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Question 1

What are the three main bacterial colonizers for CF patients?

Answer 1

Pseudomonas, staph aureus, h flu

Question 2

What are the potential gi complications with CF?

Answer 2

Meconium ileus, pancreatitis, intussusception

Question 3

How do you calculate sensitivity?

Answer 3

TP/(TP+FN)

Question 4

What does sensitivity tell you?

Answer 4

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

Question 5

What does sensitivity tell you?

Answer 5

The ability of a test to identify those with a disease

Question 7

What does specificity tell you?

Answer 7

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

Question 8

What does specificity tell you?

Answer 8

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

Question 9

What does a positive predictive value tell you

Answer 9

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

Question 10

What does a negative predictive value tell you?

Answer 10

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

Question 11

How do you calculate the positive predictive value?

Answer 11

TP/(TP+FP)

Question 12

How do you calculate the negative predictive value

Answer 12

TN/(TN+FN)

Question 12

What does specificity tell you?

Answer 12

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

Question 13

What acid base disturbance do you see with salicylate poisoning?

Answer 13

Mixed acid base disturbance with early respiratory alkalosis

Question 14

What acid base disturbance do you see with salicylate poisoning?

Answer 14

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

Question 14

What overdose to you think of with wintergreen smell?

Answer 14

Salicylate

Question 17

What blood level of salicylate requires hemodialysis?

Answer 17

> 100

Question 18

Does salicylate poisoning cause an AG acidosis?

Answer 18

Yes

Question 19

What electrolyte abnormality is seen with salicylate poisoning?

Answer 19

Hypoglycemia

Question 21

Treatment for salicylate toxicity

Answer 21

Charcoal (<2hr), urine alkalinization, k

Question 21

What blood level of salicylate requires hemodialysis?

Answer 21

> 100

Question 22

What temperature do you stop actively cooling a patient with heat stroke?

Answer 22

<38.5

Question 23

What animals should be assumed to be rapid until proven otherwise

Answer 23

Bats, foxes, skunks, raccoons

Question 24

Who need the four dose rabies vaccine series

Answer 24

Those that are previously unvaccinated. Vaccinated people get a two dose series. immunocompromised get a 5th dose

Question 25

What interval is the rabies vaccine series given?

Answer 25

0, 3, 7, 14 days

Question 26

What coagulopathy is common in patients with cystic fibrosis?

Answer 26

Vitamin K deficient coagulopathy due to fat malabsorption.

Question 27

What deficiency is common in kids with breath holding spells?

Answer 27

Iron deficiency

Question 28

What is the most commonly sprained ankle ligament?

Answer 28

Anterior talofibular ligament.

Question 29

Diarrhea, RTA, AI, CKD, hypoaldosteronism, and certain meds cause what type of acidosis?

Answer 29

Non AG acidosis

Question 30

What are causes of AG acidosis?

Answer 30

Methanol, uremia, dka, propylene glycol, isoniazid/iron, lactic acid, ethylene glycol, salicylates

Question 31

what is the most common intrathoracic injury after blunt force trauma in children?

Answer 31

pulmonary contusions

Question 32

what age group are at the highest risk of spinal cord injuries without radiographic evidenc (SCIWORA)?

Answer 32

< 8yo

Question 33

What is the most common level for cervical spine injuries in infants due to the “fulcrum effect” of having a large head?

Answer 33

C2-C3