1.Three dimensional reconstruction of major vestibular nuclei in the mongolian gerbil.
Hong Joon PARK ; Hee Nam KIM ; Won Sang LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):857-860
No abstract available.
Gerbillinae*
;
Vestibular Nuclei*
2.Discectomy and Anterior Interbody Fusion for Spondylogenic and Discogenic Back Pain
Nam Hyun KIM ; In Hee CHUNG ; Kwang Pyo HONG
The Journal of the Korean Orthopaedic Association 1979;14(2):279-290
A study of the effectivity and reliability of discectomy and anterior interbody fusion with autogenous iliac bone graft for spondylogenic and discogenic back pain and/or radiating pain has been done on 48 patients who had been hospitalized at Severance Hospital between January 1976 to June 1978. To the preoperative symptoms and signs such as the presence of back pain, sciatica, muscle atrophy, sensory change, motor change, spinal motion, deep tendon reflex, S.L.R., knee-chest compression test and Patricks test were checked, and after the operation, the same symptoms and signs were checked as to how they were improved or not. The age range of patients was 17 to 64 years and 40% of them were in the 3rd decade. Before the operation, for the confirmation of the origion of the back pain, we did perform dynamograms for instability and myelograms for root compression and spinal stenosis. The approach to the lesion was mainly retroperitoneal with anterior approach. Bony union after the operation was decided by a plane roentgenogram or clinical signs, and a dynamogram in some cases. The following results were obtained from analysis of the cases studied. 1. Eighty percent of the cases showed improved back pain in postoperative 3rd day and 83% showed improved sciatica in 6 months after the operation. 2. During the operation, the operative dislcogram could be done to verify the level of the lesion and the disc degeneration, disc protrusion, bony spur, narrowing of the joint space and instability during the operation could be confirmed in direct vision, so we could perform the operation for the accurate lesion. 3. Rather than the posterior approach, the anterior approach could allow all the remnants of the disc to be removed thoroughly. 4. In anterior interbody fusion, the strut of iliac bone was firmly impacted with two blocks, so its stability could be maintained, and patient could be mobilized earlier. 5. Clinical union of bone grafts was obtained in between 3 to 6 months and 96% of the cases showed bony union in 9 months. In 14 cases of two level fusions, the bony union was delayed compared to the one level fusion. 6. After the operation, the patient could return with the brace on to the office only within three months. The brace was taken off after the bony union was verified by plane roentgenogram and dynamogram.
Back Pain
;
Braces
;
Diskectomy
;
Humans
;
Intervertebral Disc Degeneration
;
Joints
;
Muscular Atrophy
;
Reflex, Stretch
;
Sciatica
;
Spinal Stenosis
;
Transplants
3.Clinical application of the monothermal caloric test.
Chang Il CHA ; Il Hee HONG ; Myung Jin LEE ; Nam Pyo HONG ; Joong Saeng CHO
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(3):477-488
No abstract available.
Caloric Tests*
4.Clinical Experience of Mismatched blood Transfusion, resulted in acute Renal Failure
Chung Nam KANG ; Ki Hong CHOI ; Jong Hee KIM ; Kang Hong JUNG
The Journal of the Korean Orthopaedic Association 1976;11(2):213-219
A case report on the ABO-type imcompatible transfusion has been made. The case was O-type, 51 year old male who has been transfused 1,000ml of A-type whole blood during and after the intramedullary nailing of the left femur. He had fall in acute hemoglobinuric renal failure immediately after the transfusion. He has been received peritoneal dialysis (P.D.) at eighth day after mismatched transfusion, to correct the uremic condition. His pre-P.D. labaratory findings were Hb. 4.5gm%, BUN 85mg%, creatinine 12. 2mg% and K 7.0mEq/1. He was well recovering after the P.D. but worse again in 16th day after mismatched transfusion with BUN 114mg%, creatinine 12.4mg% and pulmonary edema. An-other P.D. was performed at 16th day and recovered gradually since then. He had marked maximum amount of urine was 9, 100ml at 36 th day after mismatch transfusion. Following the second P.D. his conditions improved gradually and electrolyte imbalance was controlled caused from polyuric state properly. His renal condition was recovered completely at the ten weeks after the mismatch transfusion.
Acute Kidney Injury
;
Blood Transfusion
;
Creatinine
;
Femur
;
Fracture Fixation, Intramedullary
;
Humans
;
Male
;
Peritoneal Dialysis
;
Pulmonary Edema
;
Renal Insufficiency
5.A Case of Anencephalus in Single-Ovum Twin.
Young Sook HONG ; Young Hee YOO ; Hea Sook KWON ; Nam Ji CHO
Journal of the Korean Pediatric Society 1981;24(2):184-186
No abstract available.
Anencephaly*
;
Humans
6.Central projection of the peripheral cochlear nerve from each turn to the cochlear nuclei in the Mongolian gerbil.
Yonsei Medical Journal 1995;36(2):111-115
The central projections of the peripheral cochlear nerve fiber from each turn to the cochlear nuclei (CN) in the mongolian gerbil were investigated using retrograde transportation of horseradish peroxidase (HRP). The organ of Corti and the osseous spiral lamina were scratched with an electrolytically-sharpened fine needle via a small hole at each turn of the cochlea. The cochlea was filled with a 30% horseradish peroxidase (HRP) solution. After 48 hours, 50 microns transverse serial sections of the brainstem were made with a vibratome. The tissue was processed with the diaminobenzidine procedure of the cobalt-glucose method. Our experiment revealed that the fibers from the basal turn terminated at the dorsomedial portion of anteroventral cochlear nuclei (AVCN), but those from the apical turn were distributed among the ventrolateral portion of the AVCN. In the posteroventral cochlear nuclei (PVCN) and dorsal cochlear nuclei (DCN), the fibers from basal to apical turns extend from the dorsal to the ventral portion of each nuclei. A distinct tonotopic arrangement could be found between the origin of cochlear fibers of each turn and their termination in the regions of the cochlear nuclei (CN). Also, the results suggested that the scratch method combined with retrograde transportation of horseradish peroxidase was useful in investigating the tonotopic arrangement of the peripheral auditory nerve in the CN.
