Yellow book Flashcards
(117 cards)
Gold standard for diagnosis of intestinal malformation?
Upper GI series
what is the most common Cause of Guillain barre?
Campylobacter jejuni. Molecular mimicry between microbial glycans and axonal surface molecules causes auto antibodies which causes nerve damage
What are some common isolates from dental abscesses?
Bacteroides, streptococcus, Peptostreptococcus, actinomyces and fusobacterium
What drug is used to treat dental abscesses?
Amp-sulbactam
What lab work up should pregnant women with Graves’ disease have in the second or third trimester?
TSH Receptor antibodies (TRab)
After a smoke inhalation injury, kid has tachycardia, hypertension, and tachypnea, what is the cause and treatment?
Cyanide and carbon monoxide poisoning. Hydroxycobalamin.
Define POTS syndrome diagnostic criteria
Lasts at least six months, increase heart rate of 30 beats and more, absence of orthostatic hypotension
What is the Parkland formula?
used to estimate the amount of fluid that needs to be given during the first 24 hours as (Percentage body surface area involved) × (Patient’s weight) x (4).
Half of this fluid should be given over the first 8 hours, with the remainder given over the next 16 hours
What is the rule of 9s to calculate BSA for adults and kids?
In adults:
head is 9%
each arm is 9%
each leg is 18%
anterior and posterior thorax are each 18%.
In infants:
18% for the head
18% each for the anterior and posterior thorax
9% for each arm
14% for each leg.
Superficial burns should not be included.
After undergoing hepatoportoenterostomy for biliary atresia, patients are increase risk for what causes of infection? Treatment?
Cholangitis due to post surgical changes in anatomy that lead to stasis and bacterial growth. Most common organisms include E. coli and other gram-negative bacteria, enterococcus, and anaerobes. Treatment is pippercillin/tazobactam
Appropriate antibiotic coverage for a dog bite to the head with fracture
Ceftriaxone and metronidazole
BRUE Guidelines state to consider which infection in lower risk infants with respiratory symptoms
Pertussis
What is first line treatment for a black widow spider bite with severe extremity pain
Opioid analgesics
Symptoms of beta blocker toxicity
Bradycardia, hypoglycemia, hypotension, seizures, mental status changes, delirium, coma
What has been proven to reduce admission to the hospital for severe acute asthma exacerbation?
Early administration of systemic corticosteroid within one hour of arrival.
Two or three doses of inhaled ipratroprium in combination with inhaled beta agonist.
Magnesium.
No evidence that supplemental 02, LABA/LTRA reduces admission
How does ADH work?
Regulates water balance in the body by increasing water reabsorption in the renal tubules and stimulating thirst.
It’s produced in the hypothalamus, stored the pituitary gland, secreted into circulation with increased plasma osmolarity. Then it binds vasopressin V2 in the kidneys to allow for water movement across the osmotic gradient to decrease plasma osmolarity. Pt develops polyuria, increased plasma osmolality, leads to hypernatremia.
What drugs cause QTC prolongation?
Macrolides, fluoroquinolones, azoles, antipsychotics, antidepressants, diphenhydramine, and opioids
When a kid with an organic academia has feeding intolerance and it is not confirmed yet whether they’re in metabolic crisis… What should be the next step with feeds and fluids?
Prompt initiation of high concentration dextrose and cessation of all protein intake
Contraindications to urinary catheterization
Pelvic fracture (may result in urethral injury), phimosis (moderate or severe) in a male
What are some risk factors for developing depression?
Parental history of mental illness puts the child at greatest risk. Other risk factors include medication‘s like glucocorticoid, isotretinoin, and some immunosuppressants and antivirals as well as chronic illness.
TORCH infections: what eye issues are seen in 1. Toxoplasmosis 2. Syphilis 3. Rubella 4. CMV.
- Chorioretinitis +++
- Interstitial keratitis +
- Cataracts ++
- Chorioretinitis +
Intracranial calcifications are seen in which two torch infections?
Toxoplasmosis (intracerebral) and CMV (periventricular)
TORCH infections: differentiate rashes in 1. Toxoplasmosis 2. Syphilis 3. Rubella 4. CMV.
- Maculopapular.
- Maculopapular.
- Extramedullary hematopoiesis resulting in blueberry muffin rash
- Petechiae, looks like blueberry muffin rash.
Side effects of haloperidol
Extrapyramidal side effects (inc dystonia and akathisia), neuroleptic malignant syndrome, QTc prolongation