I like chicken, I like gravy Flashcards
Euthyroid sick syndrome
levels of T3 and/or T4 are at unusual levels, but the thyroid gland does not appear to be dysfunctional
seen in critically ill
C1 esterase inhibitor deficiency
Causes angioedema
swellings of the intestinal mucous membrane may lead to vomiting and painful, colic-like intestinal spasms that may mimic intestinal obstruction
Palpable purpura on buttocks/legs, joint pain, abdominal pain
(child), hematuria
Henoch-Schönlein purpura (IgA vasculitis affecting skin and
kidneys)
Thrombotic
thrombocytopenic
purpura pathogenesis
Inhibition or deficiency of ADAMTS 13
↓ degradation of vWF multimers–> plt aggregation –> thrombosis
Thrombotic
thrombocytopenic
purpura s/s
pentad of neurologic and renal symptoms, fever, thrombocytopenia,
and microangiopathic hemolytic anemia.
Labs: schistocytes, ↑ LDH.
Thrombotic
thrombocytopenic
purpura rx
Treatment: plasmapheresis, steroids.
Immune
thrombocytopenia purpura
Anti-GpIIb/IIIa antibodies–> splenic macrophage consumption of
platelet‑antibody complex.
Commonly due to viral illness.
Immune
thrombocytopenia s/s and rx
Labs: ↑ megakaryocytes on bone marrow biopsy.
Treatment: steroids, IVIG, splenectomy (for refractory ITP).
Purpura fulminans
many causes, but ultimately is due to defects in the protein C anticoagulant pathway.
DIC, purpura, hemorrhagic skin necrosis –> often fatal
Lymphangiosarcoma
malignant tumor which occurs in long-standing lymphedema.
progresses from bruise appearance to ulcer
E histolytica causes?
Protozoan; amebic dysentery (bloody poo) and liver abscess
Croup Rx for airway inflammation
nebulized racemic epinephrine and steroids
Necrotizing surgical infection s/s and rx
- intense pain
- decreased sensitivity
- cloudy grey discharge
- +/- crepitus
rx: abx and debridement
Akathisia rx
↓ anti-psych dose
B-Blocker
Benzodiazepine
Benztropine
HELLP
Hemolysis
Elevated Lfts
Low Platelet
HELLP rx
delivery -- if >34 weeks -- or deteriorating mom/ baby Mag- sz Anti-HTN
Most common brain tumor in kids
1- Astrocytoma
2- Medulloblastoma (posterior fossa)
Ependymoma
glial cell tumor of ventricles (often 4th) –> hydrocephalus
Lone A-Fib
1 episode of AF that spontaneously converted to NSR
CHADVASc= ~ 0
Low embli risk, no rx
Exercise induced asthma rx
albuterol 10 min before workout (if not using daily)
If working out daily, inhaled steroids
When does a 1st degree heart block need further work up
if QRS is also wide
may indicate bundle block
Femoral nerve region of sensory
Medial side of entire leg
Also does motor for anterior thigh compartment
Use dependance widening of QRS may be due to?
Class 1 antiarrhythmics (1C the most)
2nd trimester quad screen
What is special in downs syndrome?
↑ HCG and inhibin
Mild hypercalcemia in context of bony mets. Rx?
Bisphosphonates
inhibits osteoclasts, stabilizes destructive bone tumors, prevents fxs
2nd trimester quad screen
What is special in Trisomy 18
Normal Inhibin
↓ HCG
Hepatic biopsy findings in CHF
sinusoidal congestion, hemorrhagic necrosis
Test of choice to ddx chronic lymphocytic leukemia
flow cytometry to look for monoclonal b cells
Bugs that cause UTI w/ urinary catheters
E Coli
Klebsiella
Proteus Mirabilis
Factious hyponatremia
inappropriate diuretic use