1. Vertebral artery 360°
1-1-2016
10.45am

2. Great teachers – All this is their work .
I am just the reader of their books .
Prof. Paolo castelnuovo
Prof. Aldo Stamm Prof. Mario Sanna
Prof. Magnan

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7. Robbins level II. 1 Sternocleidomastoid muscle, 2
posterior belly of digastric muscle, 3
spinal accessory nerve (common trunk), 4 internal
jugular vein, 5 splenius capitis muscle, 6 levator
scapulae muscle, 7 anterior scalene muscle, 8
transverse process of atlas, 9 hypoglossal nerve, 10
carotid bifurcation, 11 branches of cervical plexus

8. Superior view of the atlas and the axis.
The atlas consists of two thick lateral masses situated
at the anteromedial part of the ring, which are connected
in front by a short anterior arch and posteriorly
by a longer curved posterior arch. 1, anterior arch
of the atlas; 2, superior articular facet is an oval, concave
facet that articulates with the occipital condyle;
3, posterior arch of the atlas; 4, vertebral artery (VA);
5, transverse foramina; 6, transverse process; 7, dens
of the axis.

14. The entrance of the vertebral artery is the boundary between the foramen
magnum and the spinal part of the accessory nerve.
The root fibers of the spinal accessory
nerve and the fibres of C1 and C2

15. Fibrous tissue surrounds the entrance of
the vertebral artery into the CPA.
Left side. Combined transsigmoid, suboccipital
and extreme lateral approaches provide an
overview off the craniocervical junction, the
foramen magnum area, and the surrounding
structures of the medullary stem.

16. In transcochlear approach

17. From verterbral artery book

18. From verterbral artery book

19. For Other powerpoint presentatioins
of
“ Skull base 360° ”
I will update continuosly with date tag at the end as I am
getting more & more information
click
www.skullbase360.in
- you have to login to slideshare.net with Facebook
account for downloading.