1.A COMPARISON OF MIDAZOLAM AND DIAZEPAM AS SEDATIVES FOR AMBULATORY PLASTIC SURGERY PATIENTS.
Yong Chan CHUN ; Hyun Cheol PARK ; Sung Ho CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(6):1274-1282
No abstract available.
Diazepam*
;
Humans
;
Hypnotics and Sedatives*
;
Midazolam*
;
Surgery, Plastic*
2.Slipped Femoral Capital Epiphysis: Report of Two Cases
Won Sik CHOI ; Duk Yong LEE ; Kyu Chun HWANG
The Journal of the Korean Orthopaedic Association 1982;17(5):983-987
Slipped femoral capital epiphysis is a rare entity in Korea and only three cases have been reported so far1,2,3). One of our cases was a unilateral mild chronic slip in a 14 year old boy with Frohlich body type. It was treated by gentle closed reduction followed by knowles' pin fixation. The other case, a 20 year old female, presented chondrolysis of the left hip. Scrutinization of roentgenograms revealed typical features of an unrecognized slipped femoral capital epiphysis. It was treated by Wagner resurfacing replacement arthroplasty.
Arthroplasty, Replacement
;
Epiphyses
;
Female
;
Hip
;
Humans
;
Korea
;
Male
;
Somatotypes
3.A Case of Metastatic Carcinoma of the Skin.
Byung Chun MUN ; Kae Yong HWANG ; Jong Soo CHOI ; Won Hee CHOI ; Tae Sook LEE
Yeungnam University Journal of Medicine 1986;3(1):357-360
We report a case of metastatic carcinoma of the skin in 62-year-old male who showed multiple nodules on the anterior chest, scalp, face and left axilla for 2 months duration. He suffered from lower abdominal discomfortness for 6 months. Histopathologic findings revealed atypical cell nests and some tubular or glandular formation in the dermis and subcutaneous fat tissue. Material in the lumen showed diastase resistant and PAS positive, and alcian blue positive at pH 2.4, but negative pH 0.4. So it represented sialomucin. We did not find primary site of malignant tumor. In view of clinical and histopathological findings, it was considered to be originated from the large intestine.
Alcian Blue
;
Amylases
;
Axilla
;
Dermis
;
Humans
;
Hydrogen-Ion Concentration
;
Intestine, Large
;
Male
;
Middle Aged
;
Scalp
;
Sialomucins
;
Skin*
;
Subcutaneous Fat
;
Thorax
5.Patellar Fracture in ACL Reconstruction with Bone-Patellar Tendon-Bone Autograft: Case Report.
Jeong Ki CHOI ; Yong Ki CHOI ; Chun Teak LEE ; Churl Hong CHUN ; Sung Jae KIM
Journal of the Korean Knee Society 2000;12(2):210-213
Autogenous bone-patellar tendon-bone is popular ligament substitute used in anterior cruciate liga- ment(ACL) reconstructions. Fracture of the patella is a rare but serious complication unique to this type of reconstruction. We report 4 cases of patellar fracture after autogenous bone-patellar tendon-bone ACL reconstruction.
Autografts*
;
Ligaments
;
Patella
7.Quartz Concentration and Respirable Dust of Coal Mines in Taeback and Kangneung Areas.
Ho Chun CHOI ; Yong Hee CHEON ; Young No YOON ; Hae Jeong KIM
Korean Journal of Preventive Medicine 1987;20(2):261-269
In order to investigate working conditions of underground coal mines, this work was undertaken to evaluate the respirable dust and the concentration of quartz in Taeback and Kangneung areas. The concentration of quartz was determined by Fourier Transform Infrared Spectrophotometry. The results were as follows; 1) The concentration of respirable dust of drilling and coal face in Taeback and Kangneung areas were as followed. 2) Distribution of respirable dust was well fitted to the long-normal distribution and geometric mean value was log(-1) 0.37+/-log(-1) 0.47 (2.34+/-2.95) mg/m3. 3) The difference of respirable dust concentrations in Taeback and Kangneung areas was not significant statistically (p>0.05). 4) The concentration of quartz of drilling and coal face in Taeback and Kangneung areas were as followed. 5) Distribution of quartz concentrations was well fitted to the log-normal distribution and geometric mean value was log(-1) 0.33+/-log(-1) 0.45 (2.14+/-2.82)%. 6) The difference of quartz concentrations in Taeback and Kangneung areas was not significant (p>0.05), but significant at drilling sites and coal faces (p<0.05).
