Musculoskeletal Flashcards
How do you grade muscle strength (MS) and what does each grade mean
0 = no muscle contraction 1 = flicker/trace of contraction 2 = Active movement possible with gravity eliminated 3 = Active movement possible against gravity 4 = active movement possible against gravity & resistance 5 = normal muscle power
What is proximal muscle weakness more suggestive of
Myopathy
What is distal muscle weakness more suggestive of
Polyneuropathy of disorder of peripheral nerve
What are the 3 types of joints
Synovial
Cartilaginous
Fibrous (immovable)
What is active ROM
Pt does the motion on their own
What is passive ROM
The examiner does/provides the motion for the pt
What is the degree of active flexion for the hea/neck? What about active extension?
Active flexion = 40 degrees
Active extension = 30 degrees
What is the degree of active lateral flexion of head/neck
Active lateral flexion = 30 degrees
What is the degree of passive roatation of the head/neck
60 degrees
What is radicular pain?
Pain caused by spinal nerve root compression
What is the usual cause of radicular pain? What nerve roots are most commonly involved?
Usual cause = foraminal impingement from degenerative joint changes
Most commonly involves C6 &C7
Which muscle is paralyzed in “winged scapula”
Serratus anterior
What nerve is paralyzed in “winged scapula”
Long thoracic nerve
What is torticollis
Lateral deviation and rotation of the head due to SCM contraction
What can cause torticolis
Hematoma, tear, or dystonic reaction from pheothiazines
What are the SxS of TMJ syndrome
Unilateral TMJ/jaw pain, bruxism, HA, creptius
Whan muscle opens the mouth? What muscles close the mouth?
Open = pyerygoids Close = masseter & temporalis
What part of the spine is most mobile
Cervical spine
What may unequal height of the iliac crests or pelvic tilt suggest
Leg length discrepancy, scoliosis, or hip abduction
What is the degree of spinal flexion?
90 degrees
What is the degree of spinal extension
30 degrees
What is the degree of lateral flexion of spine
30 degrees
Radicular symptoms with spinal flexion, extension, or lateral flexion warrant you to do what?
A thorough neuro exam
Step offs in the spine upon palpation suggest
Spondylolisthesis
TTP of SI joints suggests
Sacroillitis
TTP of spine suggests
Fx, infection, arthritis
Which region of the spine is particularly susceptible to compression fractures
Thoracic spine
What are the muscles of the rotator cuff
Subscapularis
Infraspinatous
Supraspinatous
Teres minor
Pt presents with inability to abduct arm and TTP over bicipital grove. What do they have?
Rotator cuff tear
Restricted range of motion of the shoulder may indicate…
Bursitis, adhesive capsulitis, tendonitis, cuff injuries, or Fx