1.The Quantitative Evaluation of Optic Ne rve Head of Normal Tension Glaucoma.
Hyun Joon PARK ; Byeong Gil CHOI
Journal of the Korean Ophthalmological Society 2000;41(5):1203-1209
It is known that optic disc morphology is different between high tension glaucoma[HTG]and normal tension glaucoma[NTG]. We quantitatively evaluated optic nerve head by confocal scanning laser ophthalmoscope [CSLO]to determine if substantial morphological differences between the HTG and the NTG could be identified. 21 patients[21 eyes]in the early NTG and 32 patients[32 eyes]in the early HTG were matched for visual field defect[MD>-10dB].The optic nerve head was evaluated by Heidelberg Retina Tomograph[HRT]and 12parameters provided by HRT were compared between NTG and HTG. The mean age of patients was 56.6 +/-13.6 years in NTG and 48.9 +/-14.7 years in HTG, respectively[p>0.05].Mean MD was -5.4 +/-1.9dB in the NTG, -5.0 +/-2.5dB in the HTG, respectively[p>0.05]. Disc area was slightly lager in the NTG than in the HTG, but the difference did not reach statistical significance[p>0.05].The neuroretinal rim area was significantly larger in the NTG than in the HTG[p<0.05], whereas the mean cup depth was significantly smaller in the NTG than in the HTG[p<0.05].Among the 12 parameters, cup area, rim area, cup volume, mean cup depth, and maximum cup depth in the NTG had significant correlations with CPSD in the visual field index.These findings further support the hypothesis that there may be different mechanisms in the glaucomatous optic nerve damage.
Evaluation Studies as Topic*
;
Head*
;
Humans
;
Low Tension Glaucoma*
;
Ophthalmoscopes
;
Optic Disk
;
Optic Nerve
;
Retina
;
Visual Fields
2.THE GASTROCNEMIUS MUSCLE FREE FLAP: FOR THE RECONSTRUCTION OF LOWER LEG AND FOOT.
Jae In CHUNG ; Jin Soo KIM ; Byeong Woog CHOI ; Jeong Joon PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(6):1447-1452
No abstract available.
Foot*
;
Free Tissue Flaps*
;
Leg*
;
Muscle, Skeletal*
3.A Correlative Study in the Clinical and Pathological Aspects of Rheumatoid Arthritis
Dong Hwa LEE ; Young Joe KIM ; Byeong Yeon SEONG ; In joon CHOI
The Journal of the Korean Orthopaedic Association 1977;12(3):351-360
It has been thought the histological features of rheumatoid arthritis do not reliably indicate the degree of activity or prognosis of the disease and that they are not specific for that condition (Hemerman, 1963). Recently, however, Muirden and Mills (1971) found in rheumatoid joints submitted for synovectomy a direct correlation between the degree of lymphocytic infiltration and joind damage. Lymphocytes might play a helpful role in protection of the rheumatoid joint. Muirden (1970) has also reported a significant relationship between histological estimates of the extent of the iron deposits nd the grades of roentgenographic changes in biopsied joints. The present study directed to confirm and analyze the changes in the clinical and pathological aspects, with the cases synovectomized at Korea and Severance Hospital, Seoul, Korea. Resuits: Clinical and histological studies were made on 21 cases of “classical” and “definite” rheumatoid arthritis submitted to the Department of Orthopaedic, Korea General Horsital and the Department of Pathology, Yonsei University College of Medicine, during the period from 1966 to 1975, and results were as follows. 1 In age distribution, 16 cases (76.2%) were in the interval between 21 and 51 years old: the mean age was 33.5 years old. The sex distribution showed approximately a three fold female predominance with 16 females (76.2%) to 5 male cases (23.8%). 2. The most common chief complaint recorded were morning stiffness and multiple joint pain. Other symptoms, in descending order of occurrence were tenderness, synovial swelling, flexion deformity, joint swelling and subcutaneous nodules. The interval from initial complaint to admission varied from 7 months to 15 years, with a mean interval of 5.9 years. 3. Serological studies for rheumatoid factor were done on 15 cases and eight (53.3%) were found to be positive while seven cases (46.7%) were negative. The positive cases had longer histories and were in older age groups than the negatives. 4. Histologic findings were characterized by proliferation of suface lining cells of synovium, infiltration of lymphocytes, proliferation and thickeness of the vessels, and synovial villi, deposition of fibrins and hemosiderins and infiltration of acute inflammtory celIs. Each of the characteristics studied was ratect on a scaled score ranging from 0 to 3 from 1 to 3. For each patient the scaled scores were totaled and the totals ranged between 6 and 18 with a mean score of 10.5 5. Roentgenographic findings were characterized by swelling of the soft tissues swelling of the joints,. narrowed space of the joint cavity, and destruction of bone. Each of the characteristics studied was rated. on a scaled score ranging from 0 to 3 or from 1 to 3. For each patient the scaled scores were totaled and the totals ranged between 3 and 11 with a mean score of 7.1. 6. There was no significant correlation between histologic findings such as synovial hyperplasia or infiltration of lymphocytes, and clinical findings such as age, duration of histories, presence of rheumatoid factor, roentgenographic findings or surgicaI findings.
