#idboardreview 20 M HIV CD4 200 VL undetected on ART has hoarseness for 2months now presents w/ dyspnea, inspiratory wheezing, tracheal obstruction w/rosettes. Diagnosis? #idmedEd#medEd#IDtwitter
Recurrent respiratory papillomatosis (RRP) is a rare cause of benign tumors of the respiratory tract caused by #HPV. involves larynx & trachea, but rarely can spread distally to affect bronchi & lung parenchyma
#RRP#HPV has a bimodal age distribution:
Juvenile-onset (from vertical transmission at delivery, or, infection in utero)
adult-onset disease may result from sexual or oral transmission
#RRP is secondary to the low-risk types #HPV 6 and 11, with the latter being more virulent
#RRP#HPV treatment is surgical debulking, predominantly through laser therapy or use of microdebriders.
#idboardreview 40 M injected heroin boiled with tap water, previously used needle: next day developed periorbital swelling, eyelid erythema, pain and blurred vision of one eye. Dx? #medEd#idmedEd#IDtwitter
Culture of the swab of the lesion on the chest grew #Trichosporon beigelii
#Trichosporon beigelii yeast in soil & water. In humans, it colonizes skin, GI & GU. It cause superficial skin infections, such as white piedra. In immunocompromised hosts: deep invasive infections, including fungemia, endocarditis and chronic meningitis
#idboardreview A family visited different U.S. states during a 1week vacation. Seam in hotel pools & waterpark. 8 days post trip, 2 family members had diarrhea. Dx? #medEd#idmedEd#idtwitter
#Cryptosporidiosis outbreaks in the U.S. have been linked to swimming pools, water playgrounds, and other swimming venues; unpasteurized cider, juice, and milk; contact with animals; childcare settings; camps; and ill food handlers.
#idboardreview 45 F w/ 1 cm nodule located near a scar from a previous mastectomy. +travel to several western & central European countries within the past year. The nodule was removed and tissue sections shown. Dx? #medEd#idmedEd#IDtwitter
#dirofilaria#repens
-definitive hosts include primarily wild and domestic canids, and occasionally felids
-various mosquito vectors from the genera Aedes, Culex, and Anopheles