Axilla Flashcards
Boundaries of the axilla
Apex- inlet- clavicle, superior border of Scapula, and first rib
anterior wall - pectoralis major and pectoralis minor
Posterior wall - subscapularis, teres, major, and latissimus dorsi
Medial wall- serratus anterior
Lateral wall - humerus, coracobrachialis, long head of biceps brachii
base- axillary facia
contents of axilla
Axillary vessels and branches
Parts of the brachial plexus and branches
superior distribution of neurovascular structures
cervico-axillary canal, to and from the root of the neck
Anterior distribution for neurovascular structures
clavipectoral triangle to the pectoral region
inferior and lateral distribution for neurovascular structures to pass
Upper limb through the base of the axilla
posterior distribution for neurovascular structures to pass
Quadrangular space to the scapular region
inferiorly and medially distribution for neurovascular structures to pass
Thoracic wall, and Axio appendicular muscles like the serratus anterior and latissimus dorsi
what does the lady lies between 2 majors mean?
quadrangular space content
axillary nerve
Posterior circumflex humoral artery
triangular space Content
Circumflex scapular artery
triangular interval content
radial nerve
Profunda brachii artery
parts of the axillary artery indicated by
Separated by pectoralis minor
first part of axillary artery
lateral edge of the first rib to superior border of the pectoralis minor
Second part of the axillary artery
Posterior to pectoralis minor
third part of axillary artery
from inferior border of pectoralis minor to inferior border of teres major