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Table 9 Mean measurements of SM approach to ventricle (mm);

From: The foramen ovale: a keyhole to the brain? Computer simulations of percutaneous FO punctures

 

Ventricle

 

Access

SubM

 

Side

Left

Right

Number

3

2

FO

Posterolateral

Posterolateral

TL

125.7 (±6,1)

130,8 (±0,9)

ICL

17,9 (±3,8)

20,3 (±1,3)

SAGITTAL

15,8° (±8,5°)

17,5° (±10,4°)

CORONAR

5,9° (±9,6°)

3,3° (±3,5°)

Mandibula

9,2 (±6,8)

7,5 (±1,3)

Pterygoid

5,4 (±2,2)

5,4 (±0,7)

Pars petrosus

34,9° (±6,1)

30,1° (±10,0)

A. maxilaris

13,8 (±3,6)

6,2 (±6,1)

A. carotis

11,1 (±4,1)

8,8 (±0,0)

  1. FO = position of trajectory in foramen ovale, TL = total length of trajectory, ICL = intra cranial length, SAGITTAL = sagittal angle, CORONAR = coronar angle