stretching Flashcards

1
Q

what is mobility

A

ability to move ROM for functional abilites - functional ROM

assoc with joint integ and tissue extensibility

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2
Q

what is stretching

A

therapeutic maneuver to inc extensibility of soft tissues - imrpoving flexibility

elongating the structures that have adaptively shortened and became hypomobile

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3
Q

what is flexibility

A

ability to rotate a single joint or series of joints smoothly and easily through an unrestricted, pain-free ROM

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4
Q

exp dynamic flexibility

A

AROM - active muscle contraction and depends on contraction and tissue resistance

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5
Q

exp passive flexibility

A

PROM - external force and depends on muscle and connective tissue extensibility

prereq for AROM but does not ensure AROM

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6
Q

what are the contributing factors for hypomobility

A

prolonged immob

sedentary or habitual postures

postural or muscle imbalances

paralysis or weakness

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7
Q

compare contracture to tightness

A

both are adaptive shortening of muscle-tendon unit = LOM

contractures - almost complete loss

tightness - mild shortening lng

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8
Q

types of contracature

A

myostatic
pseudomyostatic
arthrogenic and periarticular
fibrotic and irreversible

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9
Q

exp myostatic contracture

A

shortened musculotendinous unit and can be resolved with stretching excericises easily

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10
Q

exp pseudomyostatic contrcture

A

hypertonicity assoc c CNS lesions, muscle spasm/guarding, pain

excessive resistance to passive stretch and can be reduced temoporarlily w neuromuscular inhib

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11
Q

exp arthrogenic and periarticular contracture

A

intra-articular pathology d/t adhesion, joint effusion, osteophyte formation - knee oa

connective tissue around joint becomes stiff

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12
Q

exp fibrotic and irreversible contracture

A

fibrotic - connective tissue becomes fibrous = adherence & fibrotic tissue

irreversible - permanent loss of extensibility s surgery

possible naman to stretch but vv hard to re-establish optimal tissue length

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13
Q

exp concept of selective stretching

A

stretching some muscles but allows LOM to some for stability or function - usually in pt’s c paralysis

SCI paraplegic - LOM of trunk motion but stretching on hams

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14
Q

what is overstretching

A

stretching beyond normal length of muscle and ROM of joint = hypermob

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15
Q

type of tissue that has elastic and plastic qualities

A

contractile and non-contractile

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16
Q

type of tissue that has visoelastic qualities

A

non-contractile only

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17
Q

what is the response of soft tissues to stretch

A

elastic - viscoelastic - plastic

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18
Q

what is elasticity

A

ablity of soft tissue to return to its pre-stretched resting length directly after a short duration stretch force

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19
Q

what is viscoelasticity

A

for non-contractile

time dependent - resists deformation initially and allows change in length if sustained then gradually return after stretch

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20
Q

what is plasticitiy

A

tendency of soft tissue to assume a greater length after stretch

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21
Q

grade 1 strain

A

microfailure - some ruptures at early plastic

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22
Q

grade 2 strain

A

macrofailure - inc ruptured fibers at latter plastic

23
Q

grade 3 strain

A

complete rupture beyond plastic range

24
Q

how does immob affect collagen

A

causes weakening of collagen bonding and forms adhesion - dec space and lub

25
Q

how does inactivity affect collagen

A

dec size and amount of collagen - weak

26
Q

how does age affect collagen

A

dec in maximal tensile strength and slower adaption

27
Q

how does sterioids affect collagen

A

dec in tensile strength

28
Q

how does injury affect collagen

A

excessive loading = rupture of ligaments and tendons

newly made collagen is weaker

29
Q

discuss significance of stretch reflex in stretching

A

inc tension resists lengthening

to minimize stretch reflex - slow and low intensity prolonged stretch is preferred kesa ballistic

30
Q

what is reciprocal inhib

A

contraction of agonist = reflex relaxation antagonist = stretch and protect it from injury

31
Q

what is autogeninc inhib

A

GTO inhibs contraction = relaxation during stretching = easier

32
Q

indications of stretching

A

LOM
to prevent structural deformities
muscle weakness and shortening of opposing tissue
for prevention of risk in sports
prior or after exercise

33
Q

contraindic for stretching

A

bony blocks
recent fractires or malunion
acute stage
sharp acute pain
hematoma or trauma
hypermob
contractures that provide stab or fucntion

34
Q

main rationale of stretching

A

regain normal ROM of joints and mobility of soft tissues that surround a joint

35
Q

goals of stretching

A

inc flexibility and ROM

general fitness

injury prevention and reductions of soreness

36
Q

precautions of stretching

A

do not force beyond normal ROM

newly united fractures

osteoporosis

vigorous stretching esp if immmob for a long time

avoid ballistic

progress gradually

joint pain and muscle soreness > 24 hrs after stretching

avoid stretching edematous tissue and weak muscles

37
Q

what are the determinants of stretching

A

alignment
stabilization
intensity
duration
speed
frequency
mode

38
Q

discuss alignment in stretching

A

pos so that stretch force is directed to muscle group - stretch rectus fem dapat neutral pelvis and spine with knee flexed and hip extended

39
Q

discuss stablization in stretching

A

fixation of body segment para ma stretch yung muscle properly - stab hip when stretching rectus fem in prone

40
Q

discuss intensity in stretching

A

low instensity dapat - more comfy and minimizes MG, soreness and tissue damage

41
Q

discuss time in stretching

A

15 secs x 5
30 secs x 3
45 secs x 2

42
Q

discuss static stretching

A

GPS - most common type

slowly elongated and held

43
Q

discuss cyclic or intermittent stretching

A

repeated but gradual - 5-10 secs each cycle

not same as ballistic slow stretch and low intensity pdin but in cycles

44
Q

discuss speed in stretching

A

slow applied is better that ballistic - less like to activate stretch reflex

45
Q

discuss frequency for stretching

A

2-5 sessions per week

46
Q

discuss mode for stretching

A

manual passive
self-stretching
mechanical strethcing

47
Q

discuss manual passive stretching

A

PT applies external force - gains in ROM are transient d/t sarcomere give or connective tissue recovery from creep

48
Q

discuss self stretching

A

importans aspect of HEP - enables pt to independently inc/maintain ROM

49
Q

discuss prolonged mechanical passive stretching

A

use of equipments - ankle weights

low intensity for long time - 15-30 mins or 8-10 hrs

50
Q

what is active inhibition or PNF stretching

A

facilitative or active stretching - uses muscle contraction to faci or inhib and inc stretch

51
Q

discuss hold-relax

A

pt elongates - isometric contraction of opposite action of desired ROM against PT for 6 sec - relax - PT passively stretches to new range and holds for 15 secs - repeat

for tight hamstrings

pt does SLR - pushes down or flex hams against PT for 6 secs - relax - PT passively SLR more and holds for 15 secs

x 3 reps

autogenic inhib

52
Q

discuss agonist contraction

A

pt elongates - isometric contraction of agonist of muscle of desired ROM against PT for 6 sec - relax - PT passively stretches to new range and holds for 15 secs - repeat

for tight hams

pt does SLR - pt extends leg or extends quads against PT for 6 secs - relax - PT passively SLR more and holds for 15 secs

x 3 reps

reciprocal inhib

53
Q

discuss HR-AC

A

combi of autogenic and reciprocal inhib

Pre-stretch isometric contraction of the antagonist → relaxation of antagonist → concentric contraction of the agonist (combination of HR/AR and AC)

54
Q

what should we do after stretching

A

cryo to minimize post stretch soreness

have pt perform active exercise and functional activities that uses gained ROM

strengthen agonist muscle