Qbank/MKSAP Flashcards
(202 cards)
A patient has a blue toe 3 days following cardiac cath s/p MI. What is the most likely cause?
Dislodged atheroembolism during cath
Criteria of metabolic syndrome? (5)
Abdominal obesity- waist circumference > 40 in men, 35 in women Fasting glucose > 100 BP > 130/80 TGs > 150 HDL <50 in women
How does guillan barre cause respiratory failure? What is the best test to monitor?
Muscle weakness
Vital capacity
When should tpa be used in strokes? Contraindications?
Within 3 hours and CT shows no brain bleed
Contraindicated when- hx of stroke in past 3 months, hx of intracrial bleed, major surgery, MI, active bleed
Why is it important to remove clothing soaked in vomit due to an organophosphate poisoning?
transcutatneous absorption
What is different about vitamin D deficiency in adults compared to children?
Adults have defective bone mineralization
Children have defective bone AND cartilage mineralization
How do you definitively diagnose bronchiectasis?
High resolution CT scan
Which tests should be performed at the diagnosis of HTN? (4)
Urinanalysis
CMP
Lipid profile
EKG
A patient 2 months s/p MI comes in with persistent ST elevation and deep Q waves- what complication has occurred?
Ventricular aneurysms
Papillary muscle rupture typically occurs between 2 days a a week
A patient slaps his foot as it hits the ground while he walks- what vertebrae could be damaged?
L5 radiculopathy
Others causes include neuropathy and trauma
A patient has a dull hypomobile tympanic membrane and HIV- what is the cause?
Serous otitis media or non infectious effusion
A patient has X-ray showing expansile and eccentrically lytic area in epiphysis of distal femur- likely diagnosis?
Giant cell tumor- this is a soap bubble lesion
What restrctive lung disease is associated with a normal or increased FRC?
Ankylosing spondylitis- due to chest wall motion restriction
What are EPO levels in PV?
Low- the increase in RBC is EPO independent
What is the best treatment for acute rejection of a kidney transplant?
IV steroids regardless of cause
What is amaurosis fugax? What is it a warning since of?
Painless loss of vision due to emboli
Warning sign of a stroke
An anterior cerebral artery stroke has what deficits?
Contralateral motor deficits more pronounced in lower limb than upper limb
A middle cerebral artery stroke has what deficits?
Contralateral motor deficits more pronounced in upper limbs than lower limbs +/- aphasia
A middle aged woman presents with pruritis, jaundice, xanthelasmas and is positive for anti-mitochondrial antibodies- what is the best treatment? Diagnosis?
Ursodeoxycholic acid
Primary biliary cirrhosis
What are some manifestations of systemic sclerosis?
GERD, R heart failure, HTN, anti-topoisomerase antibodies, pulmonary fibrosis
What is the treatment for cat scratch disease?
Azithromycin for 5 days
How does sodium bicarbonate help with treatment of TCA overdose?
Alleviates depressive action on Na channels by increasing extracellular Na
Patient’s with suspected ACS should be administered what ASAP?
Aspirin, decreases mortality
Why would someone who received multiple units of pRBC have parasthesia?
Blood products can have large amounts of citrate which chelates Ca and causes hypocalemia