Infectious diseases Flashcards
Bloody diarrhoea, long incubation period, trophozoites (hot stool)
Amoeibic dysentry
Tx: amoebiasis
Metronidazole + diloxanide
Painless skin lesion, black eschar, carcasses/wool
Anthrax, can cause GI bleed
Tx: anthrax
Ciprofloxacin
Middle east + farmer/vet + fever + hepatosplenomegaly
Brucellosis
Tx: Brucellosis
Doxycycline and streptomycin
Africa/Asia + mosquito + joint pain + fever
Chikungunya. Supportive treatment
Rice water diarrhoea, dehydration
Cholera
Tx: cholera
Doxycyline, ciprofloxacin, oral rehydration
Watery diarrhoea + immunocomp/young child + red cysts on ZN
Cryptosporidiosis
Tx: cryptosporidiosis
Supportive if immunocompetent, ART if HIV +, nitazoxanide or rifaximin
Fever + retro-orbital headache + bone pain + haemorrhagic features
Dengue, symptomatic treatment only
Eastern europe/Asia + sore throat + grey membrane + ‘bull neck’
Diphtheria
Diptheria complication
Heart block
Tx: diptheria
Antitoxin, IM penicillin
Diarrhoea + larva currens + papulovesicular rash buttocks/soles of feet
Stronglyoides
Tx: strongyloides
Ivermectin + bendazoles
Perianal itching at night
Threadworm (enterobius, vermicularis). Given bendazoles
Swimmer’s itch, haematuria, fever/angioedema/eosinophilia
Shistosomiasis
Complications of schistosomiasis
Squamous cell bladder cancer
Tx: schistosomiasis
Praziquantel
Sandflies
Leishmaniasis
Tx: cutaneous leishmaniasis
Only if South/Central America (Brazilianis)
Fever + hepatosplenomegaly + grey skin + pancytopenia
Visceral leishmaniasis (Kala-azar)
Tx : visceral leishmaniasis
amphotericin B
Tx: leprosy
rifampicin + dapsone + clofazimine
Sewage worker + fever + subcontunctival haemorrhage
Leptospirosis
Tx: leptospirosis
Benpen or doxycycline
Tx: listeria
Amoxicillin (+gent if meningitis)
High fever + bradycardia + jaundice + haematemesis
Yellow fever (mosquitos)
VHF + rats + treat with ribavirin
Lassa fever
Tx: typhus (rickettsia)
Doxycyline
Painless chancre + fever + somnolence/encephalitis
African trypanosomiasis - tsetse fly.
Tx: African trypanosomiasis
IV pentamidine IV melarsoprol
Myocarditis/dilated cardiomyopathy, megacolon
American trypanosomiasis (Chagas)
Tx: Chagas
Benznidazole
Tx: shigella
Ciprofloxacin