1.Clinical evaluation of total abdominal hysterectomy.
Gyu Mi SHIN ; Hyun Ok KIM ; Hyeon Gyeong CHOI ; Jung Hye KIM
Korean Journal of Obstetrics and Gynecology 1992;35(8):1181-1189
No abstract available.
Hysterectomy*
2.Spontaneous Intracranial Hypotension.
Gyu Chong CHO ; Won KIM ; Ok Kyoung CHOI ; Kyoung Soo LIM
Journal of the Korean Society of Emergency Medicine 1999;10(4):628-635
BACKGROUNDS: Headache is one of the common symptoms complained by patients at the emergency department. Postural headache is the characteristic symptom that is aggravated at upright position and relieved at recumbent position. This postural headache is associated with low cerebrospinal fluid (CSF) pressure. Spontaneous intracranial hypotension(SIH) is an unusual syndrome of postural headache and low CSF pressure without a precipitating event. The diagnosis of SIH is confirmed by 60mmH2O or less CSF opening pressure on lumbar puncture. However, the cases of SIH with normal CSF opening pressure have been reported. so it is needed to complement the diagnostic criteria of SIH. METHODS: A retrospective descriptive study with reviewing medical records of 10 patients who had been admitted at Asan Medical Center from Apr. 1995 to Jul. 1999 was done. Analyses were done on 22 variables of age, sex, clinical symptoms, spinal analysis findings, radiologic findings and therapeutic modality. Fisher's exact test and Mann-Whitney test were applied for statistical analysis (p-value < 0.05). RESULTS: 1. The male to female ratio was 3 : 7, and the mean age was 37.30+/-5.96 years. 2. Postural headache was characteristic symptom & complained by all patients. 3. The mean CSF pressure was 22.8+/-30.8 mmH2O. 4. Brain MRI demonstrated the pachymeningeal enhancement in all patients. 5. Radioisotope cisternography demonstrated slow ascent of tracer to the cerebral convexity in 88.9% patients, early soft tissue uptake suggestive of CSF leakage & rapid urinary accumulation of tracer in 66.7% patients, respectively. 6. 90.0% of all patients were recovered with autologous epidural blood patches, and 10.0% were recovered with conservative management. CONCLUSION: The SIH is an unusual syndrome. but we can diagnose the SIH in the patient, complains of a postural headache, if any following two or more criteria are present. 1. 60mmH2O or less CSF opening pressure on lumbar puncture. 2. Brain MRI finding : the pachymeningeal enhancement. 3. Cisternography findings : slow ascent of tracer to the cerebral convexity, early soft tissue uptake suggestive of CSF leakage & rapid urinary accumulation of tracer.
Blood Patch, Epidural
;
Brain
;
Cerebrospinal Fluid
;
Chungcheongnam-do
;
Complement System Proteins
;
Diagnosis
;
Emergency Service, Hospital
;
Female
;
Headache
;
Humans
;
Intracranial Hypotension*
;
Magnetic Resonance Imaging
;
Male
;
Medical Records
;
Retrospective Studies
;
Spinal Puncture
3.Noninvasive Evaluation of Coronary Artery Bypass Graft Patency by Electron Beam Tomography.
Gyu Ok CHOI ; Ho Suk KIM ; Bum Koo CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(8):693-701
Recently non-invasive diagnostic imaging replaced the invasive catheter angiography in the diagnosis of vascular disease. Catheter methods are now almost confined to the purpose of intervention. Coronary artery or coronary artery bypass graft still needs catheter technique because of small diameter and the cardiac motion. The last challenge for radiologists in this domain is to obtain a non-invasive imaging. Electron beam tomography(EBT) for high temporal resolution is able to obtain a coronary arteriogram or coronary artery bypass graft (CABG), of which CABG imaging is quite useful for the evaluation of patency. In our experience as well as others, the accuracy of EBT angiogram in evaluating CABG patency revealed that the accuracy of patency of saphenous vein grafts(SVG) is high due to relatively wide lumen, short and straight course and less influence from cardiac motion. The sensitivity and specificity of patency of SVGs were 92%, 97% respectively in the prospective evaluat on and 100% each in the retrospective evaluation. A false positive and a false negative case are rudimentary errors in the initial learing period. In contrast the analysis of left internal mammary artery(LIMA) graft was difficult due to the inherent small size and the adjacent surgical clips provoking beam-hardening artifact; therefore, the method of combining 3 dimensional reconstruction and flow mode study was important in improving the accuracy of LIMA patency. The sensitivity and specificity of LIMA patency were 100% and 80% in both prospective and retrospective evaluation. Therefore, EBT angiography is an accurate non-invasive diagnostic modality for evaluating the patency of CABG, particularly in SVGs. The accuracy can be improved with the improvement of the EBT and the development of the image reconstruction software.
