MT 1 Flashcards
WHat is patellofemoral pain syndrome
messed up tracking of the patella into the femoral trochlear groove, usually due to the groove not being deep enough etc
cant treat, just treat the pain
WHat are the risk factors for patellofemoral pain syndrome
risk factors - decreased quad/hamstring strength, navicular drop, dynamic valgus
What is the clinical presentation of patellofemoral pain syndrome
pain w sitting, stairs, squatting at medial/lateral borders of patella
What is patellar tendinopathy
microtears along tendon, usually caused during eccentric overloading during deceleration (jumping/downhill running)
treated by overloading the tendon for acute inflamation triggering, or by modifying activity
What are the risk factors for patellar tendinopathy
high body weight, pes planus, tightness in quads/hamstrings
What is the clinical presentation of patellar tendinopathy
pain w squats/jumps at tibial tuberosity
What is a meniscus tear? what are the types?
degenerative, longitudinal, flap tear, horizontal, radial
occurs when axial load is transmitted through a flexed/extended knee that is also rotating
can remove meniscus as it wont heal
WHat are the risk factors for meniscus tears
sports or jobs that need kneeling, squatting, or climbing stairs
no arterial supply, so will eventually degenerate
What is the clinical presentation of a meniscus tear?
Pain with knee bending, alongside swelling, popping, clicking, or locking
what is an Anterior cruciate ligament (ACL) tear
partial tear or rupture of ACL caused by deceleration, change in direction, or rotary force while the foot is fixed
What are risk factors for ACL tear
decreased hip strength
*wide Q angle
WHat is the clinical presentation for ACL Tear
pain with weightbearing and swelling due to tearing of arterial supply - lots of redness as well
What is osgood-schlaters disease
traction apophysitis (growth plate) of tibial tubercle for teens
repeated tension and torquw on tibial tubercle, causing bone to grow and cause pain
What is the clinical presentation of osgood-schlatter’s disease
pain with stairs/squats
What is the Trendelenburg sign?
indicates weak gluteus medius during unilateral weight-bearing
What is dynamic valgus
internal rotation and adduction of femur , causes contralateral pelvic drop
is also associated with increased risk for anterior knee pain
What is pes planus
collapse of the medial longitudinal arch, associated with a navicular drop
10mm navicular drop associated with an inceased risk of patellofemoral pain syndrome
what is antalgic gait
limping, with the injured side having a decreased stance phase to eliminate the weight bearing of injured side
most proximal joint will compensate for injured joint
What is the lachman test
assesses stability of ACL, holds pt knee between full extension and 30 degrees of flexion. If there is a mushy or soft end feel when tibia is moved forward, or if the infrapatellar tendon slope disappears, then the test is positive
the test has a high sensitivity and specificity for ACL injury detection
What is the Thessaly test
pt flexes the knee to 20 degrees while standing on one foot and rotates the femur on tibia medially and laterally 3 times
positive if pain medially or laterally on the joint line
high sensitivity and specificity
What is the q angle and why is it important?
angle between tibial tuberosity and asis, is the angle of the hip, a greater q angle gives higher ACL risk due to increased torque during impacts
WHat is specificity?
