Obs Flashcards

1
Q

What is the most important parameter to monitor when administering magnesium sulphate for eclampsia

A

Respiratory rate as it can cause respiratory depression

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

Features of erb’s palsy

A
  • damage to the upper brachial plexus
  • adduction and internal rotation of the arm, with pronation of the forearm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

normal pregnancy can cause a raise in with liver enzyme

A

ALP - Alkaline phosphatase

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

3 causes of oligohydramnios

A
  • pre-eclampsia
  • premature rupture of membranes
  • Potter sequence: bilateral renal agenesis + pulmonary hypoplasia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Symptoms of pre-eclampsia

A
  • Headaches
  • Oedema
  • epigastric pain
  • brisk reflexes
  • decreased urine output
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Ways to assess fetal growth

A
  • abdominal circumference
  • Palpation of foetal head on abdominal
    examination
  • Measuring the size of the uterus (symphysis fundal height)
  • femur length
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Is nitrofurantoin safe to use in pregnancy

A

should be avoided in the 3rd trimester as there is a risk of haemolytic anaemia in neonate with G6PD deficiency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How long should antibiotics be given for premature preterm rupture of membranes

A

10 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Neonatal complications of maternal chlamydia

A
  • chorioamnionitis
  • prelabour rupture of membranes
  • neonatal pneumonia
  • neonatal conjunctivitis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Features of congenital syphilis

A
  • rash
  • generalised lymphadenopathy
  • skeletal malformations
  • hepatosplenomegaly
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is crown rump length used for in ultrasound?

A

used to estimate gestational age and indicate the presence of a heartbeat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

When is the best time to measure crown rump length for accurate dating?

A

between 7 and 9 weeks of gestation, using a transvaginal scan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What crown rump length measurement is associated with the presence of a heartbeat?

A

When an embryo’s CRL is 7 mm or more, a heartbeat is expected, indicating a viable pregnancy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does it indicate if no heartbeat is detected when the crown rump length is 7 mm or more?

A

usually a sign of miscarriage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What examination is contraindicated in pregnant women with suspected placenta praevia

A

digital vaginal examinations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Describe the process of fetal descent through the birth canal

A

Descent, engagement, flexion, internal rotation, crowning, extension of presenting part, external rotation of head, delivery

17
Q

At what amniotic fluid index would a pregnancy be diagnosed with polyhydramnios

A

Greater than 24cm ( or 2000ml+)

18
Q

Most common cause of polyhydramnios

A

most cases are idiopathic

19
Q

When are pregnancy women offered screening for anaemia

A
  • booking visit (8-12w)
  • 28 week appointment
20
Q

Non-immune causes of fetal hydrops

A
  • Severe anaemia – congenital parvovirus B19 infection, alpha thalassaemia major, massive
    materno-feto haemorrhage
    ● Cardiac abnormalities
    ● Chromosomal – Trisomy 13, 18, 21, or Turners
    ● Infection – toxoplasmosis, rubella, CMV, varicella
    ● Twin- Twin transfusion syndrome (in the recipient twin)
    ● Chorioangioma
21
Q

RFs of obstetric cholestasis

A
  • hepatitis C
  • multiple pregnancy
  • obstetric cholestasis in previous pregnancy
  • gallstones
22
Q

what nerve roots are involved in erb’s palsy

A

C5-C6 - arm paralysis or weakness

23
Q

what nerve roots are involved in Klumpke’s palsy

A

C8-T1