232 quiz Flashcards
(186 cards)
how to begin basic airway management
- 5 moments of hand hygiene
- DRSABC
- Check for danger (in all settings)
- Check for response
- If no response , lie patient plat, send for HELP
- Recommend putting the trolley/ bed sides down as well to allow for easy access top the patient
- Look, listen and feel for 10 seconds
what to look listen and feel for in basic airway management
Look for rise and fall of chest, blood, vomit secretions/ loose teeth. If can see something suction to wear you can see down side, not occluding until actually inside
Listen for breathing sounds
Feel for breath on your cheek
If cant see rise and fall after 10, cant feel breath or hear it?
can do head tild or chin lift ( using 2 finders underneath jaw BONE, placing hand firmly on forehead gently tilting) or if suspect c spine fracture can do jaw thrust- placing thumbs over cheek bones finding angle of jaw, placing 2 fingers under angle of jaw gently lifting forward
Can also use gudel, measure from tragus to tip of incisor, inserting upidedown turning it around or use tongue depressor fto feed it through the right way up
If patient begins to cough spit r gag remove gudel immediately
- Signs of an inadequate airway
* What are they?
Chest and abdominal movements. Significantly compromised airway obstruction in a patient who is making respiratory efforts may lead to paradoxical chest and abdominal movements, described as see-saw breathing. The chest is drawn in and the abdomen expands. The opposite occurs in expiration 3 [Level GPP]
• Tracheal tug – (motion due to the chest wall muscles transmitted through the trachea) noted during severe respiratory distress 4 [Level GPP]
• Use of accessory muscles
• Cyanosis
• Inability to swallow own saliva
• Tongue and facial swelling
• Listen for signs of airway obstruction. Partially obstructed airways will cause noisy breathing, for example 3 [Level GPP]:
• Inspiratory stridor – obstruction at laryngeal level or above
• Expiratory wheeze – obstruction of lower airways which collapse and obstruct during expiration
• Gurgling – usually liquid or semisolid material in the upper airway
• Snoring – pharynx is partially occluded by the tongue or palate
• Crowing or stridor – laryngeal spasm or obstruction
• Feel for air escape around nose and mouth AND for movement of the chest and upper abdomen 5 [Level GPP].
• NB: Listen and feel for air escape around the stoma in the laryngectomy patient (there is no airway to the nose or mouth)
• In incomplete airway obstruction some movement of air will be felt from the mouth. Note: For complete obstruction, no escape of air will be felt from nose or mouth and there will be no sound of breathing
- We have the ability to protect our airway
* How?
Cough swallow reflexes, gag reflex
- Semi-conscious patients may not be able to protect their airway. Unconscious patients (people) cannot.
- Therefore we position them as required in …. Position?
Supine however If the patient is supine and vomits: • Roll the patient into the left lateral position maintaining C-spine precautions as necessary and perform suction as described by RPH
• The aims of airway management
- Accurate patient assessment
2. Implementation of interventions aimed at opening and maintaining the airway
accurate patient assessment during airway management
- Vital signs, objective assessment (as indicated by situation)
- Look listen and feel (part of initial BLS response)
- Activate emergency (MET call/code blue) if required
- Apply oxygen if acute situation
- Basic airway management
implementation of what interventions to open airway during airway management
- Implementation of interventions aimed at opening and maintaining the airway
• Including head tilt and chin lift (and possibly jaw thrust)
• Insertion of an oropharyngeal airway (how is this done?)
• Bag-mask ventilation
• Oral and nasal suctioning
• These will all be demonstrated/practiced in the clinical area
All of these are clinical skills that a nurse needs to know how to conduct safely and effectively
Basic life support steps
danger responsiveness send for help open airway normal breathing start cpr attach defib continue cpr until responsiveness or normal breathing return
Airway management is required to provide an open airway when the person:
: • is unconscious • has an obstructed airway • needs rescue breathing
can ventilation be used in airway management
Ventilation In addition to maintaining the airway, ventilatory support may also be essential, due to inadequate spontaneous ventilation. The effective use of self-inflating bag-mask device is the preferred method for ventilatory support. In its absence a pocket mask can be used
in an unconscious person what takes precedence in airway management
In an unconscious person, care of the airway takes precedence over any injury, including the possibility of spinal injury
in airway management should person be rolled onto side? and what happens when regurgitation or vomiting occurs
The person should not be routinely rolled onto the side to assess airway and breathing— leave them in the position in which they have been found.
