None listed
Conditions
Brief summary
To see the tolerance patients have after a general anaesthetic of nasal oxygen as opposed to facemask oxygen (which is normal). Previous studies show that compliance with oxygen therapy is better with nasal oxygen than facemask oxygen. Also we believe this technique gives patients as effective oxygenation. Therefore potentially improving patient safety.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Patients undergoing surgery General anaesthesia requiring intubation One of the following: BMI > 30 Regular Smoker Respiratory disease limiting exercise or requiring regular medication
Exclusion criteria
Refusal or withdrawal of consent Ischaemic heart disease Cerebrovascular disease Pregnancy