1.Auditory brainstem response evoked by electrical stimulation (II): estimation of surviving spiral ganglion cells.
Myung Whun SUNG ; Chong Sun KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(6):1154-1159
No abstract available.
Electric Stimulation*
;
Evoked Potentials, Auditory, Brain Stem*
;
Spiral Ganglion*
2.Trends of Anaerobic Bacteria Isolated from Clinical Specimens.
Hea Jung SHIN ; Myung Sook KIM ; Kyungwon LEE ; Yunsop CHONG
Korean Journal of Clinical Pathology 1999;19(1):70-77
BACKGROUND: Anaerobic bacteria constitute a major part of the normal flora of the human skin, mucous membrane and intestinal tract, and can cause various infections. The incidence of anaerobic infections may differ greatly, depending on each country or hospital. METHODS: We evaluated the recent trends of anaerobic bacteria isolated from clinical specimens at Severance Hospital from 1986 to 1995. Specimens were cultured using thioglycollate medium and phenylethanol blood agar (PEBA) for 2-3 days under anaerobic condition. Identification of organism was based on conventional or commercial kit systems. RESULTS: During this period, a total of 2,664 isolates of anaerobic bacteria were obtained from 2,251 clinical specimens. The average number of anaerobes per specimen was 1.2. The frequent sources of isolation were specimens from the abdomen, followed by soft tissue, and head and neck. B. fragilis (46.3%) was the most frequently isolated gram-negative bacilli, and P. magnus (37.6%) and C. perfringens (18.8%) were the most frequently isolated gram-positive anaerobes. Abdominal, soft tissue, and head and neck infections were frequent clinical conditions. Among the anaerobe-positive specimens, only 16.8% yielded anaerobe alone while the remaining 83.2% revealed mixed infection with aerobic bacteria. CONCLUSIONS: It was concluded that B. fragilis is the most common species among gram-negative bacilli, and that P. magnus is the most common among gram-positive cocci. As well, the anaerobes are frequently isolated from specimens of the abdomen, head and neck, and soft tissue; and anaerobic infections are commonly mixed with aerobic bacteria.
Abdomen
;
Agar
;
Bacteria, Aerobic
;
Bacteria, Anaerobic*
;
Bacteroides fragilis
;
Coinfection
;
Gram-Positive Cocci
;
Head
;
Humans
;
Incidence
;
Mucous Membrane
;
Neck
;
Phenylethyl Alcohol
;
Skin
3.Clinical Observation of Legg-Calve-Perthes' Disease: Preliminary Report
Chong Ho CHANG ; Yoo Chul AHN ; In KIM ; Myung Sang MOON
The Journal of the Korean Orthopaedic Association 1971;6(4):343-360
The authors did clinical analysis for 37 cases, ranging from 5 to 13 year old of age and following result obtained. 1. In group I partial involved type had brightful prognosis even in the neglected the cases. 2. Ischeal brace did not give any help to group II & III but in group I, it gave some help to the prognosis. 3. In untreated cases of old age group developed early arthritic changes. 4. The inital radiological bony changes in early L-C-P. cases was the demineralization of the subchondral area and subsequently subohondral vaccum phenomena followed.
Braces
;
Humans
;
Prognosis
4.Clinical observation of osteomyelitis
In Hyung HAN ; Chong Ho CHANG ; In KIM ; Myung Sang MOON
The Journal of the Korean Orthopaedic Association 1972;7(1):97-105
The authors did a clincal analysis of 95 cases of the osteomyelitis. Among them 72 were hematogenous in origin: 12 were secondary to open fracture: 6 were direct extension from adjascent soft tissue infection: 5 were complicated after open reduction of fracture, who were treated at Dept. of Orthopedics of Catholic Medical College for past 3 years from 1968 to 1971. Through this study following result were obtained: 1. Most of the patient were under age of 16 Years, In acute hematogenous osteomyelitis, over 80% of patient were under age of 12 years. Males were more frequently affected than females. 2. Generally, femur, tibia and humerus were most frequently affected than the others. In acute osteomyelitis, distal femur and proximal tibia were the most frequent site of involvement. 3. In acute osteomyelitis, early decompression, like drilling or fenestration operation gave more satisfactory result than the simple soft tissue drainage. Immediate surgical intervention with massive antibiotics administration is stressed without hesitation when diagnosis is made. The group treated within a week after onset gave relatively good result in this series. 4. Primary closure of the wound in acute osteomoelitis were considered not to be the good method which is usually adopted as procedure in the chronic type. 5. In the chronic osteomyelitis, continuous tube irrigation after saucerization was adopted when the bony defect is large. Primary closure of the wound were adopted in the case when surgical defect is small in size less than 4cm in diameter. 6. Treatment of the osteomyelitis complicated after open reduction of the fracture were generally treated with focal curettage and removal of fixative device when clinical union is evident, also fixative devices were out even in the group which were not united clinically but redisplacement is expected not to take place. In this group external support was given until fracture healing. Bony window was also made for drainage when cavitary change develped around the tip of nail.
