1.A Case of Vitreous Prolapse through Iridectomy Site after Trabeculectomy.
Min Uk KIM ; Hyou Kyung LEE ; Shin Hee KANG ; Min Chul SHIN
Journal of the Korean Ophthalmological Society 2012;53(4):602-606
PURPOSE: To report the results of anterior vitrectomy for obstruction of the aqueous outflow shunt by prolapsed vitreous strands after trabeculectomy. CASE SUMMARY: Trabeculectomy was performed on a pseudophakic primary open angle glaucoma patient with uncontrolled intraocular pressure under maximum tolerable medical therapy. Three months after trabeculectomy, the bleb flattened and the intraocular pressure elevated. On gonioscopic examination, vitreous strands prolapsed through the iridectomy site obstructing the inner ostium. The maximum tolerable medical therapy and Nd:YAG laser vitreolysis were attempted, but the intraocular pressure was not controlled. Anterior vitrectomy was performed to remove the prolapsed vitreous strands. After anterior vitrectomy, the bleb regained filtering function and the intraocular pressure was stabilized. CONCLUSIONS: In a case with a prolapsed vitreous into the anterior chamber obstructing the outflow shunt of the aqueous humor after trabeculectomy, anterior vitrectomy showed therapeutic effects.
Anterior Chamber
;
Aqueous Humor
;
Blister
;
Glaucoma, Open-Angle
;
Humans
;
Intraocular Pressure
;
Iridectomy
;
Prolapse
;
Trabeculectomy
;
Vitrectomy
2.A Case of Vitreous Prolapse through Iridectomy Site after Trabeculectomy.
Min Uk KIM ; Hyou Kyung LEE ; Shin Hee KANG ; Min Chul SHIN
Journal of the Korean Ophthalmological Society 2012;53(4):602-606
PURPOSE: To report the results of anterior vitrectomy for obstruction of the aqueous outflow shunt by prolapsed vitreous strands after trabeculectomy. CASE SUMMARY: Trabeculectomy was performed on a pseudophakic primary open angle glaucoma patient with uncontrolled intraocular pressure under maximum tolerable medical therapy. Three months after trabeculectomy, the bleb flattened and the intraocular pressure elevated. On gonioscopic examination, vitreous strands prolapsed through the iridectomy site obstructing the inner ostium. The maximum tolerable medical therapy and Nd:YAG laser vitreolysis were attempted, but the intraocular pressure was not controlled. Anterior vitrectomy was performed to remove the prolapsed vitreous strands. After anterior vitrectomy, the bleb regained filtering function and the intraocular pressure was stabilized. CONCLUSIONS: In a case with a prolapsed vitreous into the anterior chamber obstructing the outflow shunt of the aqueous humor after trabeculectomy, anterior vitrectomy showed therapeutic effects.
Anterior Chamber
;
Aqueous Humor
;
Blister
;
Glaucoma, Open-Angle
;
Humans
;
Intraocular Pressure
;
Iridectomy
;
Prolapse
;
Trabeculectomy
;
Vitrectomy
3.Transthoracic Echo-Doppler Detection of distal left anterior descending Coronary Artery Flow Initial Experience of Clinical Feasibility.
Ho Joong YOUN ; Hui Kyung JEON ; Hyou Young RHIM ; Ji Won PARK ; Hee Yeol KIM ; Jong Min LEE ; Yong Seog OH ; Wook Sung CHUNG ; Jang Seong CHAE ; Jae Hyung KIM ; Kyu Bo CHOI ; Soon Jo HONG
Korean Circulation Journal 2000;30(10):1220-1229
PURPOSE: The aim of this study was to test the feasibility and the clinical usefulness of detection and measurement of distal left anterior descending coronary artery (LAD) flow using transthoracic echocardiography. METHODS: We prospectively examined 200 consecutive subjects(age 56+/-12 yrs, M:F=23:77). Of these subjects, 79 patients underwent coronary angiography. After obtaining the tubular color flow signals of distal LAD using an ultra-band transducer (5-12 MHz) with a special preset program of a low velocity range, the width and length of color Doppler signals, peak diastolic and systolic pulsed Doppler velocity (PDV) and velocity time integral(VTI) were measured. The echocardiographic findings of distal LAD flow were compared with the coronary angiogram. RESULTS: 1. In 142 of 200 subjects (71%), the color and pulsed Doppler signals with clear envelops were identified. 2. Forward biphasic flow in 86(60.6%) subjects and only diastolic flow in 56(39.4%) subjects were detected. 3.The mean length and width of color flow signals were 4.7+/-2.8mm (range 1.1-15.0 mm) and 1.6+/-0.7 mm (range 0.5-4.7 mm), respectively. 4.The mean PDV and VTI were 21.4+/-9.0 cm/sec(range 7.7-58.0 cm/sec) and 8.4+/-4.1 cm(range 2.8-26 cm), respectively. 5. The mean velocity range for obtaining the optimal Doppler signals of distal LAD was 13.0+/-4.2 cm/sec (range 6.4-32 cm/sec). 6. 14 of 22 (63%) subjects who distal LAD color flow signals were not identified showed the total or near total occlusion of LAD on the coronary angiogram. CONCLUSION: Detection and measurement of distal LAD flow are feasible in a high percentage of subjects by use of high frequency transthoracic Doppler echocardiography. The color and pulsed Doppler signals of distal LAD using transthoracic echocardiography at resting state may give the useful clinical information about coronary artery disease.
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Vessels*
;
Echocardiography
;
Echocardiography, Doppler
;
Humans
;
Prospective Studies
;
Transducers
4.Clinical features and prognostic factors in Korean patients hospitalized for coronary artery disease (Catholic Heart Care Network Study).
Jin Man CHO ; Chong Jin KIM ; Woo Seung SHIN ; Eun Ju CHO ; Chul Soo PARK ; Pum Joon KIM ; Jong Min LEE ; Sang Hyun IHM ; Hyou Young RHIM ; Kiyuk CHANG ; Keon Woong MOON ; Yong Ju KIM ; Hae Ok JUNG ; Hee Yeol KIM ; Ji Won PARK ; Seung Won JIN ; Hui Kyung JEON ; Yong Seog OH ; Ki Dong YOO ; Doo Soo JEON ; Sang Hong BAEK ; Gil Whan LEE ; Ho Joong YOUN ; Man Young LEE ; Wook Sung CHUNG ; Jun Chul PARK ; Ki Bae SEUNG ; Tai Ho RHO ; Chul Min KIM ; In Soo PARK ; Jang Seong CHAE ; Jae Hyung KIM ; Kyu Bo CHOI ; Soon Jo HONG
Korean Journal of Medicine 2007;73(2):142-150
BACKGROUND: Coronary artery disease (CAD) has recently become one of the major causes of mortality and morbidity in Korea. However, not much epidemiologic and demographic data has yet been reported. The purpose of this study was to investigate the clinical features as well as the prognostic factors of patients with CAD. METHODS: We prospectively enrolled 1,665 consecutive patients with CAD who had been admitted to the Catholic University Hospitals from December 1999 to April 2003. RESULTS: Acute myocardial infarction (AMI) was the most common cause of admission (n=715, 42.9%). Dyslipidemia, hypertension and smoking were the most common risk factors. More than 70% of the patients who underwent percutaneous coronary intervention (PCI) received stent implantation. A total of 965 (612 males) patients were followed at least for 6 months (the mean follow-up duration was 23.8+/-12.2 months). The incidence rates of major adverse cardiac events (MACE: cardiac death, acute myocardial infarction, target vessel revascularization) and cardiac death were 15.1% (n=146) and 2.2% (n=21), respectively. There was no difference in overall survival between the patients treated with medical therapy and those treated with PCI. By Cox regression analysis, the independent prognostic factors for MACE were PCI (95% CI: 1.75-4.85; p<0.01) and multivessel disease (95% CI: 1.03-2.04; p<0.05), and the independent prognostic factors for cardiac death were medical therapy (95% CI: 1.08-14.41; p<0.05) and old age (95% CI: 1.13-16.13; p<0.05). CONCLUSIONS: There was no difference in overall survival between the patients treated with medical therapy and those treated with PCI. However, PCI was superior to medical therapy for preventing death of the patients with acute coronary syndrome.
Acute Coronary Syndrome
;
Coronary Artery Disease*
;
Coronary Disease
;
Coronary Vessels*
;
Death
;
Dyslipidemias
;
Follow-Up Studies
;
Heart*
;
Hospitals, University
;
Humans
;
Hypertension
;
Incidence
;
Korea
;
Mortality
;
Myocardial Infarction
;
Percutaneous Coronary Intervention
;
Prognosis
;
Prospective Studies
;
Risk Factors
;
Smoke
;
Smoking
;
Stents