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Table 3 Quantitative parameter of anterolateral thigh perforators

From: A novel computed tomography angiography technique: guided preoperative localization and design of anterolateral thigh perforator flap

Parameter

Value (n = 287)

Position

 Proximal zone

48 (17%)

 “Hot zone”

121 (42%)

 Distal zone

118 (41%)

Origin

 Descending branch of LCFA

219 (76%)

 Oblique branch of LCFA

23 (8%)

 Ascending branch of LCFA

17 (6%)

 Transverse branch of LCFA

11 (4%)

 CFA

4 (1%)

 DFA

11 (4%)

 PA

2 (1%)

Course

 Musculocutaneous

177 (62%)

 Septocutaneous

96 (33%)

 Mixed pattern

14 (5%)

Caliber (mm)

 ≤ 0.5

89 (31%)

 0.5–1

131 (46%)

  ≥ 1

67 (23%)

Pedicle length (cm)*

 Minimum length

4.1 (3.0–6.4)

 Maximum length

17.0 (12.0–22.6)

Diameter of skin flap nourished by one perforator (cm)*

3.4 (2.1–5.7)

  1. Unless otherwise specified, data are presented as numbers (%). * Data are median values, with interquartile ranges in parentheses. LCFA, lateral circumflex femoral artery; CFA, common femoral artery; DFA, deep femoral artery; and PA, popliteal artery