Boudaries of Spaces Flashcards
What two muscles make up the floor of the Cubital Fossa
Brachialis and Supinator Muscles
What makes up the roof of the Cubital Fossa?
Skin
Superficial and Deep Fascia
Bicipital Aponeurosis
What is the base of the Cubital Fossa made up of?
The imaginary line connecting the medial and lateral epicondyles
What makes up the medial border of the Cubital Fossa?
Pronator Teres
What makes up the lateral border of the Cubital Fossa?
Brachioradialis
What is the posterior boundary of the anatomical snuffbox?
Extensor pollicis longus
What is the anterior boundary of the anatomical snuffbox?
Extensor pollicis brevis
Abductor pollicis longus
What is the floor of the anatomical snuffbox?
Scaphoid
What runs through the anatomical snuffbox?
Radial Artery
Superficial branch of Radial Nerve
Origin of Cephalic Vein
What are the boundaries of the Ulnar Canal (Guyon’s Tunnel)?
Hook of Hamate Pisohamate Ligament (Extension of Flexor Carpi Ulnaris)
What are the contents of the Ulnar Canal (Guyon’s Tunnel)?
Ulnar Nerve
Ulnar Artery
Ulnar Vein
What is the base of the Axilla
Axillary fascia and skin
What is the apex of the axilla
Cervico-axillary canal - bounded by 1st rib, clavicle and superior edge of scapula
What is the anterior wall of the axilla?
Pec. Major
Pec. Minor
Subclavious
Clavipectoral fascia
What is the posterior wall of the axilla?
Teres Major
Subscapularis
Latissimus Dorsi
What is the medial wall of the axilla?
serratus anterior (4 - 5 digitations) Intercostal muscle of the 4th Intercostal space
What is the lateral wall of the axilla?
Upper part of Humeral shaft with the intertubulcalar sulcus
What is the superior boundary of the quadrangular space
Teres Minor
What is the inferior boundary of the quadrangular space
Teres major
What is the medial boundary of the quadrangular space
Long head of triceps
What is the lateral boundary of the quadrangular space
surgical neck of humerus
What is the anterior boundary of the quadrangular space
Subscapularis
What are the contents of the quadrangular space
Axillary Nerve
Posterior Circumflex Humeral Artery
Anterior Circumflex Humeral Artery
What is the inferior boundary of the upper triangular space
superior border of teres major
What is the lateral boundary of the upper triangular space
long head of triceps
What is the superior boundary of the upper triangular space
Teres Minor
What are the contents of the upper triangular space
Scapular circumflex arrtery
Scapular circumflex vein
what are the Superior and Posterior boundaries of the lower triangular space
Teres Major and Subscapularis
What is the medial border of the lower triangular space
long head of triceps
what is the lateral border of the lower triangular space
Humerus
What are the contents of the lower triangular space
Radial Nerve
Profunda Brachii Artery
What is the relation of Flexor Carpi Radialis to the carpal tunnel?
lateral side in its tendinous sheath
STRICTLY NOT PART OF CARPAL TUNNEL
What is the relation of the Flexor Pollicis Longus to the carpal tunnel
Its tendon travels through the carpal tunnel just lateral to the common flexor sheath in its tendinous sheath
What is the relation of Flexor Digitorum Superficialis to the carpal tunnel
It travels through the carpal tunnel in its common flexor sheath at the medial side
What is the relation of Flexor Digitorum Profundus to the carpal tunnel?
It travels through the carpal tunnel in its common flexor sheath at the medial side
What is the relation of the medial nerve to the carpal tunnel
It travels through the middle of the carpal tunnel at the superficial end
What is the relation of the Ulnar Artery to the carpal tunnel?
It travels superficial to the carpal tunnel at the medial side
What is the relation of the Ulnar Nerve to the carpal tunnel?
It travels superficial to the carpal tunnel at the medial side
What are the borders of the triangle of auscultation?
Latissimus Dorsi
Trapezius
Medial Border of Scapula
What is the medial boundary of the capital tunnel
Pisiform and hook of hamate
What is the lateral boundary of the carpal tunnel
Scaphoid and trapezium
What is the posterior border of the carpal tunnel
Triquetrium,
Lunate,
capitate
Trapezoid
What is the roof of the carpal tunnel
Flexor retinaculum ( transverse carpal ligament)
What passes through the central compartment of the hand?
Flexor tendons and sheaths
Superficial palmar arterial arch
Digital vessels and Nerves
In relation to the cubital fossa, where do the Radial and Ulnar Arteries run?
In the cubital Fossa
Where are the radial and ulnar bursae found
In the carpal tunnel
What are the contents of the cubital fossa
Median nerve Biceps brachii tendon Radial nerve (deep to brachioradialis) Brachial artery Radial artery Ulnar artery Radial recurrent artery
My bottom runs brown reading U Red (Rover)
What runs superficial to the cubital fossa
Median cubital vein
Medial cutaneous nerves
Upper lateral cutaneous nerve
What is the apex of the cubital fossa
Meeting point of Brachioradialis and Pronator Teres