Goni, mmt, posture, biomechanics, tissue heal, stretch
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what is the purpose of goni & mmt? | communicate with other health professionals & document progress
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goniometry is... | the measuring of angles of joints
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most common source used in goni | norkin & white
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what is more precise... goni or incliometer? | goni
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stationary arm | proximal arm
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moving arm | distal arm
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fulcrum | joint
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factors that determine ROM | age, gender, BMI, recreation, genetics
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reliability- | to what extent is the measurement accurate when different examiners perform the measurement (intertester) or when the same examiner repeats the test (intratester)
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factors that affect reliability and validity | same tester, same position, same device, same technique, repeated 3x
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alternate methods to mmt | isokinetic equip & dynameters
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mmt stabilization can be accomplished by: | mm tension of subject, gravity, external pressure of examiner, positioning
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screening quick tests to conserve the examiners time and prevent pt fatigue | check both sides at the same time, give resistance in test position first, do all tests in on position 1st before changing- so be organized and plan test
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mm performance | quality of how mm works-encompasses strength, power and endurance
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neuromuscular control | ability to control mm
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Wolfe's law states | that bone is laid down according to stress
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muscular disuse leads to atrophy... | fewer mitochondria, decrease in myofibrils present in the cells
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pt management model to provide ex management | examination, evaluation, diagnosis, prognosis, interventions
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intervention by the PTA | review POC:coordination, communication & documentation, procedural intervention, patient-related instruction, monitoring, progression
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functional outcomes must be: | meaningful, practical, sustainable (pt satisfaction important)
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discharge: | anticipated goals and expected outcomes have been attained
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discontinuation: | ending of services before goals met, due to pt decision to stop, change in medical stat, or need for further service not justified to payer
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motor learning | cognitive (figure it out), associative (refining the mvmt), autonomous (mvmt automatic)
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blocked | same task, same conditions, same order
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random | slight variations in an unpredictable order, variations change with each rep
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random-blocked | variations of the same task in random order, but each variation is performed more than once
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function excursion | difference between max length & max shortening
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active insufficiency | when mm is max shortened, it can't generate much power (1 or 2 jt mm)
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passive insufficiency | when mm is fully elongated (only 2 jt mm)
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ROM for acute state of healing | PROM & AAROM
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ROM for subacute state of healing | AAROM & AROM (3-10 days)
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ROM for chronic state of healing | stretching & RROM
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precautions to ROM | when motion disrupts healing, other health issues are life threatening (after trauma or surgery)
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longer mm generally have ____ force potential than short mm | less
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very tight mm have ____ force potential | reduced
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posture-lateral view: | ear, shd, slightly post to hip (thru greater trochanter), ant to knee jt, ant to lat malleolus, normal pelvic tilt
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posture-posterior view: | look for lateral curve (scoliosis), shd height symmetry, scap inferior angle symmetry, trochanter height symmetry, crest height syymetry, PSIS asymmetry, genu valgum/varum, calcaneal valgum (line of Achilles)
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posture-anterior view: | shd height & rotation, nipple line, ASIS, iliac crest height, patellas (height & rotation), hands (palms to back means pec tightness)
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stability in standing posture is created by: | mm and ligaments
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stability at the ankle is created by: | soleus mm
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stability at the knee is created by: | knee ligaments, gastrocnemius & hamstrings
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stability at the hip is created by: | no mm stability needed if hip is in alignment
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stability in the spine is created by: | abdominal & erector spinae (superficial), deep mm (segmental) & posterior longitudinal ligament
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normal COG is: | anterior to S2
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superficial mm stabilizing spine | rectus abdominus, inter & external obliques, erector spinae, scales, levator-main function to respond to external loading (stressed w/bad posture)
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deep mm stabilizing spine | transverse abdominus, multifidis, rotatores, rectus capitus, longus coli- main function is reflexive segmental control to maintain upright stability balance & posture (not much stress)
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trapezius & semispinalis capitus keep head... | from falling fwd
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scalene & levator: | stabilize vertebrae
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become weak & stretched w/FHP | supra & infra hyoids- also balance during chewing
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lordotic posture | increased LS angle more than 30 degrees, ant pelvic tilt w/tight hip flexors, compression of post facet jts, narrow IV foramen & post disc space (will pinch nerve), stretched & weak transvers abdominus & other abdominals, tight erector spinae & post lig
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flat low back posture | decreased LS angle, ASIS almost level with PSIS, post pelvic tilt, reduced shock absorption due to loss of curve, stretched/weak erector spinae, stretched post lig, tight hamstrings, 90% of back pn pt, disc probs
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increased thoracic kyphosis | stretched/weak thoracic ext, often occurs w/FHP, occurs w/fwd-internally rotated shd, stretched/weak rhomboid & middle/lower traps, stretched posterior ligaments of thoracic spine
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fwd head | increased cervical lordosis, tight cervical ext & post lig, tight pecs & scalenes, increased stress on C-4 thru C-6 facet jts & discs, tight upper trap, stretched cervical flexors, post facet jt compression, narrow IV foramen
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flat upper back & neck posture | stretched post cv ext & post cv lig, tight cv flexors, loss of curve so increased jt stress, more common in ectomorphs
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genu recurvatum | back knee
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genu varum | bow leg
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genu valgum | knock knees
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pes cavus | high arch in foot
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pes planus | flat foot
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CT such as ligaments & tendons: | made of elastin, can elongate 70% w/o disruption
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collagen | more abundant than elastin & many different types (12-19), designed for stability and strength
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ground substance | jello- gel like substance that provides support and is related to cellular exchanges of gasses & water
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fibroblasts are: | the unique cells that form the collagen threads
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cartilage important to PT: | hyaline & fibrocartilage
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cell in matrix of cartilage... | chondrocyte
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ligaments are considered: | hypovascular, do have microvascularity, take longer to heal
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type I collagen: | very strong in mature scars
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type II collagen: | more elastic in immature scars
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strains | happen to mm
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sprains | happen to ligament
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grade I | microscopic tearing w/no joint laxity, heal spontaneously pretty well w/o PT
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grade II | tearing of some fibers with moderate joint laxity, pt will say doesn't feel normal
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grade III | complete rupture of the ligament w/profound instability and laxity-surgical treatment-almost always other damage as well
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ACL treatment leans toward | surgery
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MCL treatment leans toward | nonsurgical
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articular cartilage is | avascular
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fibrocartilage found in | synovial joints of shd, hip, knee
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