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Table 1 Measurements of the anterior skull base and nasoseptal flap

From: Anterior skull base reconstruction using nasoseptal flap: cadaveric feasibility study and clinical implication [SevEN-001]

No. Without sphenoidotomy (cm) With sphenoidotomy (cm) PNSF Length (cm) ASBD (cm)
CPFS CPFS CL A B
1 1.5 - 2.2 1.8 6.9 4.6 4.0
2 0.7 - 2.3 1.5 5.6 4.1 3.8
3 0.9 - 1.9 2.2 6.4 3.9 4.1
4 1.3 - 2.7 1.5 6.3 3.7 4.2
5 0.2 - 2.1 2.4 5.9 4.0 4.5
6 0.7 - 2.0 1.7 5.4 3.7 3.7
7 0.3 - 1.7 2.0 6.0 4.0 3.7
8 0.4 - 2.4 1.4 5.6 3.6 3.8
9 0.9 - 0.9 3.3 6.5 3.8 4.1
10 0.3 - 2.3 1.5 6.0 3.7 3.8
11 0.6 - 2.2 1.8 6.4 3.5 4
12 0.8 - 2.2 1.5 5.9 4 3.7
13 0.2 - 1.9 1.3 5.8 3.5 3.2
14 0.8 - 2.4 1.9 6.2 4 4.3
15 0.5 - 2.3 2.2 6.6 4.2 4.5
  0.67 (0.38) a - 2.10 (0.41) a 1.86 (0.51) a 6.10 (0.42) a 3.88 (0.29) a 3.96 (0.34)a
  1. aData are presented as mean cm (standard deviation)
  2. CPFS Coverage at the posterior wall of the frontal sinus, CL Coverage from the limbus, PNSF Pedicled nasoseptal flap, ASBD Anterior skull base distance
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