Angiography
;
Artifacts
;
Catheters
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Diagnosis
;
Diagnostic Imaging
;
Image Processing, Computer-Assisted
;
Prospective Studies
;
Retrospective Studies
;
Saphenous Vein
;
Sensitivity and Specificity
;
Surgical Instruments
;
Tomography, X-Ray Computed*
;
Transplants
;
Vascular Diseases
4.A Case of Chronic Granulomatous Infection of Fusarium Solani.
Sung Woo CHOI ; Dong HOUH ; Dae Gyu BYUN ; Yung Hwan KIM ; Hyung Ok KIM ; Chung Won KIM
Korean Journal of Dermatology 1984;22(2):236-240
A case of chronic granulomatous infection of Fsarium solani had decreased response to recalled antigens and lacked of dinitrochlorobenzene(DNCB) sensitization in vivo. He has had frequent attacks of common cold-like symptoms and same attacks were very suggestive of pneumonia but he relatively healthy until he developed cutaneous Fusarium infection. Recently he also developed herpes zoster.
Fusariosis
;
Fusarium*
;
Herpes Zoster
;
Pneumonia
5.A Case of Multiple Pseudorheumatoid Nodules.
Sin Wook CHUN ; Hyun Ok SON ; Suk Young LEE ; Jong Baik KIM ; Byung In RO ; Han Gyu CHOI ; Han Kyoung CHO
Korean Journal of Dermatology 2016;54(6):485-486
No abstract available.
Granuloma Annulare
;
Rheumatoid Nodule
6.A Case of Multiple Pseudorheumatoid Nodules.
Sin Wook CHUN ; Hyun Ok SON ; Suk Young LEE ; Jong Baik KIM ; Byung In RO ; Han Gyu CHOI ; Han Kyoung CHO
Korean Journal of Dermatology 2016;54(6):485-486
No abstract available.
Granuloma Annulare
;
Rheumatoid Nodule
7.A Case of Segmental Neurofibromatosis with Acrochordon-like Clinical Manifestation.
Sin Wook CHUN ; Hyun Ok SON ; Suk Young LEE ; Jong Baik KIM ; Byung In RO ; Han Gyu CHOI ; Han Kyoung CHO
Korean Journal of Dermatology 2016;54(3):218-220
No abstract available.
Neurofibromatoses*
8.Successful Treatment of Sclerosing Panniculitis with Danazol.
Sin Wook CHUN ; Sang Yoon LEE ; Hyun Ok SON ; Suk Young LEE ; Byung In RO ; Han Gyu CHOI ; Han Kyoung CHO
Korean Journal of Dermatology 2015;53(1):84-85
No abstract available.
Danazol*
;
Panniculitis*
9.Blue-gray Pigmentation Induced by Chlorpromazine.
Sin Wook CHUN ; Sang Yoon LEE ; Hyun Ok SON ; Suk Young LEE ; Han Kyoung CHO ; Byung In RO ; Han Gyu CHOI
Korean Journal of Dermatology 2015;53(8):659-661
No abstract available.
Chlorpromazine*
;
Hyperpigmentation
;
Pigmentation*
10.A Case of Cutaneous Focal Mucinosis on the Fingertip.
Sin Wook CHUN ; Hyun Ok SON ; Suk Young LEE ; Jong Baik KIM ; Byung In RO ; Han Gyu CHOI ; Han Kyoung CHO
Korean Journal of Dermatology 2016;54(7):571-572
No abstract available.
Mucinoses*