USMLE 2 ชุด 10 Flashcards
35 yo foot ball R knee pain knee bent foot plant + pop มี large effusion on knee can bend but cant straighten no extend yes flex
DX?
quadricep tendon rupture
from rectus femoris vastus laterais vastus medialis vastus intermedius
sudden contract defect above patella
ถ้า patella tear = palpate defect below IX : MRI
Meniscal tear
docking or catching
36 yo PPD ได้ 12 mm
not treat
5mm = HIV, known case, nodular CXR, immune suppression
10 mm - immigrant endemic, resident, employee, UI DM CKD children <4yo
15 mm- normal healty ppl
if + 3 mo IR
หรือ 6-9 mo I
หรือ 4mo R
autism
you are correct that child mildstone
i like to get more test
DM
acute panc
Livedoreticularis
AKI
RISK for ?
cholesterol emboli
urinalysis envelop shape
ethylene glycol (urine calcium oxalate crystal)
dec CBC
dec PLt
dec WTB
IX?
bone marrow Bx
ALL
bone pain lymph(+25%), blast (<5)
hepatosplenomeg
s/p OR BT 2 U, BM stransplant
2 wk after = rash bloodly diarrhea hepatitis
DX?
Graft Vs Host
activation of DONOR T LYMPHOCYTE
SAIDH
TX?
Fluid restriction
lab hyponat
serum osm <275
u osmole >100
urine NA >40
Amebic abscess
Metronidazole is ok no need for drain?
Echinococcus
aspirate + albendazole
42yo joint pain finger pain DOB dark urine fever ESR + RF elevate
DX?
infective endocarditis
65 yo L thigh pain inc BP pain on ROM inc alkaline phosphatase cortical thicken femur DX?
paget
CC : hearing loss arthritis spinal stenosis
IX xray osterolytic lesion scleroticx
TX bisphosphonate
8 mo fever
LP no CT
orthostatic hypotension from hypovolumia
dec renal perfusion
aldosterone inc Na resorb K excrete
dec urine osm
Fractional excretion Na <1%