Pathology Flashcards
Left sided SVC, connections? DDx
Connects either directly to RA or via the coronary sinus, d/t persistence of the left cardinal vein. DDX duplicated SVC
Most common visceral artery aneurysms occur
- splenic A 2. hepatic artery. Tx when 2.5 cm
Standings waves due to
Flow and pressure changes during contrast injection into a high resistance vascular bed.
sclerosing cholangitis complications and tx
obliterative multifocal fibrosis with sacular dilation “beading” perc drainage palliative, needs liver transplant
dissection post left subclavian classification
Stanford type B or DeBakey Type III
narrowing of the celiac trunk, worse on inspir or expir
median arcuate ligament syndrome, expiration
Primary vs secondary subclavian vein occlusion
Primary subclavian vein occlusion (this case) is
caused by thoracic outlet syndrome (Paget-Schroettersyndrome). Secondary subclavian vein occlusion is
currently most commonly the result of central
venous catheters and pacemakers.
How often is renal FMD bilateral
2/3, mid to distal RA most common
pulmonary avm, multiple
Hereditary hemorrhagic telangiectasia (HHT), whichis also known as Osler–Weber–Rendu syndrome.
tx of pulm avm vs peripheral avm
pulmonary AVMs have a single feeding artery and asingle draining
vein, with an intervening thin-walledaneurysm, the goal of therapy is to eliminate arterialinflow. This is in contrast to peripheral (nonpulmonary)AVMs, in which the goal of therapy is to eliminate thenidus w
Indication for tips
- Intractable ascites, bleeding gastroesophageal varicesthat have failed endoscopic management, and
refractory hepatic hydrothorax.
Rasmussen’s aneurysm?
pulmonary artery branch aneurysm due totuberculosis.