1.Transarterial Guglielmi Detachable Coils Embolization with Stenting for the Treatment of a Traumatic Carotid Cavernous Fistula: Case Report .
Jung Yong AHN ; Hun Kyu CHOI ; Byung Hee LEE ; Eun Wan CHOI
Journal of Korean Neurosurgical Society 2002;32(2):156-158
Embolization of a carotid cavernous fistula(CCF) by means of a detachable balloon is a well-established method for treating CCFs while preserving a patent parent internal carotid artery(ICA). However, failure to embolize the CCF may occur on a few occasions. Herein we describe a stent-assisted Guglielmi detachable coil embolization that completely occludes the fistulous opening rather than fills the cavernous sinus. By applying this technique, we successfully treated a CCF, without compromise of the parent ICA in patients who has failed with balloon technique previously.
Cavernous Sinus
;
Embolization, Therapeutic
;
Fistula*
;
Humans
;
Parents
;
Stents*
2.One case of hereditary spherocytosis with aplastic crisis.
Kee Young PARK ; Ho Kyung CHOI ; Jong Jin SEO ; Keon Su RHEE ; Yong Hun CHUNG
Journal of the Korean Pediatric Society 1991;34(6):843-848
No abstract available.
3.A Case of Intestinal Tuberculosis with Huge Retroperitoneal Tuberculous Lymphadenitis Simulating Neoplasm.
Yong Suk KIM ; Dong Seok CHOI ; Keon Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1988;31(10):1385-1389
No abstract available.
Tuberculosis*
;
Tuberculosis, Lymph Node*
4.Metabolic Syndrome and Orphan Nuclear Receptor SHP.
Han Jong KIM ; Joon Young KIM ; Kwang Hun SONG ; Yun Yong PARK ; Hueng Sik CHOI
Journal of Korean Society of Endocrinology 2004;19(3):240-249
No abstract available.
Child
;
Child, Orphaned*
;
Humans
5.Echocardiographic Measurement of Early Diastolic Time Intervals in Patients with Hypertension: With Reference to Regional Nonuniformity and Restoring Forces.
Yong Seok CHOI ; Baek Su KIM ; Eun Seok JEON ; Chong Hun PARK
Korean Circulation Journal 1992;22(2):261-268
BACKGROUND: It is known that left ventricular(LV) wall motion is not uniform even in normal heart, and the restoring forces make phase differences between LV wall motion and mitral flow velocity during rapid filling period. METHOD: To investigate the regional nonuniformity and restoring forces in 46 patients with hypertension(HT)(group:normal wall thickiness.n=12,II:LVH with fractional shortening(FS)>25%. n=22. III:FS<25%.n=12). We measured the time intervals from A2 to peak thinning rate point of LV posterior wall(A2-(-)dpw/dt).to mitral flow starting point (IRT).and to peak mitral flow velocity(A2-E) by M-mode and Doppler echocardiography. RESULTS: The noniformity((-)dpW/dt-dL/dt)and phase differance((-)dpw/dt-E) were increased in HT(control:HT.22+/-7.8 vs. 49+/-5.2msec, 63+/-4.5 vs, 86+/-6.2msec, p<0.05 respectively).In group comparison, nonuniformity increased in group II and III(group I: group II, III, 35+/-5.1 vs. 50+/-7.1,70+/-14msec, p<0.05 respectively). but phase difference increased only in group II(groupII: group I, III, 93+/-6.0 vs. 75+/-5.2, 80+/-20msec, p<0.05, respectively). CONCLUSION: We interpreted these data that in HT with hypertrophy or not, the nonuniformity of LV wall motion working on the restoring forces which can be expressed as phase difference between LV wall motion and mitral flow. But in HT with hypertensive heart failure group, no significant changes of phase difference and it's suggest that other mechanism could be also working on early diastolic filling.
Echocardiography*
;
Echocardiography, Doppler
;
Heart
;
Heart Failure
;
Humans
;
Hypertension*
;
Hypertrophy
6.Echocardiographic Evaluation of Regional Wall Motion Nonuniformity and Phase Difference in Asymmetric Septal Hypertrophy.
Chong Hun PARK ; Eun Seok JEON ; Dae Hwae KU ; Yong Seok CHOI ; Baek Su KIM
Korean Circulation Journal 1992;22(2):254-260
BACKGROUND: A regional wall motion nonuniformity and a phase difference between LV posterior wall motion and transmitral flow are present during normal rapid filling period and are thought to be an evidence for involvement of ventricular restoring forces. To assess the role of nonuniformity on diastolic funtional impairment of asymmetric septal hypertrophy(ASH), the time relations between left ventricular regional wall motions and filling velocity were studied. METHOD: We measured the time intervals from A2 to peak rate of LV posterior wall(short axis) thinning(A2-(-)dpw/dt), peak rate of medial mitral annulus (long axis dimension) lengthening(A2-dL/dt) and peak mitral flow(A2-E) by M-mode and Doppler echocardiography. Result: In ASH patients, A2-(-)dpw/dt(106+/-6msec, mean SE) and the regional wall motion nonuniformity((-)dpw/dt-dL/dt, 89+/-11msec, mean SE) were increased significantly when compared with normal control values(88+/-4, 28+/-5msec, mean SE, p<0.01,respectively).In normal controls, peak mitral flow velocity lagged peak rate of regional wall motion, so the phase differences were present((-)dpw/dt-E :71+/-8msec, dL/dt-E:44+/-6msec). In ASH patients, (-)dpw/dt-E was present(90+/-16msec) but dL/dt-E was not present or reversed(-21+/-18 msec). So these chacteristic phase differences were disturbed. CONCLUSION: These data suggested that the relaxation nonuniformity of regional wall motion in ASH may act as an energy dissipating factor of restoring forces during rapid filling period.
