Diferencia entre revisiones de «Q fever»

Revisión del 18:11 17 oct 2014

Described in 1937: occupational disease of abattoir workers (manage animals before and after slaughtering process) and dairy farmers
Caused by Coxiella burnetii
Obligate intracellular bacteria morphologically similar to Rickettsia
Reservoirs include cattle, goat, sheep, and ticks (Dermacentor andersoni)
CDC: category B biologic warfare agent due to its inhaled infectivity
Worldwide disease

Symptoms usually develop within 2-3 weeks, although up to half of those infected may not show symptoms
- high fevers (up to 104-105°F)
- severe headache
- general malaise
- myalgias
- chills/sweats
- non-productive cough
- nausea/vomiting
- diarrhea
- abdominal pain
- chest pain
Complications include pneumonia, granulomatous hepatitis (inflammation of the liver), myocarditis (inflammation of the heart tissue), and central nervous system complications.
Endocarditis is the major form of chronic disease
Infection in pregnancy is more likely to be asymptomatic, but often results in chronic Q fever and obstetrical complications

Authors:

@@ Línea 8: / Línea 8: @@
 ==Clinical Features==
+* Symptoms usually develop within 2-3 weeks, although up to half of those infected may not show symptoms
+** high fevers (up to 104-105°F)
+** severe headache
+** general malaise
+** myalgias
+** chills/sweats
+** non-productive cough
+** nausea/vomiting
+** diarrhea
+** abdominal pain
+** chest pain
+* Complications include pneumonia, granulomatous hepatitis (inflammation of the liver), myocarditis (inflammation of the heart tissue), and central nervous system complications.
+* Endocarditis is the major form of chronic disease
+* Infection in pregnancy is more likely to be asymptomatic, but often results in chronic Q fever and obstetrical complications
 ==Differential Diagnosis==