A total of 916 CT lower limb angiography scans were performed during the study period. The study was stopped after analysing the first 250 scans with 100% positive findings.Out of the 250 scans, 162 (65%) were males and 88 (35%) were females. The median age was 68 years, range 12-96. The most common indications for the CT scans were peripheral vascular disease PVD 111 (44.4%), acute limb ischaemia 38 (15.2%) trauma 53 (21.2%), and pseudoaneurysm 11 (4.4%). Other indications occurring less frequently included acute on chronic limb ischaemia, haemarthrosis, haematoma, necrotising fasciitis, abdominal aortic aneurysm, osteomyelitis, free flap assessment, graft infection, iatrogenic bleed assessment and lower limb aneurysm.The anatomical course of the terminal Peroneal artery and the TPW as described by the paper(1) were present in every CT scan bilaterally.The Terminal Peroneal Window size was further analysed in each leg. The mean size for the TPW in the right leg was 7.72mm, standard deviation 2.06mm (range: 2-14mm) compared to the mean size in the left leg of 8.17mm standard deviation 2.00mm (range: 3-16mm) .