Age Distribution
;
Arthralgia
;
Arthritis, Rheumatoid
;
Congenital Abnormalities
;
Female
;
Fibrin
;
Hemosiderin
;
Humans
;
Hyperplasia
;
Iron
;
Joints
;
Korea
;
Lymphocytes
;
Male
;
Pathology
;
Prognosis
;
Rheumatoid Factor
;
Seoul
;
Sex Distribution
;
Synovial Membrane
4.An Experimental Study on the Immune Complex Induced Chronic Arthritis in Rabbits: Reference to Macrophophages and M-type Cells of Synovium
Tae Seung KIM ; Byeong Yeon SEONG ; In joon CHOI ; Yoo Bock LEE
The Journal of the Korean Orthopaedic Association 1984;19(2):219-232
No abstract available in English.
Antigen-Antibody Complex
;
Arthritis
;
Rabbits
;
Synovial Membrane
5.Ossifying fibroma
Soo Bong HAHN ; Eung Shick KANG ; Jun Seop JAHNG ; Byeong Mun PARK ; Joon Cheol CHOI
The Journal of the Korean Orthopaedic Association 1990;25(2):606-613
Ossifying fibroma is not a well recognized entity, and only rarely affects the long bones. The main differential diagnosis is with fibrous dysplasia and with adamantinoma, non-ossifying fibroma of the long bone. Ossifying fibroma seldom has even a moderate tendency to progress during childhood, but it recurs frequently after curettage or subperiosteal resection. Any progression of the lesion comes to an end after puberty. So, surgery should be delayed as long as possible. But, if the lesion is rapidly progressive, or if a patient has repeated fractures, it would be necessary to resort to wide extraperiosteal resection. We have experienced 7 cases of ossifying fibroma from Octover 1979 to November 1988. The results were as follows; 1. The male and female ratio, was 5 to 2 and six patients were at their first decade, and one patient was 13 years old. 2. The lesion site was six cases in the tibia, one case in the fibula. 3. In six patients, we had done wide resection with free-vasculaized fibular graft in five cases and wide resection of the distal one-third of the fibula in one case. Two patients among them had recurrence. One case of recurrence was performed incomplete wide resection with free vascularized fibular graft because the lesion was too close to the distal epiphysis of the tibia.
Adamantinoma
;
Adolescent
;
Curettage
;
Diagnosis, Differential
;
Epiphyses
;
Female
;
Fibroma
;
Fibroma, Ossifying
;
Fibula
;
Health Resorts
;
Humans
;
Male
;
Puberty
;
Recurrence
;
Tibia
;
Transplants
6.A Case of Leclercia adecarboxylata Infection Following Wood Stick Injury.
Joon Goon KIM ; Yeon Woong KIM ; Byeong Su KIM ; Jin Hwa CHOI ; Dong Hoon SHIN ; Jong Soo CHOI
Korean Journal of Dermatology 2016;54(6):493-494
No abstract available.
Abscess
;
Enterobacteriaceae*
;
Wood*
7.A Case of Leclercia adecarboxylata Infection Following Wood Stick Injury.
Joon Goon KIM ; Yeon Woong KIM ; Byeong Su KIM ; Jin Hwa CHOI ; Dong Hoon SHIN ; Jong Soo CHOI
Korean Journal of Dermatology 2016;54(6):493-494
No abstract available.
