Basic Airway Management Maintenance of a patent airway is essential to prevent a patient’s condition deteriorating and leading to cardiac arrest. This can be achieved by the use of simple airway opening manoeuvres and/or the use of airway adjuncts. Airway opening manoeuvres These are designed to lift the tongue away from the posterior pharyngeal wall Head tilt, chin lift involves placing one hand on the forehead and gently tilting the head back whilst placing the fingertips of the other hand under the point of the patients’ chin and lifting upwards to stretch the anterior neck structures. N.B. This is contra- indicated in patients with suspected c- spine injury. Jaw thrust involves placing the index and other fingers behind the angle of the mandible and applying a steady upwards and forward pressure to lift the mandible. The thumbs should be used to open the mouth by downward displacement of the chin. This manoeuvre is used for patients with suspected cervical spine injury. If any of the above manoeuvres are implemented the patient must always be re-assessed to ensure the intervention has been effective. Suction Suction involves the removal of blood/vomit or other liquids to clear the airway. This can be achieved by the use of a suction device and suction catheters. Suctioning should be performed at the inner sides of the mouth and used to remove only what Please ensure you refer to local policy before undertaking any procedure can be seen. Gagging can be stimulated if the catheter is passed across the soft palate and care should be taken to prevent damage to soft tissue when using hard plastic yankuer suction catheters. Immediately following the use of suction the patient must be re-assessed to ensure the intervention has been effective. Nasopharyngeal tubes This is a soft plastic tube with a bevel at one end (to aid insertion) and a flange at the other (to prevent displacement into the nose). It is usually tolerated in a conscious patient and can be used to: Remove secretions at the back of the pharynx Ensure adequate oxygenation in patients with clenched jaws (Trismus) / maxillofacial injuries if deemed appropriate. Size 6 and 7mm diameter tubes are suitable for adults, though measuring from the tragus on the ear to the external nares will estimate the appropriate length of the tube. It is inserted by introducing the lubricated tube, bevel end first, vertically along the floor of the nose. The right nostril is the first choice as it is usually larger. Insertion should stop immediately any obstruction / resistance is encountered. N.B. Nasopharyngeal tubes are contraindicated in patients with suspected base of skull fractures, due to the theoretical possibility / risk of the tube of entering the brain through the fracture site. If a nasopharyngeal tube is used the patient must s be re-assessed to ensure the intervention has been effective. Please ensure you refer to local policy before undertaking any procedure Oropharyngeal airways The oropharyngeal airway (commonly known as a Guedel airway) is a curved plastic tube with a reinforced bite plate at one end. It comes in several sizes and is designed to fit from the incisors, over the tongue to the pharyngeal wall. It is used for unconscious patients to help maintain the airway. The airway size is estimated by measuring the tube against the vertical distance from the angle of the mandible to the level of the incisors. Placement is achieved by inserting the airway “upside down” into a clear airway, as far as the junction of the hard and soft palate. It is then rotated through 180 degrees and advanced until it lies against the pharynx. N.B. It must never be used on the conscious patient. If an oropharyngeal airway is used the patient must be re-assessed to ensure the intervention has been effective. The look, listen and feel approach The look, listen and feel approach is a method of assessing a patients breathing and airway patency. It is essential to check that interventions have been effective and this approach is a useful tool. Look for: foreign bodies (e.g. dentures, food), use of accessory muscles in particular see-saw pattern of respiration Listen for: gurgling sounds (fluid), strider, wheezes, snoring sounds Feel for: breaths from nose/mouth Please ensure you refer to local policy before undertaking any procedure T-DOCS: Airway Management Name…………………………………… WMS No……………………….. A patient with a compromised airway has been admitted to A&E, please show how you will manage his airway. Washes Hands Hand wash using the Ayliffe technique. Uses appropriate PPE Puts on gloves and apron Understands indications & anatomy Explains why it is important to maintain a patent airway. Explains the anatomy of the airway. Consent issues Explains procedures correctly for a semiconscious patient Explanation to patient, often including complications Communication skills I Explains the ethical issues concerning consent in an unconscious patient. Communicates effectively and politely with colleagues Appropriate preparation Ensures all airway equipment is ready for use Demonstrates what checks need to be undertaken prior to using airway equipment. Technical ability especially with any special equipment and sharps Initial airway assessment Demonstrates how to use the look, listen and feel technique to assess the airway. Airway opening manoeuvres Explains when chin lift head tilt should be used Demonstrates chin lift and head tilt correctly Explains when jaw thrust should be used Demonstrates jaw thrust correctly Assesses airway and ventilation following the intervention. Suction Explains when suctioning is indicated Demonstrates the correct method for suctioning Assesses airway and ventilation following the intervention. Please ensure you refer to local policy before undertaking any procedure Oropharyngeal airway Discusses the indications and contraindications Demonstrates the correct sizing technique Demonstrates the correct insertion technique Assesses airway and ventilation following the intervention. Nasopharyngeal airway Discusses the indications and contraindications Demonstrates the correct sizing technique Demonstrates the correct insertion technique Assesses airway and ventilation following the intervention. Seeks help as appropriate Calls for help when required. Discusses when expert help should be sought. Post procedure management Escalates interventions as appropriate Correctly disposes of used equipment safely. Professionalism Demonstrates appropriate professional behaviour Overall ability to perform procedure Assess globally, would you be happy for this student to be supervised using appropriate interventions to manage the airway in a real patient? Overall Grade BE B S Please ensure you refer to local policy before undertaking any procedure AE T- DOCS: For Medical Students Name of Student Clinical Skill ……………………………….. Areas of good practice 1. 2. 3. Areas for improvement 1. 2. 3. Global assessment: Below Expectation Borderline Satisfactory Skills labs Supervised Skills labs Patient Safe Unsupervised Supervised Above Expectation Teaching Potential Assessor signature: Job Title Name Date Signature Please print: How suitable do you think this assessment is for undergraduate medical students? Not Suitable Highly Suitable 1 □ 2 □ 3 □ 4 □ 5 □ 6 □ 7 □ 8 □ 9 □ 10 □ Any other Comments: Free text please use! Please ensure you refer to local policy before undertaking any procedure