Table 1.

Radiological and Clinical Features of Stenosis and Pseudostenosis

Feature	Unit of Measurement	Stenosis n = 166 limbs	Pseudostenosis n = 48 limbs	P-value
Location  Single-Segment  Multi-Segment	N (%)	49 (29.5) 117 (70.5)	48 (100) 0 (0)	<0.01 <0.01
Length	mm (sd)	77.9 (41.7)	25.2 (6.5)	<0.01
Width of Stenosis	% (sd)	58.9 (23.6)	34.3 (18.1)	<0.01
Systolic Blood Pressure < 90	N (%)	29 (17.5)	0 (0)	<0.01
Absent Pulse	N (%)	52 (31.3)	1 (2.1)*	<0.01
Limb Claudication	N (%)	59 (35.5)	1 (2.1)*	<0.01
Serial Imaging	N/A	Never Completely Resolved	Completely Resolved	N/A

n = number; mm = millimeters; sd = standard deviation

^*Patient had both a stenosis and a pseudostenosis in the same limb