1.Echocardiographic Assessment of Cardiac Anatomy and Function in Atherosclerotic Heart Disease.
Myung Sook LEE ; Bung Tae CHOI ; In Sook KIM ; Jee KIM ; Jung Ro PARK ; Choo Young SUH
Korean Circulation Journal 1982;12(2):145-155
Atherosclerotic heart disease is a major source of cardiovascular morbidity and mortality in adult populations. To assess the prevalence of anatomical and functional abnormalities of the heart in such patients, we studied total 50 subjects with atherosclerotic heart disease by echocardiography and compared with 27 control subjects. We found significant change(p<0.05) of aortic root dimension, left ventricular mass, mitral valve E-F slope, E-point septal separation, and functional measurements show significant change in ejection fraction and fractional shortening of left ventricle. Characteristically, abnormal septal movement reveals in 70% of patients including paradoxical, flat & diminished, hyperactive motion, and among them paradoxical movement is the most frequent. Also left ventricular posterior wall movement is abnormal in 30% of the patient group. The prevalence of echocardiographic abnormalities is 80 percentile of total, which include 30 percentile subjects with only echocardiographic abnormalities without abnormality in 12-lead ECG, chest X-ray and laboratory findings. And these abnormalities can be detected well by echocardiography before they were otherwise apparent.
Adult
;
Echocardiography*
;
Electrocardiography
;
Heart Diseases*
;
Heart Ventricles
;
Heart*
;
Humans
;
Mitral Valve
;
Mortality
;
Prevalence
;
Thorax
2.Diagnosis and Treatment of Extracranial Arteriovenous Malformations in the Head and Neck Region.
Han Sin JEONG ; Jong Yoon CHOI ; Hyun Jong LEE ; Tae Wook KIM ; Min Beom KIM ; Yoon Kyoung SO ; Young Ik SON ; Chung Hwan BAEK ; Byoung Bung LEE ; Hong Sik BYUN
Korean Journal of Otolaryngology - Head and Neck Surgery 2005;48(9):1136-1142
BACKGROUND AND OBJECTIVES: Arteriovenous malformation is a vascular malformation with fast-flow shunt from the artery to the vein. Extracranial arteriovenous malformation in the head and neck (HNAVM) is so rare that there have been no systematical reports related to it in Korea. Authors aimed to suggest the treatment protocols for HNAVM through retrospective analysis. SUBJECTS AND METHOD: We reviewed retrospectively the medical records of 19 patients with extracranial HNAVM, who had been diagnosed and treated between 1995 and 2001. Mean follow-up duration was 27.3 months. The mean age at detection was 13.2 years old. The cheek was the most frequently suffered site. We used MRI, angiography, and 99mTechnetium (Tc) RBC scintigraphy for the diagnosis and follow-up of HNAVM. For the treatment, ethanol sclerotherapy, excision, and embolization were adopted alone or in variable combination. RESULTS: Angiography was confirmative of the diagnosis and MRI was excellent in evaluating the extent of the disease. Ethanol sclerotherapy was used as the first line of treatment for 11 cases. For others, surgical excision combined with embolization was used as the first line of treatment for 7 patients and the second choice for 6 patients. 99mTc RBC scintigraphy was useful in quantifying the response after treatment. Fifteen out of 19 patients finally achieved 75% or more reduction in their size of lesions. There were 5 permanent complications from the total of 37 procedures. CONCLUSION: For those cases of HNAVM that had the nidus accessible via the percutaneous route, ethanol sclerotherapy worked as the first-line treatment. For other HNAVM cases, surgical excision with embolization might be the best choice of treatment.
Angiography
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Arteries
;
Arteriovenous Malformations*
;
Cheek
;
Clinical Protocols
;
Diagnosis*
;
Ethanol
;
Follow-Up Studies
;
Head*
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Medical Records
;
Neck*
;
Radionuclide Imaging
;
Retrospective Studies
;
Sclerotherapy
;
Vascular Malformations
;
Veins