
Summary of
considerations for obstetric anaesthesia and COVID19
·
There
is no evidence of vertical transmission of coronavirus, although a Chinese case
series of 9 pregnant women suggested there may be an increased risk of foetal
distress in mothers with COVID-19.
·
It
is likely anaesthetists will need to care for women urgently, prior to
confirmation of their COVID-19 status.
·
There
is no contra-indication to neuraxial anaesthesia, which avoids the aerosol-
generating risks associated with intubation. The presence of coagulopathy
should be considered in unwell COVID19-suspected or COVID19-positive women
prior to neuraxial anaesthesia or analgesia.
·
The
Royal College of Obstetricians and Gynaecologists (RCOG) advise that entonox is
considered safe if used with a viral filter to reduce contamination and
aerosolisation (<0.05 microns) however we consider the use of Entonox in
labour may contribute to increased aerosol and droplet spread.
· Skin to skin contact and
management of the baby should follow local advice. Anaesthetists
should communicate with paediatric/neonatology colleagues about physical
arrangements in the operating theatre should separation of mother and baby be
required.
· In the case of Category 1
caesarean section, RCOG notes that donning PPE is essential, time consuming and may
impact on the decision to delivery interval. Communication between
anaesthetists and their obstetric colleagues is critical so women and their
families are aware of this possible delay.
· In the case of
Category 1 caesarean section, the benefits of neuraxial anaesthesia in the COVID19-suspected or COVID19-positive
woman are even greater, by avoiding aerosol-generating procedures. Institutions who regularly use general
anaesthesia for these cases may need to review their practice in conjunction
with obstetric colleagues.
·
It
is unknown if the treatment of postpartum pain with NSAIDs will worsen the
trajectory of COVID19-positive women. NSAIDs can likely continue to be used
safely in asymptomatic patients.
This information was compiled from the following
resources which are being updated continuously:
https://soap.org/education/provider-education/expert-summaries/interim-considerations-for-obstetric-anesthesia-care-related-to-covid19/
https://www.rcog.org.uk/coronavirus-pregnancy