis
;
Xanthogranuloma, Juvenile*
10.A Clinical Study of Anatomic Position Change on the Intra
Ik Yull CHANG ; Yung Khee CHUNG ; Won Ho CHO ; Young Hoon YOO
The Journal of the Korean Orthopaedic Association 1988;23(2):499-507
Despite a variable degree of comminution, the intra-articular fracture of the distal radius comprises four basic fragments : 1.Radial shaft; 2.Radial styloid; 3.Dorsal medial fragment; 4.Palmar medial fragment. For the period of 3 years from May 1984 to May 1987, 26 patients who had been treated for intra-articular fracture of the distal radius by various methods at the Department of Orthopedic Surgery, Kang Nam Sacred Heart Hospital, Hallym College are presented. According to the objective criteria of Scheck(18) used for calculating the degree of anatomic position change, the result obtained were as follows : 1. The most common fracture type was Type II by Melon(6) classification. 2. The average age of patients was 34 years old. 3. We agree that the accurate anatomic reduction with internal fixation assures better results in the distal radius intra-articular fracture. 4. CT scan was necessary for the accurate diagnosis of articular surface destruction. 5. Accurate relationship of the anatomic and functional result could be analyzed by Scheck(18) and Melon(6) concepts.
Classification
;
Clinical Study
;
Diagnosis
;
Fractures, Comminuted
;
Heart
;
Humans
;
Intra-Articular Fractures
;
Orthopedics
;
Radius
;
Tomography, X-Ray Computed