“…The single most readily available test is the Doppler-derived measurement of systolic pressure. Some evidence supports the use of a thigh and/or ankle pressure of 50-70mmHg as a criterion for successful healing after major amputation (Barnes et al., 1976;Dean et al, 1975;Evans et al, 1990;Holstein, 1973;McCollum and Walker, 1992;Pollock et al, 1980;Schwartz et al, 1982), although calcified non-compressible arteries, often found in diabetic patients, give falsely elevated values for thigh and ankle pressures (Gibbons et al, 1979;Raines et al, 1976). Various other tests, such as segmental systolic pressure (Baker et al, 1977;Dean et al, 1975), skin perfusion pressure and/or blood flow (Adera et al, 1995;Dwars et al, 1992;Holloway and Burgess, 1983;Holstein et al, 1979;Karanfilian et al, 1986;Lantsberg and Goldman, 1991;Malone et al, 1981) and TcPo2 (Burgess et al, 1982;Padberg et al, 1996;Wutschert and Bounameaux, 1997;Weiss et al, 1988) have been described as predictors of healing after amputation.…”