Class 8: musculoskeletal system Flashcards
arthrocentesis
procedure in which an incision or puncture is made in a joint capsule, usually to obtain samples of synovial fluid from within the joint cavity for a synovial fluid analysis
arthritis
a type of rheumatic disease involving inflammation of a joint or joints
arthroscopy
procedure where small fibre optic tube called an arthroscope is inserted into a joint and use to directly examine or to operate on the interior of the joint cavity
atrophy
decrease in size of tissue or organ caused by a reduction in the number or size of individual cells, characterized by decreased circumference and flabby appearance, leading to decreased function and tone
bursitis
inflammation of the bursa
bursae
fluid filled sac that functions as a gliding surface to reduce friction between tissues of the body
crepitation
crackling sound or grating sensation as a result of friction between bones, broken bone, or cartilage bits in joints
contracture
abnormal, usually permanent condition of a muscle or joint, usually results in the shortening of the muscle
dislocation
severe injury of the ligamentous structures that surround a joint, resulting in the complete displacement of the bone from its normal position
fracture
a disruption or break in the continuity of the structure of the bone
osteoarthritis
a slowly progressive, non-inflammatory disorder of the synovial joints, the most common form of joint disease in north america
repetitive strain injury
injury resulting from prolonged force or repetitive movements and awkward postures
sprain
an injury related to the ligamentous structures surrounding a joint, usually caused by a wrenching/twisting motion
strain
an excessive stretching of a muscle, a muscles fascial sheath, or a tendon; most occur in the foot, hamstring (leg) or back
treatment for strains and sprains
RICE rest ice (20-30 mins) compression elevate not directly on skin, in cycles, proximal to distal wrap acute phase: give pain assessment
subjective assessment of musculoskeletal system
- pain on movement “tell me about your movement”
- past health hx
- surgeries/treatment
- medications
- any weaknesses?
objective assessment of musculoskeletal system
- inspect head
- palpate
- auscultate (least used)
- range of motion (active, passive)
- muscle strength testing
- measurement
- reflexes
palpating musculoskeletal system
- looking for edema
- tenderness
- skin temp
- crepitation
common symptoms of injury
joint crepitation, loss of movement, pain