Falciparum Ovale Vivax Malarie Age of RBCs infected All Young Young Old Size of cell NL Big Big NL % of Parasitemia >5% <5% <5% <5% Liver stage no yes yes no Common prophylaxis drugs (eg, chloroquine, mefloquine and doxycycline) target blood stage of parasite (blood schizonticides). Malaria with liver stage (Ovale, Vivax) should treated with tissue schizoticides (eg, atovaquone/proguanil). If one person travel to chloroquine-resistant P falciparum (Sub-Saharan Africa, Southern & Southeast Asia), prophylaxis with Atorvaquone-proguanil, Doxycycline, … Continue reading “Malaria Prophylaxis”
weekly image 0803
39M from DR, h/o AIDS (CD4 = 40, VL 250k) not on HAART, p/w AMS, also have decreased ambulation/appetite/speaking/ambulation for 2 wks Vitals: 98.3/55/18 BP: 100/60 What is the differential diagnosis ? What to do for this patient ? From NEJM Teaching Topics | February 23, 2012 Q. What neoplastic processes are part of the differential diagnosis of a peripherally enhancing brain lesion? The differential diagnosis of a peripherally … Continue reading “weekly image 0803”