1.The Estimation of Pressure Gradients of the various Cardiac Chambers Using Conbtinuos-Wave Doppler Echocardiography in Congenital Heart Disease.
Du Young CHOI ; Yeon Sim KIM ; Hyung Suk YOON
Journal of the Korean Pediatric Society 1990;33(3):324-334
No abstract available.
Echocardiography, Doppler*
;
Heart Defects, Congenital*
2.A case of xanthogranulomatous pyelonephritis misdiagnosed as Wilms' tumor.
Hyung Shim CHANG ; Hyung Doo LEE ; Young Ho LEE ; Woo Taek KIM ; An Hong CHOI ; Jin Han YOON ; Jin Sook JEONG
Journal of the Korean Pediatric Society 1991;34(11):1612-1617
No abstract available.
Pyelonephritis, Xanthogranulomatous*
;
Wilms Tumor*
3.The Morphometric Study on Soleal Line of the Tibia in Korean.
Sung Sik PARK ; Keun Young BAE ; Hyung Tae KIM ; Jae Rhyong YOON ; Jae Kwon CHOI
Korean Journal of Physical Anthropology 1990;3(2):99-103
The soleal line in 115 (left; 61, right; 54) cases of tibiae was studied morphometrically by the method of Mysorekar and Nandedkar. 1. The soleal line showed a uniform character throughout in 26 cases and a mixed characters in 89 cases. The bones showing uniform character were seen generally as a lineal line or wide line. 2. The soleal line having mixed characters divided into three parts. In the upper and middle thirds, the major type of line was wide line. In the lower third, the line was commonly seen as a lineal line. In about 12% of the bones examined the line was seen as a groove, particularly in the middle and lower thirds. 3. The soleal line commenced 1-2cm below the fibular facet In about 61% of cases. 4. The length of the soleal line was 10.5cm, and the ratio to that of the tibia was about 30%. The results of this study provide the characters of the soleal tne of the tibia in Korean. The soleal line, unlike the textbook description, generally shows mixed characters of a line.
Methods
;
Tibia*
4.Alteration in Contact Hypersensitivity of Mice induced by Indomethacin Treatment.
Seung Kyung HANN ; Yoon Kee PARK ; Hyung Il KIM ; Eung Ho CHOI
Korean Journal of Dermatology 1990;28(3):278-282
To study the effect of indomethacin treatment on the reactivity of contact hypersensitivity and discuss relevant mediators which could affect contact hypersensitivity, the following items were evaluated: the change in the plasma concentration of prostsglandin E following indomethacin treatment; the change of contact hypersensitivity following indomethacin treatment. The results ore summarized as follows: 1. The plasma level of prostaglandin E in indomethacin treated mice decreased. 2. The contact hypersensitivity of indomethacin treated mice was depressed. Considering the suppression of contact hyper sensitivity by indomethacin treatment, the metabolites of cyclo-oxygenase such as prostaglandin E may be the possible mediators of induction of contact hypersensitivity.
Animals
;
Dermatitis, Contact*
;
Indomethacin*
;
Mice*
;
Plasma
;
Prostaglandin-Endoperoxide Synthases
5.A Case of Kimura's Disease.
Sung Woo CHOI ; Tae Yoon KIM ; Hyung Ok KIM ; Chung Won KIM
Korean Journal of Dermatology 1985;23(2):248-252
The patient was 29 years old male who has been suffering from long standing painless multiple brownish red papules and nodules on the left forehead since 10 years previously. Histopathologically, dermal vascular component consisted predominantly of irregularly shaped capillaries with greatly swollen, pleomorphic endothelial cells some of which protruded into the lumen. And many eosinophils and lymphocytic infiltrations were seen in the dermis. Direct immunofluorescence showed homogeneous or granular deposits of C, in the endothelial cell of the small blood vessels in the dermis.
Adult
;
Blood Vessels
;
Capillaries
;
Dermis
;
Endothelial Cells
;
Eosinophils
;
Fluorescent Antibody Technique, Direct
;
Forehead
;
Humans
;
Male
6.Appropriateness Ratings in Cataract Surgery.
Yoon Jung CHOI ; Young Jae HONG ; Hyung Gon KANG
Yonsei Medical Journal 2004;45(3):396-405
This study aimed to evaluate the appropriateness of cataract surgery and identify the characteristics of patients and surgeons, clinical and functional outcomes, and surgical methods associated with appropriate cataract surgery. For this purpose, Korean cases of cataract surgery were rated as either 'necessity', 'appropriate', 'uncertain' or 'inappropriate', based on RAND/UCLA Ratings. For this assessment, the cases of 222 patients who underwent cataract surgery, on either one or both eyes, were studied. The surgeries were performed by 20 ophthalmologists practicing at one of fourteen medical institutions (university hospitals and general hospitals). Patients were interviewed and clinical data collected. The Doctors were questioned with self-entered questionnaire forms. The medical records were also examined to gain an understanding of the surgical process. The ratings were as follows: 30.6% (68 patients) of surgeries belonged to the bracket "necessity", 46.4% (103 patients) to "appropriate", 15.3% (34 patients) to "uncertain" and 7.7% (17 patients) to "inappropriate". In this study, "necessity" and "appropriate" were defined as "appropriate" (77.0%, 171 patients), and "uncertain" and "inappropriate" as "inappropriate" (23.0%, 51 patients). The low preoperative Snellen visual acuity and visual function, advanced age and male patients were associated with appropriate surgery. It is concluded that appropriate surgery was related to the clinical and functional outcomes (visual acuity and visual function) and patient characteristics (age and male).
Aged
;
Cataract Extraction/*standards/*utilization
;
Female
;
Human
;
Male
;
Middle Aged
;
*Outcome Assessment (Health Care)
;
Patient Satisfaction
;
Questionnaires
;
Unnecessary Procedures
;
Visual Acuity
9.Thoracolumbar Epidural Hematoma Complicated by Cauda Equina Syndrome : Complication of Systemic Heparinization Following Epidural Anesthesia: A case report.
Hyung Ku YOON ; Ho Seung JEON ; Key Nam CHO ; Jae Ho CHOI
The Journal of the Korean Orthopaedic Association 1998;33(4):1120-1125
Spinal epidural hematoma is a rare complication of epidural anesthesia and most commonly associated with intraoperative or postoperative anticoagulant administration. We describe the case of an acute thoracolumbar epidural hematoma at the T12-L4 level complicated by cauda equina syndrome, which occurred after placement of spinal epidural catheter for anesthesia and anticoagulant therapy for acute myocardial infarction developed postoperatively. In our experience, the spinal epidural catheterization and anticoagulant therapy may potentially increase the risk of epidural hematoma formation.
Anesthesia
;
Anesthesia, Epidural*
;
Catheterization
;
Catheters
;
Cauda Equina*
;
Hematoma*
;
Hematoma, Epidural, Spinal
;
Heparin*
;
Myocardial Infarction
;
Polyradiculopathy*
10.Clinical study of voice prosthesis for alaryngeal voice restoration: Long-term follow results.
Jong Ouck CHOI ; Kwang Yoon JUNG ; Seung Ho LEE ; Chan Woo KIM ; Hyung Ro CHU
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(3):393-398
No abstract available.
Larynx, Artificial*
;
Voice*