Coal*
;
Dust*
;
Fourier Analysis
;
Gangwon-do*
;
Quartz*
;
Spectrophotometry, Infrared
8.Quantitative Analysis of Quartz, Mica, and Feldspar in Respirable Coalmine Dust in Taebaek Area by Fourier Transform Infrared Spectrophotometry.
Ho Chun CHOI ; Yong Hee CHEON ; Hae Jeong KIM ; Jeong Joo LEE
Korean Journal of Preventive Medicine 1988;21(2):271-283
A Fourier transform infrared spectrophotometric method was described for the determination of quartz, mica(sericite) and feldspar(potassium feldspar) in respirable dust in Taebaek area. The results were as follows; 1) The concentration of minerals were determined from the intensity of absorption peak of quartz at 799 cm-1, sericite at 539 cm-1, and potassium feldspar at 648 cm-1 respectively. 2) The precision(C. V. %) for the quartz determination was 7.70+/-2.68 % from 10 to 200 microgram of quartz. 3) The precision for the sericite determination was 16.34+/-6.82 % from 30 to 500 microgram of serictite. 4) The precision for the potassium feldspar determination was 5.28+/-1.74 % from 30 to 500 microgram of potassium feldspar. 5) The concentration of respirable dust in Taebaek area was 4.90+/-3.29 mg/m3(0.4-93.7%), percent quartz was 1.80+/-4.14% (0.01-20.56%), percent sericite was 11.37+/-6.43% (0.00-29.69%), percent potassium feldspar was 8.15 % (n=7, 3.41-19.70%). 6) The difference of respirable coal dust, quartz, and sericite concentration in drilling, coal cutting, hauling and separating was significant respectively (p<0.05).
Absorption
;
Coal
;
Dust*
;
Fourier Analysis*
;
Minerals
;
Potassium
;
Quartz*
;
Spectrophotometry, Infrared*
9.A Case of Mycosis Fungoides.
Bong Suk CHOI ; Kee Seok HUH ; Inn Ki CHUN ; Yong Pio KIM
Korean Journal of Dermatology 1981;19(6):897-903
We presented here a case of an 80-year-old male patient who was, confirmed in the typical tumor stage of Mycosis fungoide by skin biopay. Relatively well-defined, brown-colored, round patches were found about 3 years ago on the chest, abdomen and inguinal area. He had received some treatment at several private clinics uder the impression of seborrheic dermatitis, paoriaais and eczematoid dermatitis. However, the skin manifestations were not improved t.ut rarther increased in eize, similarly to tinea corporis. Two months ago, firm nodules and tumors developecl a new on the lesinn sites, assoviated with intense pruritus and ulcerative tendency. We tried radiation therapy, but due to old age the patient chose to discontinurue.
Abdomen
;
Aged, 80 and over
;
Dermatitis
;
Dermatitis, Seborrheic
;
Humans
;
Male
;
Mycosis Fungoides*
;
Pruritus
;
Skin
;
Skin Manifestations
;
Thorax
;
Tinea
;
Ulcer
10.Two Cases of Allergic Contact Dermatitis to Betadine(R).
Kae Yong HWANG ; Byung Chun MUN ; Jong Soo CHOI ; Ki Hong KIM ; Jong Chul AHN
Yeungnam University Journal of Medicine 1986;3(1):387-393
Antiseptics are substances that kill or prevent the growth of microorganisms when applied to living tissue. They must be effective against microorganisms but must also retain their activity in presence of body fluids without being harmful locally or systemically. Among many antiseptics, Betadine(R) has been widely used because of its low toxicity and high germicidal efficacy. We reported 2 cases of allergic contact dermatitis to Betadine(R) in surgical patients. They had eczematous eruption along the Betadine(R) applying sites. Path tests Betadine(R) confirmed the diagnosis.
Anti-Infective Agents, Local
;
Body Fluids
;
Dermatitis, Allergic Contact*
;
Diagnosis
;
Humans