Musculoskeletal System Flashcards
What is the 5th leading cause of all doctor office visits in the US? What is another popular complaint?
LBP
knee pain
Define tendon
connects muscle to bone
Define ligament
connects bone to bone
T/F
The 2 ends of bones should never touch in a normal pt
true
What are the 6 types of synovial joints (freely movable)?
1) ball and socket
2) hinge
3) plane
4) condyloid
5) saddle
6) pivot
What is another name for immovable joints? Give an example
fibrous joints
ex: skull sutures such as coronal suture, lambdoid suture, or squamous suture
What is another name for slightly movable joints? Give an example
cartilaginous or symphysis joints
ex: pubis joints
What is a ball and socket joint? Give an example
type of synovial joint
convex bone sitting in a concave bone
wide range of motion
ex: shoulder joint
What is a hinge joint? Give an example
type of synovial joint that hinges
range of motion in one axis
ex: elbow joint
What is an example of a plane joint (type of synovial joint)?
patellofemoral joint
What type of joint is a condyloid joint? What is its ROM? Give an example
type of synovial joint
motion in 2 axises
ex: wrist joint or TMJ
What is an example of a saddle joint (synovial joint)?
thumb joint
What is an example of a pivot joint (type of synovial joint)?
Proximal radioulnar joint
What is a synovial joint?
a joint sitting in a synovial cavity filled with fluid (the synovial fluid is there to keep the bones from touching)
What is anatomical position?
body standing upright and facing forward with each arm hanging on either side of the body, and the palms facing forward
What is the most common cause of LBP?
idiopathic
What is the most common cause of neck pain?
mostly idiopathic, but can also be from a spinal nerve compression
If there is pain in only one joint, what does this typically mean?
trauma or injury
What is the #1 cause of limited ROM?
arthritis
Define median plane
Also called mid-sagittal plane
plane passing vertically through the midline
Splits body left/right (evenly)
Define coronal plane
vertical plane running from side to side
Splits your front/back side
Define sagittal plane
vertical plane running from front to back
Splits body into left/right pieces (unequal)
Define anterior
the front
Define posterior
the back
Define medial
toward the middle or center
Define lateral
to the side of, or away from, the middle of the body
Define proximal
a part of the body that is closer to the center of the body than another part
Define distal
a part of the body that is farther away from the center of the body than another part
What are the 4 signs of inflammation?
1) edema
2) erythema
3) warmth localization
4) pain localization
You should always evaluate a pt symmetrically. What is this called?
bilateral comparison
What is the medical term for “joint clicking”? What does this mean?
crepitus
bone rubbing against bone, due to loss of cartilage
common with arthritis (osteoarthritis and wear/tear arthritis)
Define myasthenia gravis
severe muscle weakness
If its not affecting distal portion of body and only proximal that is a key indicator
What does TMJ stand for?
temporomandibular joint
How do you assess TMJ?
Place the pad of each index or 3rd finger in front of the tragus and have the pt open/close mouth
Palpate for clicking or popping that can indicate TMJ dysfunction
What are the 2 most common problems with dysfunctional TMJ?
crepitus and trigeminal neuralgia
What is trigeminal neuralgia?
painful sensations similar to an electric shock on one side of the face
chronic pain that affects the trigeminal nerve, which carries sensation from your face to your brain.
What ROM should you be looking at when assessing the neck?
flexion
extension
rotation
lateral flexion
How do you assess extension of the neck ROM?
take your hand on ulnar side and place at the back-side of the base of the pt neck
If pt fully extends neck, your hand should be trapped
If you can easily remove your hand then then they have limited ROM
What are the 2 bony landmarks you should pay attention to in the shoulder region?
clavicle and acromion
What are the 4 rotator cuff muscles?
supraspinatus, infraspinatus, teres minor, and subscapularis
What is a common injury in the upper extremities?
rotator cuff injury
Where is the supraspinatus muscle?
superior to the spine of the scapula
Where is the infraspinatus muscle?
inferior to the spine of the scapula
What ROM should you be looking at when assessing the shoulders?
abduction adduction extension flexion internal rotation external rotation
What should you do if a pt has limited AROM?
try PROM and see how far they can go
What is the Appley Scratch Test? Describe it
assesses adduction and internal rotation of the shoulder
see how far the pt can reach back to their scapula
they should be able to at least reach the lower handle of scapula with full ROM
Shoulder pain is indicative of….
heart attack, nerve damage, tendinitis, etc.
What is the best diagnostic tool for joint problems?
MRI
If you perform an Appley Scratch Test and the pt cannot reach their scapula for one/both sides, then this is indicative of….
cervical spine injury or DJD if there’s crepitus
What is the most common muscle that gets damaged in rotator cuff injuries?
supraspinatus muscle