Animal
;
Cochlear Nerve/*anatomy & histology
;
Cochlear Nucleus/*anatomy & histology
;
Gerbillinae
;
Horseradish Peroxidase
;
Nerve Fibers
7.Statistical Study for the Reasons of Artificial or Mixed Feeding and Breast Feeding.
Woo Sik CHUNG ; Hong In EUM ; Byung Do NAM ; Jung Hee LEE ; Kew Tae KIM
Journal of the Korean Pediatric Society 1982;25(10):1046-1052
No abstract available.
Breast Feeding*
;
Breast*
;
Statistics as Topic*
8.Facial Cutaneous Mycosis by Paecilomyces lilacinus.
Gwang Yoon CHO ; Eun Hee CHOO ; Guk Joo CHOI ; Nam Soo HONG ; Won HOUH
Korean Journal of Dermatology 1984;22(1):89-93
A 19-year-old man noticed a very slowly spreading erythematous macular lesion on his cheek when he was 5 years old. This asymptomatic and well circumscribed patch was covered with fine scales. He sought first medical attention at the age of 12 years and diagnosis was cutaneous tuberculosis was made by skin biopsy. Seven years after the second biopsy was made and it revealed a few spores within giant cells in the upper dermis. By mycologic study, it was identified as Paecilomyces lilacinus. The patient was put on the treatment of topical and oral antifungal agents. The skin lesion showed signs of improvement after 12 weeks of treatment.
Antifungal Agents
;
Biopsy
;
Cheek
;
Child, Preschool
;
Dermis
;
Diagnosis
;
Giant Cells
;
Humans
;
Paecilomyces*
;
Skin
;
Spores
;
Tuberculosis, Cutaneous
;
Weights and Measures
;
Young Adult
9.Evaluation of Meniscal Tears of the Knee: The Usefulness of Fat-Suppressed Conventional Spin-Echo T1-Weighted MR Imaging.
Hyun Pyo HONG ; Jae Gue LEE ; Kyung Nam RYU
Journal of the Korean Radiological Society 2001;44(3):371-376
PURPOSE: To determine the usefulness of the fat-suppressed (FS) conventional spin-echo (CSE) sequence for the diagnosis of meniscal tears. MATERIALS AND METHODS: We retrospectively reviewed 323 MR images of the knee, the standard of reference being the findings of arthroscopy. In all knees, fast SE proton density-weighted and T2-weighted sagittal and coronal images and double-echo in steady state (DESS) sagittal images were obtained, and during 202 MR Procedures, FS-CSE T1-weighted sagittal images were also obtained. The results of MR imaging were then correlated with those of arthroscopy, the accuracy with which meniscal tears were diagnosed being compared between two groups: group I (202 knees for which FS-CSE T1-weighted sagittal images were obtained), and group II (121 knees for which these images were not obtained). For statistical analysis the chi-square test was used. RESULTS: In group 1, sensitivity, specificity and accuracy were 94.7%, 92.4% and 93.5%, respectively, for the medial meniscus, and 83.3%, 95.7% and 90.5% for the lateral meniscus. In group II, the corresponding findings were 92.5%, 94% and 93.3%; and 87.3%, 98.2% and 92.5%. The differences between the groups were not statistically significant (p>0.05) CONCLUSION: For meniscal tears of the knee, the addition of FS-CSE T1-weighted MR imaging to the fast SE proton density-weighted, T2-weighted and DESS sequences does not enhance diagnostic accuracy.
Arthroscopy
;
Diagnosis
;
Knee*
;
Magnetic Resonance Imaging*
;
Menisci, Tibial
;
Protons
;
Retrospective Studies
;
Sensitivity and Specificity
10.Histopathologic Study of the Regional Lymph Nodes Reactivity in Gastric Carcinomas.
Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE ; Suk Jae HONG
Korean Journal of Pathology 1987;21(1):1-11
This study represents the immune reaction pattern of gastric carcinoma, based on the morphologic characteristics of regional lymph nodes in the cases of stomach carcinomas. The materials were obtained from the resected specimens from 100 carcinoma patients. We chose Tsakraklides' method in classification of the structure of lymph node, which are as follows: lymphocyte predominance, germinal center predominance, unstimulated and lymphocyte depletion. The incidence was as follows: lymphocyte predominance 45, germinal center predominance 32, unstimulated 21 and lymphocyte depletion 2. In the lymph nodes of peptic ulcer, lymphocyte predominance pattern was most common. The reactivity of lymph nodes is suppressed proportionally to the severity of cancers, thus the advanced case of cancer exhibited lymphocyte depletion pattern which suggests exhaustion of immune reaction. The lymphocyte predominance pattern was frequent in superficial type and expanding type of gastric carcinoma. The cancer metastasis of lymph node in lymphocyte predominance was smaller than the other type of lymph nodes, while metastasis increased progressively higher with the orders as following: lymphocyte predominance, germinal center predominance, unstimulated and lymphocyte depletion.
Incidence
;
Neoplasm Metastasis