Pop Quiz #159
The correct answer is D. Insulin resistance. Acanthosis nigricans is characterized by velvety brown plaques most commonly seen on the neck and intertriginous skin.  It is most commonly associated with insulin resistance.  In the malignancy related form, the lips and palms may be involved. Eruptive xanthomas are pink-yellow papules that arise on the extensor surfaces of extremities and …
It’s Mnemonic Monday! Hyperlipoproteinemia
HyperlipoproteinemiaOn this Mnemonic Monday, we challenge you to remember findings/mutations associated with Familial LPL deficiency (type I hyperlipoproteinemia) with the following mnemonic: AudRey got lipo for her 1st Cat because he had low self-esteem from being blind and having no abs. Au(d)Re(y)- Autosomal recessive (got) Lipo- Lipoprotein lipase deficiency (for her) C(at)- Apolipoprotein C-II ( …
Hyperlipoproteinemia
ANSWER: Hyperlipoproteinemia
The correct answer is A. Type I Correct Answer Explanation Type I (familial lipoprotein lipase deficiency or apoprotein CII deficiency) hyperlipoproteinemia has increased chylomicrons as a feature, and presents with eruptive xanthomas and lipemia retinalis. For the other hyperlipoproteinemias, the associated lipid abnormalities are as follows: Type IIa -- increased LDL; Type IIb -- increased …
It’s Mnemonic Monday! Neurofibromatosis Major Diagnostic Criteria
NeurofibromatosisOn this Mnemonic Monday, we challenge you to remember the major diagnostic criteria for neurofibromatosis type I with the following mnemonic: Chase Bank LOANS C- Café-au-lait spots B- Bony abnormalities (sphenoid wing dysplasia, pseudoarthrosis, sphenoid dysplasia, scoliosis) L- Lisch nodules (iris hamartomas) O-Optic glioma A- Axillary/inguinal freckling (Crowe’s sign …
Neurofibromatosis
Patient Buzz: Tattoo-Related Skin Reactions
Tattoo-related skin reactionsAllure recently wrote an article about why tattoos can become itchy and raised. What common and uncommon skin reactions should dermatologists keep in mind when treating tattooed patients? For an expert opinion, I contacted Rhode Island dermatologist Matthew Willett, MD, FAAD. What common skin reactions can occur in people shortly after getting a tattoo? The most common acute skin reaction …
Tattoo-related skin reactions
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