Maternal Sepsis and Infections Flashcards

1
Q

what type of infection is rubella?

A

viral infection

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2
Q

presentation of rubella

A

fever
rash
lymphadenopathy
polyarthritis

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3
Q

triad of congenital rubella

A

cataracts
cardiac abnormalities (PDA)
deafness

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4
Q

when is congenital rubella most likely to develop?

A

<10 weeks gestation = 90% chance

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5
Q

diagnosis of rubella

A

IgG antibody and IgM within 10 days of exposure

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6
Q

management of rubella

A

consider TOP if early gestation

supportive= fluids, rest and avoid contact with other pregnant women

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7
Q

what is measles?

A

paramyxovirus

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8
Q

presentation of measles

A
fever
runny nose
cough 
red eyed
white spots inside mouth
rash (forehead to begin with)
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9
Q

risks in measles

A

not teratogenic but risk pre-term and IUGR

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10
Q

what is chickenpox?

A

VZV DNA virus of the herpes family

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11
Q

presentation of chickenpox

A

fever
malaise
vesicular rash

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12
Q

management of chickenpox in pregnancy

A

avoid contact with other pregnant women
supportive
consider acyclovir if 20+ weeks

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13
Q

what can happen if chickenpox develops during 7-28 weeks?

A

foetal varicella syndrome

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14
Q

what is foetal varicella syndrome

A

trans-placental infection

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15
Q

presentation of foetal varicella syndrome

A
hypoplastic limbs
psychomotor retardation
IUGR
chorioretinal scarring
cataracts
microencephaly
cutaneous scarring
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16
Q

what happens if you get chickenpox 4 weeks before delivery?

A

neonatal chickenpox

17
Q

what happens if you get chickenpox 7 days before delivery?

A

neonatal chickenpox with septicaemia

18
Q

what type of virus is CMV?

A

herpes virus

19
Q

what is the most common non-genetic cause of SNHL and disability?

A

CMV

20
Q

when is CMV more risky?

A

3rd trimester unlike other viruses

21
Q

diagnosis of CMV

A

IgG and IgM

22
Q

management of CMV in pregnancy

A

valacyclovir

hyperimmune globulin

23
Q

what does parvovirus affect?

A

erythroid precursors

24
Q

presentation of parvovirus

A
slapped cheek
aplastic anaemia
congenital heart failure
hydrops
foetal death
25
Q

when is the risk of parvovirus highest to the neonate?

A

<10 weeks gestation

26
Q

diagnosis of parvovirus

A

IgM

serial USS and foetal MCA doppler

27
Q

management of parvovirus

A

avoid contact with children and other pregnant women

28
Q

how is zika virus transmitted?

A

mosquito bite

29
Q

what does zika cause in the unborn child?

A
microcephaly
brain defects
hearing
vision
limited joint motion
seizures
swallowing
developmental delays
30
Q

what is toxoplasmosis?

A

parasitic infection

31
Q

where is toxoplasmosis found?

A

raw meat

cat faeces

32
Q

how is toxoplasmosis transmitted?

A

transplacental

33
Q

what are babies born with if their mother has toxoplasmosis?

A
hydrocephalus
chorioretinitis
cerebral calcifications
microcephaly
mental retardation
34
Q

management of toxoplasmosis

A

self limiting

spiramycin to reduce transmission

35
Q

what is listeria?

A

grame +ve bacillus

36
Q

where is listeria found?

A

soil

infected food animal products

37
Q

presentation of listeriosis

A

flu

can cause neonatal death, preterm, miscarriage and stillbirth

38
Q

management of listeriosis

A
  • Ampicillin + gentamicin

- Trimethoprim + sulfamethoxazole

39
Q

management of group B strep during pregnancy

A

penicillin during labour