Tricky IV (intravenous) access - cannulation, IO (intraosseous access). A crowd sourced published in January RCEMLearning #rcemblogs #foamed #slo6 practical tips blog.

https://www.rcemlearning.co.uk/foamed/tricky-iv-access/

Cardiac arrest in the pregnant patient is something worth simulating and resuscitative hysterotomy (peri mortem c section) one of the #slo6 procedures. Have a look at this, and the useful checklist here:
https://www.rcemlearning.co.uk/foamed/cardiac-arrest-in-the-pregnant-patient/