Interphalangeal Joints Flashcards
What type of joints are the interphalangeal joints?
Simple
Uniaxial
Modified sellar
What is the endfeel of the interphalangeal joints?
Firm for plantar and dorsiflexion
Do the interphalangeal joints follow a concave or convex rule?
Concave rule
What is the treatment plane of the interphalangeal joints?
The concave proximal surfaces
What is the resting/ loose packed position of the distal interphalangeal joints?
Slight flexion
What is the resting/ loose packed position of the proximal interphalangeal joints?
Slight flexion
What is the resting/ loose packed position of the metatarsal-phalangeal joints?
10 degrees of extension
What is the close packed position of the distal interphalangeal joints?
Maximum extension
What is the close packed position of the proximal interphalangeal joints?
Maximum extension
Which metatarsal-phalangeal joint has a different close packed position than the rest?
MTP 1: maximum extension
MTP 2-5: maximum flexion
What is the close packed position of the metatarsal-phalangeal joint?
MTP 1: maximum extension
MTP 2-5: maximum flexion
What is the capsular pattern of the distal interphalangeal joints?
Extension
What is the capsular pattern of the proximal interphalangeal joints?
Extension
What is the capsular pattern of the metatarsal-phalangeal joints?
Flexion