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28 Cards in this Set
- Front
- Back
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McMurray test |
named after Emil McMurray "EMIL" pain on external rotation of tibia= medial meniscus tear pain on internal rotation of tibia=lateral meniscus tear |
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Unhappy triad of knee injury |
planted leg hit from the side makes you "LAME", injures: lat meniscus (LAt MEniscus), though medial meniscus could also be injured bc it's attached to MCL acl MEdial collateral ligament |
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long thoracic n. runs w ______ artery |
lateral thoracic |
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common causes and locations of avascular necrosis |
trauma, corticosteroids, alcoholism, sickle cell anemia femoral head and scaphoid bone |
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muscle pain and stiffness w/o weakness |
polymyalgia rheumatica assoc. w/ giant cell arteritis |
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polymyositis vs dermatomyositis labs? |
poly: endomysial inflam. w/ cd8 cells dremato; gottron papules, malar rash, heliotrope rash, often occult malignancy. perimysial inflammation w cd4 cells. labs: elevated ck (it's muscle inflammation so there will be muscle damage), + for ANA, anti jo1, anti srp, anti Mi2 |
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desmoplakin attaches to __________? |
Keratin |
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adherens junctions attach to__________ |
Actin |
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transient smooth papule or plaque |
wheal |
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increased thickness of stratum spinosum |
hyperkeratosis (psoriasis, calluses) |
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hyperkeratosis w/ retention of neclei in the statum corneum |
parakeratosis (psoriasis) |
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epidermal accumulation of edematous fluid in intercellular spaces |
spongiosis (eczematous dermatitis) |
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acantholysis |
separation of epidermal cellls (pemph vulgar) |
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acanthosis |
epidermal hyperplasia, esp. spinosum (acanthosis nigricans) |
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albinism vs vitiligo |
albinism: normal melanocyte #. either decreased production due to tyrosinase deficiency or improper neural crest migration. vitiligo: autoimmune destruction of melanocytes (decreased #) |
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acanthosis and perakeratotic scaling |
psoriasis (also Auspitz sign= pinpoint bleeds w/ removal of scale) (also nail pitting) also pencil in cup deformity |
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multiple flat greasy pigmented squamous epithelial proliferations with keratin filled cysts |
multiple seborrheic keratosis indicates underlying malignancy (usually GI) = lesser-trelat |
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painful inflammatino of subcutaneous fat |
erythema nodosum |
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lichen planus? assoc? |
pruritic purple polygolal planar papules and plaques *** assoc w/ hep C |
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melanoma chemo |
vemurafenhib= braf inhibitor |
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markers of neural tube defects |
elevated AFP and acetylcholinesterase (but in occulta may be normal) |
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anencephaly assoc. w/ |
maternal diabetes and folate deficiency |
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chiari vs dandy-walker |
chiari is herniation of cerebellar tonsils and vermis. I is assoc w/ syringomyelia. II is Assoc w/ ventricular stenosis and hydrocephalus. dw is agenesis of cerebellar vermis. Assoc w/ hydrocephalus and spina bifida |
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muscles of tongue derived from |
occipital myotomes |
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Viridans streptococci attached to? |
Fibrin and platelets |
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Diffuse esophageal spasm |
Disorganize contractions of the esophagus that can mimic cardiac angina |
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How do beta blockers decrease afterload |
By blocking renin released from the kidney |
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Pentazocine |
Weak opioid agonist/antagonist that can cause withdrawal |
