On a busy night shift, an ambulance brought a 28-year-old male after a seizure at home. He just arrived in Perth 3 hours ago from Europe. On arrival, his vital signs were as follows-

GCS 14/15

Pulse 132, BP 210/90, SaO2 95% on R/A, Temp 38.2, RR 24

BSL 8.9

• Interpret the ECG below.

23. Case of the week 23- cocaine toxicity

See the notes section of the presentation for the answers.