6533b826fe1ef96bd128457f
RESEARCH PRODUCT
Duplexsonographie abdomineller Gefäße
R. LotzPeter MildenbergerK.-f. Kreitnersubject
medicine.medical_specialtybusiness.industryPortal venous systemfood and beveragesmedicine.diseaseSurgerymedicine.anatomical_structureFlow velocityDuplex (building)Duplex sonographyMedicineAbdomenPortal hypertensionRadiology Nuclear Medicine and imagingVaricesNuclear medicinebusinessAbdominal vesselsdescription
Duplex sonography is a non-invasive procedure which permits the determination of flow velocity and direction in visceral vessels. Results in 50 normals have shown that small arteries can be evaluated in about 50% of cases. The portal venous system can be demonstrated in all cases; average flow velocity and volume is 15.2 +/- 2.8 cm/s and 694 +/- 230 ml/min, corresponding with the values obtained by invasive methods. Clinical application for duplex examinations can be found in portal hypertension, varices, thromboses, aneurysms and transplant kidneys.
year | journal | country | edition | language |
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1987-10-01 | RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren |