knee interventions Flashcards

1
Q

PFPS

A

-LE muscle performance (hip ER and ABD) -these are commonly weak in this population, can help decrease pain!
-Stability (hypermob, coordination) vs Mobility (compressive syndromes) presentation -address related issues

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2
Q

PFPS Taping

A

-min. long term effects
-NM and proprio effect likely
~loose taping vs corrective taping-similar effects in pain mx
~biomechan theory: improved patellar tracking and alignment- redistributes patellofemoral stress

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3
Q

PFPS Bracing

A

-certain braces (protronics) may reduce pain
- exact mechanisms unclear (similar to taping)

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4
Q

PFPS surgical

A

Lateral release, debridement
-early concen. on ROM (guarding), inflammation mx, coordination/activation exercises
-progression (as tolerated) to w/b exercises, muscle performance exercises
-progress to exercises based on activity limitations (progress until remodeling phase)

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5
Q

PFPS 4 categories associated w/ functioning, disability and health

A
  1. Overuse/overload w/o other impairment (excessive microtrauma/loading in an area) (taping and activity mods recommended)
  2. Muscle performance deficits (weakness in hip/knee musculature) (strengthening)
  3. Movement coordination deficits (gait and movement retraining)
  4. Mobility impairments (tight retinaculum/ tight capsules, inflexibility) (treat hyper (foot orthosis, taping) /hypomobility(tissue mobs, stretching not great research))
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6
Q

Articular Cartilage deficits (lavage and debride)

A

-Full ext ROM by week 1
-Fill flex ROM by week 3 (progress loading AT once func/inflammation/pain permits)

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7
Q

Articular Cartilage (Microfx-drilling the holes)

A

-Full ext AAROM by ~week 1
-Full flex AAROM by ~week 3, progress w/b over ~weeks 6-12
AVOID loading at lesion site until ~6-12 weeks

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8
Q

AC grafts/chondrocyte implantation

A

-early PROM and AAROM
-should restore full ext by end of ~ week 1, flex by ~week 6 (AVOID loading lesion site initially w/ AAROM)
-CKC exercises once full WBAT
-full WB ~6weeks
-progressive loading ~6-12weeks (AVOID loading lesion site initially)

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9
Q

OA (6 things)

A

-pt education: pt empowerment, progress to I! and activity mods
-manual therapy
-LE strengthening/endurance exercises
-diet/ weight loss
-walking/gait training
-pain control modalities

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10
Q

Arthrofibrosis mx (acute and chronic stages)

A

-Exercise/ manual therapy
-Based on stages
Acute: self-mx, ROM/mobility, stretches, pain/inflamm control, muscle performance AT (adjacent joints and hip)
Chronic: aggressive joint mobs, stretching, strengthening, static stretch, devices (creep)

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11
Q

Arthrofibrosis surgical mx

A

MUA (ripping connective tissue, PT needs to see them right away so it doesn’t redevelop)
Arthroscopic capsular release

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12
Q

Meniscus Lesion -conservative (5 things)

A

-pt education
-pain mx
-guarding
-joint mobility
-muscle performance: hip, knee (especially rotational stability)

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13
Q

Meniscus lesion (post op mx- meniscectomy)

A

-early concen. on ROM (guarding), inflamm mx, coordination/activation exercises
-quicker progression to WB exercises (AT, tissue loading, coordination), LE strengthening exercises
-progress to exercises based on activity limits until remodeling phase

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14
Q

Meniscus lesion (post op mx- meniscus repair)

A

greater protection phase (~6wks)
gradual increase WB and ROM, address inflamm, hip strengthen/endurance, gait, limit progressive loading on posterior menisci (limit flex ROM, RT flex), coordination/activation exercises

~6-10wks: gradually increase loading on involved tissues (aerobic equipment), address ROM
>10wks: progress to exercises based on activity limits until remodeling

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15
Q

CPG Meniscal and AC lesions

A

-Early rehab strategies (progressive A/PROM)

-Early to late rehab strategies (progressive WB- FWB 6-8wks, RTA, supervised rehab, TE-ROM, strength, NM, NMES/biofeedback- increase quad strength, knee func)

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16
Q

ACL prevention

A

Exercise-based knee injury prevention programs to reduce risk of ACL injuries (PEP, Sportsmetrics, Harmoknee, Olsen and Petersen

17
Q

ACL prevention

A

Prox control exercises, combo of strength and plyometrics
Balance should not be sole component

18
Q

ACL lesion: sx mx

A

-Want to return func stability to knee
-Sx: debride, repair (rare), reconstruction (tissue: bone-patellar tendon-bone, hamstring tendon, synthetic, origin: allo vs autograft)

19
Q

ACL lesion sx mx autograft

A

-Double bundle semitendinosus and gracilis autograft common
Improved rotation stability!
Decreased likelihood of revision, developing OA, and damage to meniscus!
Improved func, satisfaction, QOL!

20
Q

ACL lesion post op mx (immediate and early)

A

vary by type of sx and surgeon

Immediate (week 1)- knee A/PROM 0-90, active quad contraction (S. displacement)

Early (week 2)- knee flex >110, ambulation w/o crutch, full knee ext, knee outcome survey >65%, no ext lag w/ SLR, reciprocal stair climbing, cycling

21
Q

ACL lesion post op mx (intermediate and late and transitional)

A

Intermediate (3-5weeks)- knee flex ROM w/in 10 degrees of non affected side, quad strength >60% of NAS.
Late (weeks 6-8)- full knee ROM, quad strength >80% of NAS, normal gait, knee effusion trace or less
Transitional (weeks 9-12)-maintain/improve quad strength, hop test >85% of NAS, KOS >70%

22
Q

CPG: knee lig sprain

A

Continuous passive motion to decrease pain (intermediate post op)
Early WBAT (within 1 week)
Functional knee bracing w/ ACL deficiency
Appropriate bracing for PCL, MCL, PLC injuries

Really good:
WB and nonWB concentric and eccentric exercises (4-6 weeks)
NMES 6-8 weeks
NM re-ed
Immediate mobilization within 1 week
cryotherapy immediately
supervised exercises and HEP

23
Q

ACL lesion conservative mx

A

Prog factors: age, gender, occupation, sports particip, radiographic findings, KT-1000 measurement, knee func scores, presence of additional knee injuries

address inflam/pain early (protection, manual therapy, modalities)

muscle performance: coordination/endurance/strength (hamstrings and tibiofemoral rotators)

24
Q

Patellar tendinopathy

A

-address impairments identified on exam

-eccentrics:
facilitate tendon remodeling
improved collagen fiber alignment
exercises: squats on declined slant board

25
Q

Tendon rupture: patellar and quad (repair <3- 6wks)

A

<~3wks: protect, pain/inflamm mx
~3-6wks: light loading (resistance free cycling)
bracing
motion limited to 0-45 by surgeon, progressive increase
AROM knee flex (common 45)
gait w/ AD
min WB
modalities PRN
hip muscle performance

26
Q

Tendon rupture (repair 7-12)

A

~7-12wks: progression of loading, FWB (hinge locked 0-60), knee extensor activation/coordination, progress CKC

~9-12wks: single leg CKC, increase tensile loading(max activation, knee ext exercises)

27
Q

Patellar fx: non sx

A

acute: WBAT w/ AD and locked hinge brace initally
coordination/activation exercuses
stretching/mobility/mod CKC exercises at 3-4 weeks, patellofemoral mobs

6-12wks: pain free ranges, progress WB exercises