Anti-Bacterial Agents
;
Curettage
;
Decompression
;
Diagnosis
;
Drainage
;
Female
;
Femur
;
Fracture Healing
;
Fractures, Open
;
Humans
;
Humerus
;
Male
;
Methods
;
Orthopedics
;
Osteomyelitis
;
Soft Tissue Infections
;
Tibia
;
Wounds and Injuries
5.Dejerine-Sottas Disease: One Case Report
Myung Chul YOO ; In Hoi KOO ; Chong Kwan KIM
The Journal of the Korean Orthopaedic Association 1983;18(2):415-418
A case of hypertrophic interstitial neuropathy in a 32 years old man developed in the median nerve is reported. This is a rare disease characterized by thickened peripheral nerves which may be palpable and visible. This case was treated by excision of transverse carpal ligament and external and internal neurolysis.
Hereditary Sensory and Motor Neuropathy
;
Ligaments
;
Median Nerve
;
Peripheral Nerves
;
Rare Diseases
6.Cyclosporine in the adult minimal change nephrotic syndrome.
Chong Myung KANG ; Suhnggwon KIM ; Ho Yung LEE ; Jung Sang LEE ; Myung Jae KIM
Korean Journal of Nephrology 1992;11(4):359-369
No abstract available.
Adult*
;
Cyclosporine*
;
Humans
;
Nephrosis, Lipoid*
7.A Case of Melanoacanthoma.
Jong Min KIM ; Jae Sun KIM ; Myung Hun CHA ; Chong Ju LEE ; Kye Yong SONG
Korean Journal of Dermatology 1984;22(4):435-438
Melanoacanthoma is an extremely rare pigmented benign mixed epithelial tumor of both melanocytes and keratinocytes. A 52-year-old female presented an asymptomatic, slightly elevated, 1. 2 cm x 0. 8 cm, dark black-colored plaque on her right buttock of 2 years' duration. Histopathologic finding of the plaque shows hyperkeratosis, focal parakeratosis, follicular plugging, acanthosih, papillomatosis and pseudo-horn cyst in the epidermis. The tumor is composed of basaloid and squarnous cells with many foci of clusters and whorls of melanin pigment-laden cells. Electron microscopic finding reveals many scattered melanocytes in the entire epidermis. Melanin granules are found mostly in the melanocytes but can also be found in a few keratinocytes.
Buttocks
;
Epidermis
;
Female
;
Humans
;
Keratinocytes
;
Melanins
;
Melanocytes
;
Middle Aged
;
Papilloma
;
Parakeratosis
9.A case report of sternocostoclavicular hyperostosis: scintigraphic and the confirmative radiographic and CT findings.
Young Min HAN ; Myung Hee SOHN ; Ho Young SONG ; Chong Soo KIM ; Ki Chul CHOI
Journal of the Korean Radiological Society 1992;28(6):973-976
Sternocostoclavicular hyperostosis is a benign ossifying diathetic disorder characterized by hyperostosis and soft tissue ossification of the clavicles, anterior portion of the first ribs, and manubrium, with variable hyperostosis or ankylosis in the spine and sacroiliac joints. A review of the literature and our own case describes the clinical findings and its characteristic features in RI, CT, and plain film.
Ankylosis
;
Clavicle
;
Hyperostosis
;
Hyperostosis, Sternocostoclavicular*
;
Manubrium
;
Ribs
;
Sacroiliac Joint
;
Spine
10.Further observations on the prevalence of Ancylostoma duodenale and Necator americanus in the Taegu area.
Dong Wik CHOI ; Chong Yoon JOO ; Doo Hong AHN ; Yung Myung KIM
The Korean Journal of Parasitology 1973;11(1):21-25
In order to determine the prevalence of Necator americanus, 182 fecal samples were collected from school children in the Taegu vicinity. These sample were subsequently cultured by the Harada-Mori technique. Necator americanus was differentiated from Ancylostoma duodenale using the bases of morphological characteristics of filariform larvae. Necator americanus was not found in the vicinity of Taegu.
parasitology-helminth-nematoda- Necator americanus
;
epidemiology