Axis, Cervical Vertebra
;
Cardiomyopathy, Hypertrophic*
;
Echocardiography*
;
Echocardiography, Doppler
;
Humans
;
Relaxation
7.Clinical Study of Deep Vein Thrombosis of Lower Extremity
Jung Hun LEE ; Soojinna CHOI ; Sang Yong CHUNG
Journal of the Korean Society for Vascular Surgery 1997;13(2):263-270
Medical managements and prevention of deep vein thrombosis(DVT) continue to be a difficult problem and DVT often result in serious complications, in spite of improvements in early diagnosis of DVT. Various attemps to treat effectivly and to prevent DVT have been tried. We reviewed 82 patients who were admitted to Department of Surgery of Chonnam University Hospital for treatment of DVT from January, 1991 to May, 1997. The results were as follows. 1) There was a wide age distribution from teenage to 8th decade, and peak age distribution was 7th decade(28.0%). Sex distribution of DVT, male to female ratio, was 1 : 1.1. 2) Main chief complaint in patients with DVT was swelling of lower extremities(97.5%), and followed by pain(51.2%). The left side of lower extremities was more frequently affected than that of right side, left to right ratio was 2.2 : 1. 3) Occupations of patients with DVT were variable, fourty patients(48.8%) had no specific occupations. 4) Most frequent predisposing factor of DVT was trauma(12.2%) and followed by malignancy (11.0%) and operation(7.3%). 5) Diagnosis of DVT was made with plethysmography in all cases, and venography(25 cases), radioiodine(RI) venography with lung scan(7 cases). 6) Treatment was done with heparin and oral anticoagulant in most patients for 3 to 12 months. Fogarty thrombectomy was done in 4 cases, but adequate removal of thrombi was failed in 2 cases because the catheter couldn't be advnaced into the site of thrombi. Anticoagulant therapy was done for 2
Age Distribution
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Catheters
;
Causality
;
Diagnosis
;
Early Diagnosis
;
Female
;
Hemorrhage
;
Heparin
;
Humans
;
Jeollanam-do
;
Lower Extremity
;
Lung
;
Male
;
Occupations
;
Phlebography
;
Plethysmography
;
Sex Distribution
;
Thrombectomy
;
Veins
;
Venous Thrombosis
8.Dual Plate Fixation for Displaced Transverse Fracture of the Lower Sacrum
Dong-Hyuk CHOI ; Ji-Hun PARK ; Seong-Woo SHIM ; Yong-Soo CHOI
The Journal of the Korean Orthopaedic Association 2020;55(2):178-182
Isolated fractures of lower sacrum are commonly treated conservatively in most cases because of low energy damage and stable fracture. However, surgical treatment is required in displaced unstable fracture. But the surgical technique is not established and even case reports are not common. We reported a case of displaced transverse fracture of the lower sacrum that was treated with an open reduction and dual plate fixation.
9.Clinical Electrophysiological Study on Sick Sinus Syndrome.
Dong Sun HAN ; O Hun KWON ; Eun Suk JUN ; Yong Jung KIM ; Yun Shik CHOI ; Yong Woo LEE
Korean Circulation Journal 1985;15(1):1-12
Nine patients of mean age 47.8 years, with suspected sinus node dysfunction, underwent extensive electrophysiological studies. Sinus bradycardia(6the electrophysiological study, AH and HV intervals were prolonged in 2/9 and 1/9 patients, respectively. Maximal sinus node recovery times were prolonged in 7/9 patients, ranging from 1,330 msec to 12,330msec. Sinoatrial conduction times measured by atrial premature stimulation technique were prolonged in 5/7 patients, ranging from 137msec to 310 msec. And sinoatrial conduction time measured by continuous pacing technique also revealed prolonged value in 4/6 patients ranging from 140 msec to 195 msec. The effective refractory periods, of atrium were prolonged in 6/8 patients (320 msec to 470 msec). The effective and functional refractory periods of AV node were prolonged in 3/8 patients (440 csec to 490 msec) and 4/8 patients (530 msec to 560 msec), respectively. Retrograde VA conduction could be observed in 3/7 patients and ventricular effective refractory periods were normal in 7/7 patients. Atrial flutter was induced in 1/9 patients by electric stimulation during electrophysiological study. Above data suggest that the electrophysiological study is very useful in assessing the sinus node function and other electrophysiological properties in sick sinus syndrome patients and also suggest that the data could be utilized in choosing the proper mode of artificial pacemaker for each patient.
Atrial Flutter
;
Atrioventricular Node
;
Electric Stimulation
;
Humans
;
Pacemaker, Artificial
;
Sick Sinus Syndrome*
;
Sinoatrial Node
10.Recurred Left Atrial and Left Ventricular Myxoma after Surgical Excision of Biatrial Atrial Myxoma.
Young Tae KIM ; Yong Hak BAE ; Hun Sik PARK ; Ji Yong CHOI ; Jin Yong HWANG ; Yong Keun CHO ; Shung Chull CHAE ; Jae Eun JUN ; Wee Hyun PARK
Korean Circulation Journal 1996;26(5):1068-1073
We report on a 28 years old female with recurred cardiac myxomas who presented with dizziness, headache, and blurred vision. She had an excision of biatrial atrial myxomas 10 years age. Varying sized multiple cerebral aneuysms and myxomas in left atrium and left ventricle were found on a cerebral angiogram and echocardiogram, respectively. After wide excision including interatrial septum and part of left ventricular septum, her symptoms were much improved.
Adult
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Dizziness
;
Female
;
Headache
;
Heart Atria
;
Heart Ventricles
;
Humans
;
Intracranial Aneurysm
;
Myxoma*
;
Ventricular Septum