Active, Active Assistive, and Passive ROM Flashcards
(29 cards)
ROM
full motion possible
Functional excursion
distance a muscle is capable of shortening after it has been maximally elongated
Active insufficiecy
muscle shortening is influenced by more than 1 joint crossing;
shortening the muscle will reduce contraction forces
Passive insuffiency
a fully lengthened muscle limits joint motion, resulting in decreased force production
Two or multi joint muscles normally function in the ________ of their functional excursion
mid-portion
What causes decreased ROM?
Disuse and immobility
contracture
adaptive shortening of the muscle-tendon units and surrounding soft tissue
contracture results in
resistance to PROM and AROM
limited motion
compensatory movement pattern
PROM
movement performed by external force with no voluntary muscle contraction involved
external forces used for PROM
therapist
gravity
mechanical advice
another individual or patient’s other limb
PROM indications
acute, inflamed tissue
post-surgical protection
pt is unable to move a segment
PROM Goals
Maintain existing mobility
prevent contracture
assist circulation
promote synovial fluid mvmt
maintain patient’s awareness of movement
additional uses of PROM
asses joint and soft tissue integrity
decrease pain
AROM
movement produced by active contraction of muscles crossing the joint
AROM indications
pt can contract muscle without assistance
pt may have weakness
used in aerobic and conditioning programs
prevents disuse
AROM goals
same as PROM with added benefits of active contractions
maintain elasticity and contraction of muscle(s)
provide sensory feedback
provide bone and joint integrity
increase circulation and prevent clot formation
develop functional coordination
AAROM
movement produced by pt’s muscle contraction and assistance is provided
examples of AAROM
pullies
cane
AAROM indications
weak muscles (MMT grade 2-<3)
pt needs assistance to complete movement
Goals for AAROM
same as AROM
provide enough assistance in a control manner so the muscle can function at its maximum lvl and progressively be strengthened
Special considerations for ROM: immobilizations
ROM should occur to regions above and below affected area to preserve function
Goals for immobilization ROM
prepare for functional activities
maintain the affected areas ROM
Bed rest considerations
avoid: decreased circulation, bone demineralization, reduced cardiac and respiratory function
Limitations of PROM
true PROM may be difficult when the muscle is innervated and pt is conscious