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Favorable jugular lesions for angioplasty include (A) focal intraluminal and transverse defects without wall stenosis, (B) focal intraluminal transverse defects producing narrowing >80%, or (C) segmental stenosis with a short vertical shoulder. Unfavorable jugular lesions are (D) intraluminal defects >1 cm long, (E) internal jugular vein hypoplasia with significant collateral circulation, or (F) extrinsic compression by the omohyoid muscle.
