MKSAP Book Flashcards
AL Amyloidosis
Due to plasma cell dyscrasias like MM, MGUS, Waldenstrom’s
Hereditary Amyloidosis
Due to mutated transythyretin (TTR) gene
AA Amyloidosis
Assoc. w/ RA, IBDs, Chronic infection; consists of serum amyloid A protein
Dialysis-related amyloidosis
Consists of B2-microglobulin
Clinical manifestations of Amyloid
Nephrotic range proteinuria w/ anasaraca, LE edema, foamy urine
GI bleeding, anemia, intestinal pseudo-obstruction and distention
Chronic liver disease, portal HTN
Distal numbness, paresthesia, autonomic dysfnxn
CHF and arrhythmias
Bleeding diasthesis
Macroglossia, muscular pseudohypertrophy, carpal tunnel syndrome
Treatment for hyperviscosity syndrome
Emergent plasmapheresis
Should simultaneously start rituxan, steroids, and chemotherapy
Drop arm test
Painful shoulder is abducted then patient must slowly lower arm; sudden drop = Positive
Indicates tear of the supraspinatus
Hawkins Test
Arm is flexed to 90 degrees w/ elbow flexed as well; examiner internally rotates arm producing pain
Indicates impingement of supraspinatus muscle
Beer can test tests what muscle
Full tear of supraspinatus
Resisted external rotation of arm
Indicates infraspinatus damage; limitation of ROM suggests adhesive capsulitis
Internal rotation lag sign (Winged scapula)
Tests for subscap tear
Meralgia paresthetica
Distal anterolateral thigh parasthesia and pain associated w/ tight fitting pants and obesity
Caveat to Anterior drawer test
you should be sitting on the patient’s foot to stabilize the leg
McMurray Test
with patient supine, examiner fully flexes knee and rotates tibia externally; knee is then extended with the hand over the medial joint line
Positive= SNapping detected over joint line
medial-lateral grind knee test
Have patient flex and extend knee while you provide medial and lateral stress to the knee
Grinding= Meniscal tear
Lorcaserin
Selective serotonergic receptor antagonist that suppresses appetite but is associated w/ anticholinergic ADRs and hypoglycemia in DM pts
Low rate of discontinuation otherwise
Medication given to patients w/ concurrent chronic bronchitis and recurrent COPD exacerbation
Roflumilast; PDE-4 inhibitor shown to improve lung function and decrease COPD exacerbation rate in these
individuals
ADRs: HA, N/V/D
CI’d w/ liver impairment; also has significant drug-drug interactions