lab 7: knee joint complex Flashcards
if a paitent has a MOI of a valgus or varus what do we think
collaterals
if a pt has a MOI of a combo of directions what do we think
unhappy triad - ACL , MCL medial mencius
if a pt has a MOI of twisting what do we think
menisci
if a pt has a MOI of hyperextension what do we think
ACL
PCL
meniscus
if a pt has a MOI that is repetitive what do we think
tendons
PFJ
stress sx
menisci
if a pt desrcibes their pain as better in AM and w activity but gets worse by the evening and they are >50 what can we think
OA
if a pt is >60 years old , has a hx of type 2 DM , ischemic heart diease smoking and has a sedentary lifestyle .. they tell u they have concurrent intermittent claudication and u palpate and fell a unilateral cold extermity , a decreased pedal pulse and they have prolonged venous filling time what do u think they have and what do u do
peripheral artieal occlusive disease and refer out
what are 3 red flags w DVT
calf pain , edema, tender , warm
calf pian that increases w standing or wlaking and relived w rest and elevation
recent sx
h istory of blunt trauma, crush injury, or unaccustomed exercise
Severe, persistent leg pain that is intensified with stretch applied to involved muscles
Swelling, exquisite tenderness, and palpable tension (hardness) of involved compartment
Paresthesia, paresis, and pulselessness
if someone has this what do u think they have and what do u do
compartment syndrome and refer out
Constant aching and/or throbbing pain, joint swelling, tenderness, warmth
History of recent infection, surgery, or injection
Coexisting immunosuppressive disorder
what non MSK problem does this sound like
septic arthritis
Pain, skin swelling, warmth, and an advancing, irregular margin of erythema/reddish streaks
Fever, chills, malaise, and weakness
what non MSK problem does this sound like
cellulitis
what is the ottawa knee decisions rule
Criteria:
1. Age > 55 years
2. Tenderness at head of fibula
3. Isolated tenderness of patella
4. Inability to flex knee to
90 degrees
5. Inability to WB and take a
minimum of 4 steps
(+) if 2-5 are positive
what is the pittsburgh knee decision rule
Criteria:
1. History of blunt trauma or fall
2. Inability to weight bear or take
a minimum of 4 steps
3. Age < 12 years or > 50 years
(+) if hx of trauma and 2 or 3 are positive
what is the Knee Decision Rule of Bauer
Criteria:
1. Inability to weight bear and
take a minimum of 4 steps
2. Presence of knee effusion
3. Presence of ecchymosis\
Positive finding is the presence of
any one of the 3 criteria.
what is normla hyperextension
0-15°