Vascular Registry CCI Review questions with correct answers|100% verified|61 pages

Vascular Registry CCI Review questions with correct answers Abdominal Aorta waveform(s)Answer Low resistance proximal, Higher resistance beyond renals Celiac Artery suppliesAnswer Liver, spleen, stomach, & proximal small bowel Branches of the Abdominal AOAnswer 1st major-Celiac artery (trunk/axis) 2nd major-SMA Renals 3rd major-IMA (after renals) Celiac AxisAnswer Branches into Common Hepatic (to right), Splenic, & Left Gastric (off left) Common Hepatic ArteriesAnswer Gives rise to the Gastroduodenal artery in PANC head & divides into Rt & Lt Hepatics Splenic ArteryAnswer Branches left and posteriosuperior to PANC body/tail SMA/IMA waveformsAnswer High resistance preprandial/Low resistance postprandial SMA suppliesAnswer Bowel from duodenum to prox small bowel IMA suppliesAnswer Bowel descending & rectosigmoid colon Right Renal ArteryAnswer Branches anterolateral, posterior to IVC Left Renal ArteryAnswer Branches posterolateral Renal Artery waveformAnswer Low resistance Portal vein is usually formed by the confluence ofAnswer SMV & Splenic veins *It also receives blood from the inferior mesenteric, gastric, and cystic veins Portals walls/waveformaAnswer echogenic walls & phasic waveforms Renal veins are formed byAnswer renal tributaries Left Renal VeinAnswer Longer than Rt.; Receives suprarenal/Gonadal vein Left Renal pathwayAnswer Anterior to AO; Posterior to SMA Right Renal VeinAnswer No tributaries; shorter Hepatic VeinsAnswer Hepatofugal flow; from liver to IVC Patient status for Abdominal Vascular ImagingAnswer NPO 8-12 hours EctasiaAnswer Local diameter increase with small bulge (20% increase for Ao 3cm) AAA growth rateAnswer 1-2mm/year until 3-4cm; 5 mm/yr 4cm Aneurysm classificationAnswer 2-3cm; 3-4cm for AAA AAA InterventionAnswer 5.5cm (high risk for rupture-catastrophic) FusiformAnswer Concentric enlargement; All 3 layers intact SaccularAnswer Eccentric enlargement; All 3 layers compromised; Less common (1%); Usually in Thoracic Ao Types of Saccular AAAAnswer 1-Cannula Placement 2-Mycotic aneurysm (bacterial infection Ao wall) 3-Vasculitis (Inflammatory process) 4-Penetrating ulcer rupture into media Vasculitis/AortitisAnswer Inflammatory process in wall of Ao beginning with outer (adventitia) layer and moving inward; ie: Takayasu's DissectionAnswer Intimal wall compromised resulting in 2 lumens