Stanford B/DeBakey III dissection started just after the origin of the left subclavian artery and extending down to the level of aortic bifurcation and iliac arteries.
Dissection involves the common iliac, external & internal iliac arteries bilaterally.
Thrombosed false lumen seen just after the origin of the left subclavian artery and at the right external artery level.
The right renal artery & SMA originates from the true lumen with dissected SMA.
The IMA & left renal arteries arising from the false lumen.