Assessment of Musculoskeletal Flashcards
serve as storage sites for minerals such as calcium
bones
produces red blood cells
bone marrow
The junction of two or more bones is called a
joint
stabilize the bones and allow a specific type of movement
Joints
a smooth, fibrous tissue—cushions the end of each bone, and synovial fluid fills the joint space
Cartilage
This fluid lubricates the joint and eases movement, much as the brake fluid functions in a car
synovial fluid
the bones are connected by fibrous tissue, or cartilage.
the bones may be immovable
nonsynovial joints
- move freely
- the bones are separate from each other and meet in a
cavity filled with synovial fluid (lubricant)
Synovial joints
Moving backward and forward
Retraction and protraction
Bending, decreasing the joint angle
Flexion
Straightening, increasing the joint angle
Extension
Moving away from midline
Abduction
Moving toward midline
Adduction
Turning toward midline
Internal rotation
Moving in a circular manner
Circumduction
Turning away from midline
External rotation
Turning downward
Pronation
Turning upward
Supination
Turning outward
Eversion
Turning inward
Inversion
are tough fibrous portions of muscle that attach the muscles to bone.
Tendons
Skeletal muscles contract and produce _________________when they receive a stimulus from the central nervous system (CNS) → both involuntary and voluntary muscle function.
skeletal movement
sacs filled with friction-reducing synovial fluid; they’re located in areas of high friction such as the knee.
Bursae
allow adjacent muscles or muscles and tendons to glide smoothly over each other during movement.
Bursae
location of Bursae
located in areas of high friction such as the knee
The mandible should be in the ______________, not shifted to the right or left.
midline
- an abnormal grating sound.
- This sound is different from the occasional crack that can be heard from joints.
crepitus
Ask the patient to try touching his right ear to his right shoulder and his left ear to his left shoulder. The usual range of motion is _________________ on each side
40 degrees
Ask him to touch his chin to his chest and then to point his chin toward the ceiling. The neck should flex forward _____________________and extend backward _________________.
45 degrees; 55 degrees
Finally, ask him to move his head in a circle—normal rotation is_________________
70 degrees.
To assess abduction, ask the patient to move his arm from the neutral position laterally as far as possible. Normal range of motion (ROM) is __________________
180 degrees
To assess adduction, have the patient move his arm from the neutral position across the front of his body as far as possible. Normal ROM is __________________
50 degrees
To assess flexion, ask the patient to move his arm anteriorly from his side over his head, as if reaching for the sky. Full flexion is
180 degrees
To assess extension, have him move his arm from the neutral position posteriorly as far as possible. Normal extension ranges from
30 to 50 degrees
Normal external and internal rotation is
90 degrees
Normal ROM is _________________ for both flexion and extension of the elbow
90 degrees
Elbow pronation and supination
■ Have the patient place the side of his hand on a flat surface with the thumb on top.
■ Ask him to rotate his palm down for pronation and
upward for supination. The normal angle of elbow rotation is _______________ in each direction.
90 degrees
Radial and ulnar deviation
■ Ask the patient to rotate each wrist by moving his entire hand—first laterally then medially—as if he’s waxing a car.
■ Normal range of motion is ________________________ (ulnar deviation) and __________________ (radial deviation).
55 degrees laterally; 20 degrees medially
Extension and flexion
■ Observe the wrist while the patient extends his fingers up toward the ceiling and down toward the floor, as if he’s flapping his hand. He should be able to extend his wrist ____________________ and flex it ________________
70 degrees; 90 degrees
- Lightly percuss the transverse carpal ligament over the median nerve where the patient’s palm and wrist meet.
- If this action produces numbness and tingling shooting into the palm and finger, the patient has _____________ and may have
Tinel’s sign; carpal tunnel syndrome
■ Have the patient put the backs of his hands together and flex his wrists downward at a 90-degree angle.
■ Pain or numbness in his hand or fingers during this maneuver indicates a positive _____________________. The more severe the carpal tunnel syndrome, the more rapidly the
symptoms develop
Phalen’s sign
Assessing finger range of motion
Normal hyperextension is ___________________; normal flexion, _______________________
30 degrees; 90 degrees
To test abduction,
have the patient spread his fingers apart
To test adduction,
have the patient draw the fingers back together.
knees that point out
bowlegged (genu varum)
knees that turn in
knock knees (genu valgum)
Normal ROM for internal rotation is _________________; for external rotation, _____________________.
40 degrees; 45 degrees
indicates excess fluid in the joint
bulge sign