ID Flashcards
Is HIV screening recommended for all pt 15-65 regardless of risk factors?
yep, with HIV p24 Ag and Ab testing
HA, confusion, breathing symptoms, diarrhea + hyponatremia and elevated LFTs
legionella
Legionella tx
macrolide or fluorgoquinolone
UTI with alkaline urine and struvite stone
proteus infection
Undercooked meat + foreign travel + GI complaints followed by periorbital edema, edema, myositis, eosinophilia + roundworm parasite
Trichinellosis
Fever, abdominal pain, salmon-colored rash, hepatosplenomegaly
Typhoid fever
camping, diarrhea, flatulence, abdominal cramps, weight loss, nausea
giardia
fever, HA, retro-orbital pain, rash, significant myalgia and arthralgias
Dengue fever
Risk factors for bacillary angiomatosis
cat exposure, homelessness, CD4 <100
How does bacillary angiomatosis manifest
Skin
Systemic - fever, night sweats, fatigue
Organs - liver, bone, CNS
Bacillary angiomatosis treatment
Doxy or erythromycin + INCREASE CD4 with ART
Locations of nocardia infection
lung + brain
interstital pneumonia when CD4 < 200
Pneumocysits jiroveccin
colorectal disease + IE
s gallolyticus, s bovis
tx of mucormycosis (nasal infection + poorly managed DM)
surgical debridement plus amphotericin B `
+ RF, elevated ESR, normocytic anemia + constitutional sx + dyspnea, cough, edema, osler nodes + septic embolic to brain, spleen, lung + glomerulonephritis
variety of IE symptoms given its potential to transform into acute, subacute, chronic manifestations
Adult Still disease
inflammatory disorder - recurrent high fevers, arthritis/arthralgias, salmon-colored rash, + ESR
Patient presents with indolent course of cough, fever, dyspnea and has XR suspicious for PCP which is confirmed with BAL. What treatment to start?
TMP-SMX and steroids, also test for HIV and start ART if appropriate
Tx for CAP
Ceftriaxone + azithromycin
Tx for HAP
Vancomycin + piperacillin-tazobactam
Travelers’ diarrhea that is prolonged, profuse, water
cryptosporidium parvum, cyclospora, giardia
Diarrhea quality with entamoeba histolytic and shigella
dysentary - bloody and mucoid
HIV +, subacute fever, HA, increased ICP sx
cryptococcal meningitis
cognitive and personality changes, focal neuro deficitys, seizures, temporal lobe involvement
HS encepahlitis