2.Diagnostic Evaluation of Dyspnea.
Journal of the Korean Medical Association 1997;40(4):493-500
No abstract available.
Dyspnea*
3.Controversies in the Diagnosis of Thyroid Nodules
Journal of Korean Society of Endocrinology 1996;11(4):377-382
No abstract available.
Diagnosis
;
Thyroid Gland
;
Thyroid Nodule
4.Clinical Study on Cryptococcosis in Children.
Journal of the Korean Pediatric Society 1983;26(4):315-327
No abstract available.
Child*
;
Cryptococcosis*
;
Humans
5.Treatment of Unstable Fracture Dislocation of the Spin
Young Min KIM ; Byoung Wan AHN
The Journal of the Korean Orthopaedic Association 1978;13(4):701-708
The results of treatment of injuries of the thoracic and thoracolumbar spine with neurological involvement have been reviewed in a retrospective study of 14 patients who received surgical treatment. Seven patients were treated with open reduction and Harrington instrumentation and the others were treated with anterior fusion, laminectomy only, Roger wiring with H-graft and posterior fusion respectively. In the former group, distraction rods were used in all patients. Three patients with incomplete paraplegia and of the 4 patients with complete paraplegia, two patients showed marked neurological improvement. While, in the latter group, only two patients with incomplete paraplegia showed marked neurological improvement. Harrington instrumentation allowed easier postoperative nursing and early mobilization of the patients.
Dislocations
;
Early Ambulation
;
Humans
;
Laminectomy
;
Nursing
;
Paraplegia
;
Retrospective Studies
;
Spine
6.A Case of Congenital Solitary Morphea Profunda.
Hyung Jin AHN ; Eung Ho CHOI ; Sung Ku AHN ; Sang Min HWANG ; Sung Hun LEE
Annals of Dermatology 2000;12(4):306-309
A 4-year-old boy has had a solitary sclerotic depressed plaque on the right anterior chest since birth. The histopathologic findings are consistent with morphea profunda: thickening, hyalinization, and homogenization of collagen bundles in the dermis and subcutaneous tissues, admixture with a prominent lymphocytic and plasma cell infiltrate, and sweat glands en-trapped between the thickened collagen bundles. We report a case of congenital solitary morphea profunda.
Child, Preschool
;
Collagen
;
Dermis
;
Humans
;
Hyalin
;
Male
;
Parturition
;
Plasma Cells
;
Scleroderma, Localized*
;
Subcutaneous Tissue
;
Sweat Glands
;
Thorax
7.A Case of Chondrodermatitis Nodularis Chronica Helicis.
Seong Min PARK ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1987;25(4):539-542
A 51-year-old man had small, tender, skin colored firm nodule on the helix of the both ears for eight months. He was found to have classic features of chondrodermatitis nodularis chronica helicis, namely, tender nodule less than 1 cm in length with central crusting, localization to helix, age, men, and histologic findings. The histologic examination of the biopsy specimen showed the presence of thinned epiderrnis on center. acanthosis on the adjacent epidermis, with hyperkeratosis and parakeratosis, and cleft between epidermis and dermis. In the dermis, highly vascularized connective tissue and chronic inflarnmatory infiltrate were visible with perichondrial fibrosis. Elastic tissue stain showed degeneration of elastic fibers. After complete excision, no recurrence was obsered until now.
Biopsy
;
Connective Tissue
;
Dermis
;
Ear
;
Elastic Tissue
;
Epidermis
;
Fibrosis
;
Humans
;
Hypertrichosis
;
Male
;
Middle Aged
;
Parakeratosis
;
Recurrence
;
Skin
8.Differences of EEG and Sleep Structure in Pediatric Sleep Apnea and Controls.
Young Min AHN ; Hong Beom SHIN ; Eui Joong KIM
Sleep Medicine and Psychophysiology 2008;15(2):71-76
INTRODUCTION: In this study, we compared sleep structure, EEG characteristic of pediatric obstructive sleep apnea (OSA) and normal controls which were matched in sex and age. METHODS: Fifteen children (male:female=4:11) who complained snoring and were suspected to have sleep apnea and their age and sex matched normal controls (male:female=5:10) have been done nocturnal polysomnography (NPSG). Sleep parameters, sleep apnea variables and relative spectral components of EEG from NPSG have been compared between both groups. RESULTS: Pediatric OSA group were distinguished from normal controls in terms of apnea index, respiratory disturbance index and nadir of oxyhemoglobulin desaturation. Pediatric OSA group showed increased percent of sleep stage 1, decreased rapid eye movement sleep percent and increased delta power in O1 EEG channel. However other sleep parameters and spectral powers were not different between two groups. CONCLUSION: In pediatric OSA group, sleep structure parameter disruption may be not prominent as the previous studies for adult OSA group because of including mild OSA data in diagnostic criteria. In addition, EEG changes might not be distinct due to low arousal index compared to adult OSA patients. We can observe general characteristics and particularity of pediatric OSA through this study.
Adult
;
Apnea
;
Arousal
;
Child
;
Electroencephalography
;
Humans
;
Polysomnography
;
Sleep Apnea Syndromes
;
Sleep Apnea, Obstructive
;
Sleep Stages
;
Sleep, REM
;
Snoring
9.The Effect of Finasteride on Spermatogenesis in Rat.
Kyung Dae MIN ; Soo Bang RYU ; Kyu Yun AHN
Korean Journal of Urology 2000;41(7):878-884
No abstract available.
Animals
;
Finasteride*
;
Rats*
;
Spermatogenesis*
10.Intracardiac Foreign Body: A Sewing Needle in Right Ventricle of Unknown Etiology.
Kyung Hwan KIM ; Ji Min CHANG ; Hyuk AHN
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):681-683
A 34 year-old woman was hospitalized with anterior chest pain and indigestion. Chest radiograph and computed tomogram revealed a sewing needle in the cardiac cavity. She had no histories of surgical intervention, drug abuse, or acupuncture. We removed the needle from the right ventricle under cardiopulmonary bypass.
Acupuncture
;
Adult
;
Cardiopulmonary Bypass
;
Chest Pain
;
Dyspepsia
;
Female
;
Foreign Bodies*
;
Heart Ventricles*
;
Humans
;
Needles*
;
Radiography, Thoracic
;
Substance-Related Disorders