- Pulsed Doppler 초음파 검사에 의한 문맥소견과 문맥조영술과의 비교분석
- ㆍ 저자명
- 장재천
- ㆍ 간행물명
- 대한방사선의학회지
- ㆍ 권/호정보
- 1990년|26권 5호|pp.1024-1033 (10 pages)
- ㆍ 발행정보
- 대한영상의학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
There are some limitation of interpretation in indirect portography via superior mesenteric antery. In other to supplement and predict indirect portography, we compared indirect portographic findings with pulsed doppler flowmetry in 38 hepatobiliary patients. and the results were as follow : 1. In case of normal main portal vein(MVP) filling, Pulsed Doppler always showed antegrade, continuous parabolic wave form and cases of abnormal MPV filling, showed unusal wave form and flow direction 2. In normal filling cases of proximal right portal vein, Pulsed doppler almost showed normal continuous parabolic wave form but in normal filling cases of proximal left portal vein, occasionally showed undulating wave form. 3. In each side proximal portal vein abnormal filling case, we could observe abnormal doppler wave form and could obtain additional information using doppler wave form 4. Mean portal flow velocity was significantly increased in higher portography grade(p=0.01) and Congest on index was significantly decreased in higher portography grade(p=0.01) 5.We concluded that doppler ultrasonography could supplement incomplete indirect portography and predict its peripheral filling grade.