11/11/21 Flashcards
Malaria Treatments
Uncomplicated, chloroquine-sensitive areas Rx: chloroquine
Uncomplicated, chloroquine-resistant areas Rx: atovaquone-proguanil
Complicated, chloroquine-resistant areas Rx: artesunate IV
How long should CPR continue after fibrinolytics are given to a patient with cardiac arrest prior to pronouncing the patient dead if there is no return of spontaneous circulation?
At least 20 minutes.
What is the minimum amount of time recommended to elapse after a cardiac arrest before prognosticating neurologic outcomes?
72 hours.
In pts on apixiban, ___________ is used to stop severe bleeding
Prothrombin complex concentrates (PCC)
Andexanet, coagulation factor Xa (recombinant), is first FDA-approved reversal agent
Neonatal Sepsis Rx
fluid bolus of 20 mL/kg
ampicillin and cefotaxime
What is the most appropriate antibiotic combination to use in a patient over the age of 65 years with suspected meningitis?
Ceftriaxone, vancomycin, and ampicillin.
Skin findings in Dermatomyositis
Insidious, painless, proximal muscle weakness (polymyositis) and a rash
Malar rash
Heliotrope rash
Gottron papules
What organism is found in soft cheeses and poorly pasteurized dairy products?
Listeria monocytogenes.
What organism is found in soft cheeses and poorly pasteurized dairy products?
Listeria monocytogenes.
__________ is the most common sign of bladder injury and occurs in more than 95% of cases.
Gross hematuria
What are the two diagnostic procedures of choice for bladder injury?
Conventional retrograde cystography and retrograde CT cystography
Bladder Injury rx
Intraperitoneal: nonemergent surgical repair
Extraperitoneal: nonsurgical
Common with pelvic fractures
Evaluate with urethrogram, cystogram, or CT cystogram
If MRI is unavailable, what imaging modality can be used to detect cauda equina syndrome?
CT myelography
Ultrasound in Choledocholithiasis
Ultrasound will show a dilated common bile duct > 6 mm in diameter
How does a patient’s tendon reflexes change with hyperkalemia?
They are hyporeflexic or areflexic