In resuscitation, regurgitation and vomiting are managed in the same way: by prompt positioning the person on their side and manual clearance of the airway prior to continuing rescue breathing. If the person begins to breathe normally, they can be left on their side with appropriate head tilt. If not breathing normally, the person must be rolled on their back and resuscitation commenced.
T or F
When someone is unconscious, all muscles are relaxed. If the person is left lying on their back, the tongue blocks the back of the throat and obstructs air entry to the lungs
true
- List three manual techniques for establishing a patent airway in an unresponsive adult.
also how are they adjusted forunresponsive infants
Jaw thrust
Head tilt/ chin lift
Suctioning
Using gudel
In an infant, the upper airway is easily obstructed because of the narrow nasal passages, the entrance to the windpipe (vocal cords) and the trachea (windpipe). The trachea is soft and pliable and may be distorted by excessive backward head tilt or jaw thrust. Therefore, in an infant the head should be kept neutral and maximum head tilt should not be used (Figure 2). The lower jaw should be supported at the point of the chin while keeping the mouth open. There must be no pressure on the soft tissues of the neck. If these manoeuvres do not provide a clear airway, the head may be tilted backwards very slightly with a gentle movement.
Also gudel is inserted differently to protect the soft pallet of children
- What is the preferred method of sizing an oropharyngeal airway (‘OPA’, ‘Guedels’
Line up oropharyngeal airway to the side of patient’s face, with opening at level of patient’s incisors and length of airway to correlate with angle of patient’s jaw
- Describe, step by step, the procedure for inserting an OPA.
Open patient’s mouth and ensure that there is no foreign material that may be pushed into the larynx
• Remove any oral debris with Magill forceps (refer to figure 9) or via suction. The use of finger sweeps to clear a patient’s airway is not advocated in the hospital environment
• If present, remove loose fitting dentures 1
• Insert airway into oral cavity with the end of the airway pointing upwards towards the roof of the mouth.Avoid pushing the tongue into the posterior pharynx (which will worsen the airway obstruction) 7 In the presence of a cervical spinal cord injury, jaw thrust is the safest manual approach for establishing and maintaining a patent airway. Excessive head tilt may aggravate a cervical spine column injury, but establishing a patent airway takes priority over concerns about a potential cervical spine injury 1 [Level GPP]. See Acute Spinal Cord Injury CPS. • Once airway adjunct has passed the junction between the hard and soft palates, rotate the airway 180 degrees (figure 10)
• If patient begins to gag/cough/strain, remove airway immediately • Advance the airway down until it lies within the pharynx. The flattened reinforced section should sit between the patients teeth or gums • Once in position, maintain head tilt chin lift/jaw thrust and reassess airway using the look, listen and feel technique Figure 9: Magill forceps 11. Figure 10: Oropharyngeal airway insertion 7 .
• Remove the airway if the patient gags or strains 3 [Level GPP]
• Apply manual ventilation (mouth to mask or bag to mask) or oxygenation as required
• Remove airway as soon as it is clinically appropriate to do so
• If there are problems ventilating the patient after insertion, the OPA should be removed, the clinician should confirm size (often a larger OPA will succeed where a smaller one fails) and reinsert
• There is no evidence to suggest a “safe” time period to leave an oropharyngeal airway insitu. Prolonged use can result in irritation and ulceration to the mucosal tissues. The presence of a continued poor conscious level would warrant further intervention by medical personnel (i.e. intubation)
• Continuously reassess airway using the look, listen and feel technique • Liaise with MO for ongoing management plan
- As well as maintaining a patent airway, an oropharyngeal airway also provides a passage for …
suctioning of a patient’s secretions as well as any vomiting and blood that may be present.
- Stridor is a …
high-pitched wheezing sound that is often caused by a laryngeal spasm
- Describe the ‘universal choking sign’
The universal sign for choking is hands clutched to the throat. If the person doesn’t give the signal, look for these indications: Inability to talk. Difficulty breathing or noisy breathing
- An absence of noisy or laboured breathing is always a good sign when assessing a person for an airway obstruction. True or False?
true? Partial obstruction can be recognised where: • breathing is labored • breathing may be noisy • some escape of air can be felt from the mouth
- Management of choking (likely caused by a foreign object) is best treated with which two techniques
Back blows and chest thrusts
The primary survey identifies …
identifies life threatening illnesses or conditions and follows ABCDE, purpose is to manage them immediately