B Should I try to get water out of the casualty’s lungs before starting CPR? No; you should not waste time trying to expel water from the airway or lungs by hanging the casualty upside down or using abdominal thrusts. Focus on opening the airway and starting rescue breaths and compressions. Other FAQs How quickly can shock develop?Read more Why are prolonged crush injuries particularly dangerous?Read more Can shock happen without obvious bleeding?Read more How should we communicate breathing concerns to parents and clinicians?Read more When is a seizure a medical emergency?Read more Is CPR different for children in drowning?Read moreMore FAQsLet's talk about what you need We'd love to hear from you. Whether you have a specific event in mind or just want to chat about training options, we're here to help.Call 24/7/365 – 033 33 44 32 00Email hello@local-medic.co.uk