From Firecracker Flashcards
Waterhouse-Friderichsen
hemorrhagic adrenalitis from fulminant meningiococcemia (N. meningitis sepsis)
Liddle’s syndrome
Autosomal dominant excess loss of potassium and reabsorption of sodium. HTN, Meta alkalosis. treat with amilioride (potassium sparing).
Apple green birefringence
Amyloidosis (Congo Red stain under polarized light)
Fanconi anemia
Most common inherited aplastic anemia, defects in non-homologous end-joining
Naegleria fowleri causes…?
primary amoebic meningoencephalitis
Acanthamoeba spp. causes…?
granulomatous amoebic encephalitis, most common in immunocompromised individuals (HIV)
Type 1 RTA
DCT failure to secret H and resorb K. a-intercalated cells.
Goodpasture syndrome
Collagen IV attack in lung and renal. type II hypersensitivity, IgG anti-GBM (against type IV collagen), attack glomeruli and alveoli, C3 positive in GBM, ANCA-negative.
scopolamine toxic side effects
mydriasis, cycloplegia, CNS anticholinergic toxidrome. It is an antimuscarinic like atropine.
4 drugs to treat CMV
ganciclovir, valganciclovir, foscarnet, cidofovir
Hartnup disease
Insufficient resorption of tryptophan. Autosomal recessive. Treat with high-protein diet + nicotinic acid. Symptoms of pellagra: Diarrhea, Demetia, Dermatitis. Neutral aminoaciduria.
Kimmelstiel-Wilson nodules pathomneonic for…?
Diabetic nephropathy
Potter sequence
Bilateral renal agenesis
Failure of fetal renal excretion
Oligohydramnios, resulting in decreased amniotic fluid
Multiple anomalies (Potter phenotype) and early death
B1 blockers on the kidney?
Reduce renin release, thereby reducing angiotensin II, causing vasodilation
Reed-Sternberg cells
Hodgkin’s lymphoma. These are bi-nucleated “owl eye” B cells. Necessary but not sufficient for diagnosis. Can release cytokines which cause minimal change disease.