SPIN - specificity when positive rules in
if positive, for sure has the injury
What is sensitivity
SNOUT - sensitivity, when negative rules out
if negative, for sure no injury
What is the modified thomas test
test knee is at 90 degrees off a table, while opposite knee is flexed to chest. If test knee moves, contracture is present (could be a lot of things, very low specificity)
What is manual muscle testing
subjective approach where pt contracts muscle against manual resistance
what are the MMT scores
0-5, 3+ to 5 very subjective tho
0=no movement and no muscle action
1=muscle action but no movement
2=partial rom
3=full rom
3+=min break force
4-=almost mod break force
4= mod break force
4+almost max break force
5=max break force
What is the role of a family doc
general care for all people over all domains
What are the associations and regulatory bodies for doctors
association = canadian medical association/doctors of BC
regulatory= BC college of family physicians/college of physcians and surgeons of BC
WHat is ibuprofen
NSAID (nonsteroidal anti inflammatory) inhibiting prostaglandin synthesis
used for headaches, fever, pain
not to be taken by those with asthma or allergies/hypersensitivity to ibuprofen
What are some adverse effects of ibuprofen
hypotension
hypernatremia
heart burn
headache
pneumonia
What is the numeric pain rating scale
11 point scale (0-10) for pain intesnity
valid and reliable measure
MCID is 1.2 points
What is the visual analogue scale
same as nprs but 0-100
*patient draws line to indicate pain
WHat is the patient specific functional scale
11 point scale (0-10) assessing ability to perform activity, with an average score being taken over 3-5 activities
MDC was 2.5 points
WHat is a lateral ankle sprain
tear of anterior talofibular ligament, calcaneal fibular ligament, and posterior talofibular ligament
due to forced varus stress in neutral plantar flexed or internally rotated position
What are the risk factors for lateral ankle sprain
indoor sports, decreased lateral ankle strength and dorsiflexion
WHat is the clinical presentation of lateral ankle sprain
pain with weightbearing, as well as swelling, warm, less strength
What is a syndesmosis sprain
distruption to ligaments between fibula and tibia above the ankle (high ankle sprain)
happens during external rotation of foot, eversion of talus, and excessive dorsiflexion
WHat is the clinical presentation of a high ankle sprain
pain with external rotation and high heel gait (avoiding dorsiflexion)
WHat causes a fracture of the base of the 5th metatarsal
traction of fibularis brevis and lateral band of plantar fascia during inversion, caused by weight bearing activities
poor blood supply so slow healing
What is the clinical presentation of 5th metatarsal base fracture
tender and swollen
What is the clinical presentation of achilles tendinitis
pain with activities that require rapid start/stop, end range dorsiflexion, weight bearing
swelling/tenderness of achillies
What are risk factors for achilles tendinitis
higher bmi and decreased plantar flexion strength
What is the clinical presentation of an achilles rupture
inability to weightbear
audible pop when rupture
fibers bunch up (mop fibers)
WHat is the clinical presentation of compartment syndrome
Pain on outside of shin
weak tib ant/dorsiflex weakness
stretch of tib ant elicits symptoms
if acute = medical emergancy
What are the 4 types of nurses
licensed practical nurse (frontline)
Nurse practitioner
RN (can perform restricted activities without order)
registered psychiatric nurse
What is the role of an ER triage nurse
to priorize care for the most severely ill patients
conflicting results if it helps with wait times
what are the associations and regulatory bodies for nurses
British Columbia College of
Nursing Professionals - RG
Canadian Nurses Association/Nurses and Nurse Practitioners of
British Columbia - Ass
how does an xray work
higher density objects absorb more radiation, show up on imaging (metal, then bone, then soft tissue, then water, then fat, then air)
xrays are first order imaging, can detect causes of bony lesions, but not tumors/infections/soft tissue lesions
WHat are the ottawa ankle rules
rules to prevent unnecessary xrays
ankle xray if : pain in malleolar zone, or if bony tenderness along distal 6cm of posterior edge of tibia/tip of malleoli, or if cant weightbear for 4 steps
foot xray if: tenderness at base of 5th metatarsal, or tenderness at navicular bone, or cant weightbear for 4 steps
can rule out ankle fracture presence, less specific in kids, more false positives in kids
What are axillary crutches
easily adjustable cheap crutches that can be used for stair climbing
they are awkward in small areas and hard to use in crowded areas
2in below axilla and 2in lateral/6in anterior to foot
*more stable than the other ones
what is the forearm crutch
allows use of hands and easier to fit into a car
less lateral support due to no axillary bar and cuffs can be hard to remove
2in lateral/6in anterior to foot, 20-30 degrees of elbow flexion, and 1-1.5in below elbow
compare the 3 point and 4 point gait pattern
4 point uses both feet, is more stable, used when there is bilateral issues, uses crutch then opposite etc
3 point is one leg, with body weight through hands
What is the ankle squeeze test
squeeze tibia and fibula together down the leg to assess for syndesmosis injury, if fracture, contusion, and compartment syndrome are ruled out
good sensitivity, okay specificity
WHat is the anterior drawer test
test for injuries to anterior talofibular ligament
pulls foot forward, by increasing inversion you can stress the ligaments
100% sensitivity, 67% specificity
* For a ATFL/CFL Injury