lecture 10 fascia and upper extremity Flashcards
_____ is connective tissue that is woven around every muscle, bone, nerve, artery and vein in our bodies, as well as all of our internal organs
Fascia
Clavipectoral Fascia Encases ____, then _____
omohyoid, clavicle
Clavipectoral Fascia Then splits to enclose ____
subclavius mm
Clavipectoral Fascia Splits inferiorly to enclose ____
pec minor
Clavipectoral Fascia Continues inferiorly as _____ of axilla (raises skin of armpit when clavicle elevated)
suspensory ligament
Clavipectoral Fascia Pierced by ____Vein (drains into axillary vein)
Cephalic
Clavipectoral Fascia Pierced by ______Artery (branch off axillary artery)
Thoracoacromial
Clavipectoral Fascia Pierced by ____ Vessels
Lymph
Clavipectoral Fascia Pierced by: _____ (on it’s way to innervate pec major)Lateral Pectoral Nerve (on it’s way to innervate pec major)
Lateral Pectoral Nerve
Upper arm is divided by a sheath of _____
deep fascia
anterior fascial compartment
coracobrachialis, biceps brachii, musclucutaneous nerve, ulnar nerve, median nerve, brachial artery,
posterior fascial compartment
triceps brachii muscle, radial nerve, ulnar nerve, deep brachial artery
***what nerve is in both anterior and posterior fascial compartments?
ulnar
Forearm is enclosed in deep fascia attached to _____
posterior ulna
____, _____, _____ divide forearm into compartments
The fascial sheath, interosseous membrane and inter muscular septum
brachial artery splits into
radial and ulnar artery
lateral compartment of forearm _______
brachioradialis, radial artery and superficial branch of radial nerve, extensor carpi radialis longus
Deep fascia of wrist is thickened anteriorly to form _____
palmar aponeurosis
Attached to distal border of ______ and palmaris longus
palmar carpal ligament
The flexor retinaculum is attached laterally to ____, _____
scaphoid and trapezium
flexor retinaculum Medially attaches to ____ and _____
hook of hamate and pisiform
FDS travels in ___ rows FDP travels in ___ row
2 rows, 1 row
palmaris longus tendon is most _____
superficial
what tendon is superficial to the flexor retinaculum?
palmaris longus
______ of median nerve also passes superficial to CT
Palmar cutaneous branch
confirm impingement of median nerve within the CT if cutaneous sensation at base of the 1st is unaffected
_____is the most lateral border of the snuff box
abductor pollicis
____ and _____ travel superficial to the E.R
Posterior cutaneous branch of ulnar nerve and superficial branch of radial nerve
lateral compartment contains
brachioradialis, radial artery and superficial branch of radial nerve, extensor carpi radialis longus
anterior compartment of the forearm
anterior ulnar reccurent artery, posterior ulnar reccurant artery, anterior interossous artery, ulnar artery