Travel medicine: Difference between revisions

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==Fever in Traveler==
*[[Fever in traveler]]
===Genera===
*[[Eosinophilic fever]]
# get incubation period- if > 1mo, dengue, rickettsia, viral hem fvr less likely
*[[Traveler's diarrhea]]
# cbc c diff, thick smear, lft, ua, blood/ stool cx, cxr, serologies for specific viruses
*[[Travel skin conditions]]
*[[Parasitic diseases]]


===DDX===
#[[Malaria]]
#[[Dengue]]
#[[Leptospirosis]]
#[[Typhoid Fever]]


===Rickettsia/ [[Typhus]]===
'''External Links'''
# fvr, ha, myalgia
* [https://wwwnc.cdc.gov/travel Center for Disease Control and Prevention - Travelers' Health]
# xmitted by arthropods/ ticks
* [https://wwwnc.cdc.gov/travel/notices Center for Disease Control and Prevention - Travel Health Notices]
# painless eschar at inoculation site imp clue
# camping, hiking in grassy/ scrub area
# regional LN, rash, leukopenia, thrombocytopenia
# dx clinically
# tx c tetracycline
# confirm serologically
 
===[[Hemorrhagic Fevers]]===
# meningococcemia, malaria, leptospirosis, rickettsia- all treatable with abx
# also untreatable viruses- dengue, yellow fvr- but hem forms rarely seen in travelers
# also consider Ebola and Lassa fever- public health hazard
# h/o visit to rural area or contact with ill people in endemic area
# usually 3 wk after exposure
 
==CNS Changes and Fever==
# malaria, tb, typhoid fvr, rickettsia, poliomyelitis, rabies, viral (Japanese/ West Nile/ tick borne) encephalitis
# meningococcal meningitis assoc with Haj to Mecca
# eosinophilic meningitis assoc c coccidiomycosis or angiostrongyliasis- rat lung worm to brain
# trypanosomiasis by tsetse fly- Africal sleeping sickness- red chancre at site of fly bite, fvr, ha, myalgia going to meningoencephalitis. May see trypansosomes in smear in acute phase
 
==Resp Sx and Fever==
# consider strep pneumonia, influenza, mycoplasma, legionella, tb
# Q Fever- coxiella burnetti- fvr, pna, hepatitis and animal exposure
# Lofflers syn- pulm infiltrates, eosinophilia from transient migration of larval helminthes through lungs
# Cough also seen in malaria, typhoid fvr, scrub typhus, dengue
 
==Sex/ Blood Exposure and Fever==
# can have fvr without genital findings- hiv, syphilis (treponema pallidum) cmv, ebv, hep B
# also from tattoo, piercing, share razor, blood xfsn
 
==Eosinophilic Fever==
# >400 per cubic mm
# due to blood CA or allergy or helminthic infc
# hookworm, ascariasis, strongyloides, schistosomiasis, filariasis, visceral larva migrans, trichinosis, cocci
# eval with stool for O&P
# serology
# blood smear
# skin snips for microfilariae
 
==[[Traveler's Diarrhea]]==
 
==[[Travel Skin Conditions]]==
 
==Source==
Mistry


[[Category:ID]]
[[Category:ID]]
[[Category:TropMed]]
[[Category:Tropical Medicine]]

Latest revision as of 16:24, 13 January 2021