Secure Patient Portal
     
 
Orthopedic Glossary of Terms
 
     
     
  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z  
     
     
  R  
     
 

Raynaud's phenomenon

 
 

Condition characterized by intermittent bilateral attacks of ischemia of the fingers or toes, marked by severe pallor, numbness, and pain.

 
     
 

Reciprocal inhibition

 
 

Technique using an active contraction of the agonist to cause a reflex relaxation in the antagonist allowing it to stretch; a phenomenon resulting from reciprocal innervation.

 
     
 

Referred pain

 
 

Pain felt in a region of the body other than where the source of actual cause of the pain is located.

 
     
 

Reflex

 
 

Action involving stimulation of a motor neuron by a sensory neuron in the spinal cord without involvement of the brain.

 
     
 

Resting position

 
 

Slightly flexed position of a joint that allows for maximal volume to accommodate any intra-articular swelling.

 
     
 

Rheumatoid arthritis

 
 

An inflammatory disease that involves the lining of the joint (synovium). The inflammation often affects the joints of the hands and the feet, and tends to occur equally on both side of the body.

 
     
 

R.I.C.E

 
 

Rest, ice, compression, and elevation.

 
     
 

Rotation

 
 

Movement around an axis in an angular motion.

 
     
 

Rotator cuff

 
 

The SITS (supraspinatus, infraspinatus, teres minor, and subscapularis) muscles hold the head of the humerus in the glenoid fossa and produce humeral rotation.