1. Skin perfusion pressure of the foot is a good substitute for toe pressure in the assessment of limb ischemia 
Felix W. Tsai, MDa, Nirman Tulsyan, MDa, Darrell N. Jones, PhDb, Naglaa Abdel-Al, MDa, John J. Castronuovo, MDa, Stefan A. Carter, MDc 
Journal of Vascular Surgery 
Volume 32, Issue 1, Pages (July 2000)
DOI: /mva
Copyright © 2000 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2. The relationship of toe pressure to SPP of the foot. (r = 0
The relationship of toe pressure to SPP of the foot. (r = 0.87, N =85 limbs, toe pressure = 1.20 [spp] -4.26).
Journal of Vascular Surgery  , 32-36DOI: ( /mva )
Copyright © 2000 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions