11/11/21 Flashcards

1
Q

Malaria Treatments

A

Uncomplicated, chloroquine-sensitive areas Rx: chloroquine

Uncomplicated, chloroquine-resistant areas Rx: atovaquone-proguanil

Complicated, chloroquine-resistant areas Rx: artesunate IV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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?

A

At least 20 minutes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the minimum amount of time recommended to elapse after a cardiac arrest before prognosticating neurologic outcomes?

A

72 hours.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

In pts on apixiban, ___________ is used to stop severe bleeding

A

Prothrombin complex concentrates (PCC)

Andexanet, coagulation factor Xa (recombinant), is first FDA-approved reversal agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Neonatal Sepsis Rx

A

fluid bolus of 20 mL/kg

ampicillin and cefotaxime

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the most appropriate antibiotic combination to use in a patient over the age of 65 years with suspected meningitis?

A

Ceftriaxone, vancomycin, and ampicillin.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Skin findings in Dermatomyositis

A

Insidious, painless, proximal muscle weakness (polymyositis) and a rash

Malar rash
Heliotrope rash
Gottron papules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What organism is found in soft cheeses and poorly pasteurized dairy products?

A

Listeria monocytogenes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What organism is found in soft cheeses and poorly pasteurized dairy products?

A

Listeria monocytogenes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

__________ is the most common sign of bladder injury and occurs in more than 95% of cases.

A

Gross hematuria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the two diagnostic procedures of choice for bladder injury?

A

Conventional retrograde cystography and retrograde CT cystography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Bladder Injury rx

A

Intraperitoneal: nonemergent surgical repair
Extraperitoneal: nonsurgical

Common with pelvic fractures

Evaluate with urethrogram, cystogram, or CT cystogram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

If MRI is unavailable, what imaging modality can be used to detect cauda equina syndrome?

A

CT myelography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Ultrasound in Choledocholithiasis

A

Ultrasound will show a dilated common bile duct > 6 mm in diameter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How does a patient’s tendon reflexes change with hyperkalemia?

A

They are hyporeflexic or areflexic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the most common ultrasound finding in ovarian torsion?

A

Ovarian enlargement.

16
Q

Does treatment of the original streptococcal pharyngitis with antibiotics reduce the incidence of poststreptococcal glomerulonephritis?

A

No. It does, however, reduce the incidence of acute rheumatic fever.

17
Q

Ankle Sprain Most commonly injured part

A

anterior talofibular ligament (ATFL)

responsible for two-thirds of ankle sprains

18
Q

What is a grade III ankle sprain?

A

Complete tear of the ligament with marked joint instability.