None listed
Conditions
Brief summary
Observational study examining changes in femoral vessel relationship and size in two different leg positions
Interventions
Sponsors
Eligibility
Inclusion criteria
Stable patients presenting to the ED who are triaged to a bed as part of their usual care.
Exclusion criteria
Pregnancy Previous femoral vascular surgery or cannulation Critically unwell (altered level of consciousness, pulse rate greater than 120 beats per minute of systolic blood pressure less than 90mmHg