SureCRIC Standardized Patient Study

Participants (Users): Inclusion Criteria: * Paramedic or military combat medic * Trained to perform a cricothyrotomy Exclusion Criteria: * Current or former instructor of cricothyrotomy, airway management, or anatomy * Experience performing cricothyrotomy on a patient in the last 6 months * Training on cricothyrotomy in the last 3 months * Previous or current participation in a study related to cricothyrotomy * Any condition or physical impairment that limits dexterity and/or tactile feedback * Performed two or more cricothyrotomies on live humans * Previous exposure to the SureCRIC Healthy Volunteers (Standardized Patients): Inclusion Criteria: * Less than 10th percentile height female * 50th percentile height female * Greater than 90th percentile height female * Less than 10th percentile height male * 50th percentile height male * Greater than 90th percentile height male Exclusion Criteria: * Previous exposure to the SureCRIC * Age under 18 or over 60 * Any skin condition including, but not limited to, eczema and hives * Skin that is thin, fragile, sensitive and/or prone to redness or irritation including skin that maintains a red, irritated appearance after the light application of pressure * Easy bruising or use of any blood thinning medication (including aspirin) * Beard on the neck * Use of a steroid medication by mouth or in a topical formulation like a cream or ointment * Any of the following chronic conditions: chronic kidney disease, chronic liver disease, …