Rickettsia Rickettsi Flashcards

1
Q

Generalidades (2)

A
  • no produce toxinas ni induce respuesta inmune
  • zoonosis por vector: garrapata >6hrs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Complicaciones

A

Rocky Mountains Spotted Fever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Rocky Mountains Spotted Fever (4)

A
  • 7 días luego de picadura
  • fiebre elevada, mialgias, exantema macular con afectación palmo-plantar
  • complicaciones: neurologicas, falla renal, choque
  • mortalidad: 25% s/tx (mas en pediatría)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Rickettsia prowazeki (7)

A
  • tifus epidémico
  • ser humano reservorio principal
  • humano-humano por piojos
  • poca higiene
  • fiebre alta, cefaleas, mialgia
  • neumonía, deterioro neurologico
  • mortalidad 30% sin/tx
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Rickettsia typhi (4)

A
  • pulgas de ratas y gatos
  • tifus murino
  • exantema en tórax y abdomen
  • evoluciona sin complicaciones
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Rickettsia akari (5)

A
  • viruela de las rickettsias
  • distribución universal
  • vector: ácaros
  • escaras, lesiones papulovesiculares
  • baja mortalidad
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Dx (4)

A
  • microscópica giemsa o gimenez
  • pcr
  • cultivo en huevos embrionados
  • serologia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly