Ligaments of the Elbow

Question 1

Ligaments

Answer 1

ART.HUMERORADIALIS

• Lig. Collaterale cubiti mediale
• Lig. Collaterale cubiti laterale

ART. RADIOULNARE PROXIMALE

• Lig. Olecrani: in CA ONLY
• Lig. Annulare Radii:
• Membrana interossea antebrachii: in CA
• Lig. Interosseum antebrachii

ART. RADIOULNARE DISTALE (ONLY CA)
- Lig. Radioulnare

Question 2

ART.HUMERORADIALIS

Answer 2

• Lig. Collaterale cubiti mediale
  From epicondylus mediale –> Radius (ca,su) + Ulnae
• Lig. Collaterale cubiti laterale
  From epicondylus laterale –> Radius (ca,su,ru) + Ulnae

Question 3

ART. RADIOULNARE PROXIMALE

Answer 3

• Lig. Olecrani:
  Medial border of FOSSA OLECRANI–>OLECRANON
  in CA ONLY
• Lig. Annulare Radii:
  Encircles head of radius
  Attaches to edges of Incisura radials ulnae IN CA
• Membrana interossea antebrachii
  ONLY in CA, Connects radius and ulnae.
• Lig. Interosseum antebrachii
  lateral to the membrane interossea antebrachii

Question 4

ART. RADIOULNARE DISTALE (ONLY CA)

Answer 4

-Joint btw incisura ulnaris radii & Circumferentia Ulnae
- Lig. Radioulnare
Distal end of radius and ulnae