Abscess
;
Enterobacteriaceae*
;
Wood*
8.A Case of Tuberculosis of the Duodenum Associated with Pulmonary Tuberculosis.
Joon Mo CHUNG ; Yong Hwan CHOI ; Young Oh KWEON ; Young Mee YUN ; Byeong Cheal AHN ; Sung Kook KIM
Korean Journal of Gastrointestinal Endoscopy 1994;14(4):471-475
Intestinal tuberculosis has been known since antiquity. After about 1950's, effective antituberculous chemotherapy and an improved standard of living resulted in a steady decline in all forms of tuberculosis. However, intestinal tuberculosis has been reported with impressive frequency in developing countries including Korea. Disease affecting the duodenum is reported to be rare and isolated duodenal tuberculosis sparing the rest of the intestine is uncommon. We experienced a case of tuberculosis of duodenal bulb associated pulmonary tuberculosis. The diagnosis was made on the basis of the histological study of the endoscopic biopsy specimen. We have confirmed the healing of the duodenal lesion by the follow-up endoscopy after 9 months treatment of antituberculous medication.
Biopsy
;
Developing Countries
;
Diagnosis
;
Drug Therapy
;
Duodenum*
;
Endoscopy
;
Follow-Up Studies
;
Intestines
;
Korea
;
Socioeconomic Factors
;
Tuberculosis*
;
Tuberculosis, Pulmonary*
9.An Experimental Study on Immune Complex Induced Athritis in Rabbits: Reference to Macrophages and M-type Cells of the Synovium.
In Joon CHOI ; Byeong Yon SEONG ; Tai Seung KIM ; Yoo Bock LEE
Yonsei Medical Journal 1984;25(2):133-141
This study evaluates the pathogenesis of rheumatoid arthritis by producing immune complex induced arthritis with an intra-articular injection of BSA in immunized rabbits, and the effect of systemic administration of cyclophosphamide and local administration of anti-macrophage serum. The reduction of inflammatory reaction by cyclophosphamide administration appears to be caused mainly by selective depletion of the neutrophils, and partly by immune suppression. It appears that the rabbit abdominal macrophage has the common morphologic, functional and antigenic patterns with the M-type synovial lining cells. There is another possibility that the cross-reacting antigens between macrophage and the M-type cell of the synovial lining may exist. It is concluded that in this experimental immune complex arthritis, the site of localization of immune complexes seems to be the synovial, M-type cell, and the tissue injury of synovium is largely mediated not only by neutrophils and complement, but also by macrophages.
Animal
;
Antigen-Antibody Complex*
;
Arthritis, Rheumatoid/etiology*
;
Cyclophosphamide/pharmacology
;
Immune Complex Diseases/etiology*
;
Immune Sera/pharmacology
;
Macrophages
;
Rabbits
;
Serum Albumin, Bovine/administration & dosage
;
Synovial Membrane/pathology
10.Synchronous Double Primary Cancer of Esophageal Small Cell Carcinoma and Gastric Adenocarcinoma.
Joon Mo CHUNG ; Yong Hwan CHOI ; Young Oh KWEON ; Young Mee YUN ; Byeong Cheal AHN ; Sung Kook KIM
Korean Journal of Gastrointestinal Endoscopy 1995;15(3):495-500
Double primary cancer means that more than two cancers with different origin exist independently in an individual. The diagnosis of double primary cancer was determined by following criteria. Each of the tumors must present a definite picture of malignancy, and each must be distinct, and the probability of one being a metastasis of the other must be excluded. Small cell carcinoma has a distinct biological behavior such as, early invasion and metastasis, a rapid clinical course, and significant sensitivity to chemotherapy. Small cell carcinoma in the esophagus is relatively rare, and rarer when it is combined with other malignant disease. We have experienced a case of double primary cancer, a 70-year-old man with esophageal small cell carcinoma and gastric adenocarcinoma, which were diagnosed by gastrointestinal endoscopic biopsy. A review of the Korean medical literature failed to reveal any previously described case of esophageal small cell carcinoma with gastric adenocareinoma. We report this case with review of literatures.
Adenocarcinoma*
;
Aged
;
Biopsy
;
Carcinoma, Small Cell*
;
Diagnosis
;
Drug Therapy
;
Esophagus
;
Humans
;
Neoplasm Metastasis