Random Flashcards

1
Q

What are the three main bacterial colonizers for CF patients?

A

Pseudomonas, staph aureus, h flu

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2
Q

What are the potential gi complications with CF?

A

Meconium ileus, pancreatitis, intussusception

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3
Q

How do you calculate sensitivity?

A

TP/(TP+FN)

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4
Q

What does sensitivity tell you?

A

The ability of a test to identify those with a disease; able to rule out

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5
Q

What does sensitivity tell you?

A

The ability of a test to identify those with a disease

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6
Q
A
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7
Q

What does specificity tell you?

A

The proportion of people without disease that have a true negative test

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8
Q

What does specificity tell you?

A

The proportion of people without disease that have a true negative test; able to rule in

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9
Q

What does a positive predictive value tell you

A

The proportion of subjects, with a positive test result, who actually have the outcome of interest

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10
Q

What does a negative predictive value tell you?

A

The proportion of subjects with a negative test, who truly do not have the outcome of interest

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11
Q

How do you calculate the positive predictive value?

A

TP/(TP+FP)

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12
Q

How do you calculate the negative predictive value

A

TN/(TN+FN)

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12
Q

What does specificity tell you?

A

The proportion of people without disease that have a true negative test; able to rule in

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13
Q

What acid base disturbance do you see with salicylate poisoning?

A

Mixed acid base disturbance with early respiratory alkalosis

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14
Q

What acid base disturbance do you see with salicylate poisoning?

A

A mixed acid base disturbance with respiratory alkalosis and elevated anion gap metabolic acidosis

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14
Q

What overdose to you think of with wintergreen smell?

A

Salicylate

17
Q

What blood level of salicylate requires hemodialysis?

18
Q

Does salicylate poisoning cause an AG acidosis?

19
Q

What electrolyte abnormality is seen with salicylate poisoning?

A

Hypoglycemia

21
Q

Treatment for salicylate toxicity

A

Charcoal (<2hr), urine alkalinization, k

21
Q

What blood level of salicylate requires hemodialysis?

22
What temperature do you stop actively cooling a patient with heat stroke?
<38.5
23
What animals should be assumed to be rapid until proven otherwise
Bats, foxes, skunks, raccoons
24
Who need the four dose rabies vaccine series
Those that are previously unvaccinated. Vaccinated people get a two dose series. immunocompromised get a 5th dose
25
What interval is the rabies vaccine series given?
0, 3, 7, 14 days
26
What coagulopathy is common in patients with cystic fibrosis?
Vitamin K deficient coagulopathy due to fat malabsorption.
27
What deficiency is common in kids with breath holding spells?
Iron deficiency
28
What is the most commonly sprained ankle ligament?
Anterior talofibular ligament.
29
Diarrhea, RTA, AI, CKD, hypoaldosteronism, and certain meds cause what type of acidosis?
Non AG acidosis
30
What are causes of AG acidosis?
Methanol, uremia, dka, propylene glycol, isoniazid/iron, lactic acid, ethylene glycol, salicylates
31
what is the most common intrathoracic injury after blunt force trauma in children?
pulmonary contusions
32
what age group are at the highest risk of spinal cord injuries without radiographic evidenc (SCIWORA)?
< 8yo
33
What is the most common level for cervical spine injuries in infants due to the “fulcrum effect” of having a large head?
C2-C3