An abnormal clinical Allen's Test is not a contraindication for free radial forearm flap.
Travis Joseph MillerBauback SafaAndrew J WattMang L ChenWalter C LinPublished in: Clinical case reports (2020)
An abnormal clinical Allen's test is not a definitive exclusion criterion for free radial forearm flap use. A surgical Allen's test may be useful to determine whether flap harvest is feasible in patients with an abnormal clinical Allen's test.