nerve entrapment and compression Flashcards
entrapment of ulnar nerve between the heads of ____
flexor carpi ulnaris
compression of ulnar nerve at _____ and _____
cubital tunnel, tunnel of guyon
entrapment between heads of flexor carpi ulnaris weakness or loss of motor function at _____
flexor carpi ulnaris, medial half of flexor digitorum profundus, abductor pollicis, hypothenar intrinsic group, lumbricles 3, 4, all dorsal and palmar interossei
entrapment between heads of flexor carpi ulnaris weakness or loss of cutaneous innervation
5th and medial half of 4th on palmar and dorsal proximal medial half of 3rd digit dorsally
compression of cubital tunnel presents the same as entrapment _____
between heads of flexor carpi ulnaris
compression of tunnel of guyon motor
Adductor pollicis, hypothenar intrinsic group, lumbricales 3 and 4, all dorsal and palmar interosseii
Compression at Tunnel of Guyon cutaneous
5th and medial half of 4th digits on palmar and dorsal surface, proximal
medial half of 3rd digit dorsally, excluding the palmar branch of ulnar nerve
Entrapment axillary nerve Between ______ and _______ (Anterior Aspect of Quadrangular Space)
Subscapularis, Teres Major
Entrapment axillary nerve Between Subscapularis and Teres Major motor
teres minor and deltoid
Entrapment axillary nerve Between Subscapularis and Teres Major cutaneous
Posterior, lateral and anterior shoulder
) Entrapment axillary nerve Between ______, ____ and ______ Posteriorly
(Posterior Aspect of Quadrangular Space)
Long Head of Triceps, Teres Major, Teres Minor
Entrapment Between Long Head of Triceps, Teres Major and Teres Minor Posteriorly
(Posterior Aspect of Quadrangular Space) motor
Weakness or Loss of Motor Innervation: Teres minor and deltoid
Entrapment Between Long Head of Triceps, Teres Major and Teres Minor Posteriorly
(Posterior Aspect of Quadrangular Space) cutaneous
Posterior, lateral and anterior shoulder
auxillary nerve Entrapment of Superior Lateral Brachial Cutaneous Branch Deep to Deltoid
cutaneous Posterior, lateral and anterior shoulder
Deep branch of radial nerve- wraps posterior to the radial head deep to _____, gives off terminal motor
branches into the posterior forearm including the posterior interosseous branch
supinator
radial nerve Entrapment Between _____ and _____ (Triangular Interval)
Teres Major, Long Head of Triceps
Entrapment Between Teres Major and Long Head of Triceps (Triangular Interval) Weakness or Loss of Motor Innervation
Posterior compartment of arm, posterior and lateral compartments of forearm
Entrapment Between Teres Major and Long Head of Triceps (Triangular Interval) Weakness or Loss of cutaneous
Posterior and anterior lateral arm, posterior forearm midline, dorsal
surface of hand proximal half of digits 1-3 and small portion of anterolateral aspect of 1st digit
radial nerve Entrapment Within the ____
Radial Groove
Entrapment Within the Radial Groove
Posterior compartment of arm (distal to lesion site only),
posterior and lateral compartments of forearm
Entrapment Within the Radial Groove cutaneous
Posterior and anterior lateral arm (distal to lesion site only), posterior
forearm midline, dorsal surface of hand proximal half of digits 1-3 and small portion of anterolateral
aspect of 1st digit
radial nerve Entrapment of Deep Branch of Radial Nerve Deep to_____
Supinator (Supinator Syndrome)
Entrapment of Deep Branch of Radial Nerve Deep to Supinator (Supinator Syndrome) motor
Posterior compartment of forearm
Entrapment As Musculocutaneous Nerve Pierces _____
Coracobrachialis
Entrapment As Musculocutaneous Nerve Pierces Coracobrachialis Weakness or Loss of Motor Innervation
Anterior compartment of arm
Entrapment of Deep Branch of Radial Nerve Deep to Supinator (Supinator Syndrome) loss of cutaneous
none
Entrapment As Musculocutaneous Nerve Pierces Coracobrachialis cutaneous
Anterolateral aspect of forearm
musculocutaneous Entrapment of Lateral Antebrachial Cutaneous Branch Between _____ and _____
Biceps Brachii, Brachialis
musculocutaneous Entrapment of Lateral Antebrachial Cutaneous Branch Between Biceps Brachii and Brachialis motor
none
musculocutaneous Entrapment of Lateral Antebrachial Cutaneous Branch Between Biceps Brachii and Brachialis cutaneous
anterolateral aspect of forearm
median nerve Entrapment Between Heads of _____
Pronator Teres
Entrapment Between Heads of Pronator Teres motor
Anterior compartment of forearm excluding flexor carpi ulnaris , medial half of flexor digitorum profundus, thenar intrinsic group excluding adductor pollicis,
median nerve Entrapment Between Heads of Pronator Teres cutaneous
Anterolateral palmar surface of hand and digits 1-3 plus lateral half of 4,
dorsal tips of digits 1-4
median nerve Entrapment Between Heads of _____-
Flexor Digitorum Superficialis
median nerve Compression with the Carpal Tunnel motor
thenar intrinsic excluding adductor pollicis lumbricles 1 and 2