Tracheostomy/Laryngectomy Flashcards
Describe Stridor
• Inspiratory, expiratory, biphasic (level of larynx)
Describe Stertor
• Orophayngeal obstruction
Initial management of supraglottic infection
15 L non-rebreathe
Nebulised adrenaline • 1:1000 in 5 mls saline
Steroid IV
• Max dose IV dexamethasone
Summon most senior ENT surgeon and anaesthetist
- Add antibiotics IV
- Get patient to place of safety
- Close observation (NOT SIDE ROOM) • HDU
- Specialist ENT ward
- Resus in A&E
Signs of supraglottic infection
- Inspiratory stridor
- Sitting forward drooling
- Toxic T38
- Sore throat 24 hours rapidly deteriorated
- Sats 94% room air
- RR30
- No neck oedema, few LN tender upper deep cervical region bilaterally
Emergency airway management options
- Intubation with gaseous induction • Rigid Bronchoscopy
- Cricothyroidotomy
- Tracheostomy
Inhalational anaesthetic to protect airway- avoid paralysis
What is a Tracheostomy?
A window in the trachea to allow ventilation
What are the Indications for Tracheostomy?
Upper airway obstruction
• Infection
• Tumour
To maintain safe airway
• Post trauma
Respiratoryfailure/paralysis/neurogeniccauses
Weaning from artificial ventilation
Secretions
• Poor cough effort
Early Complications Tracheostomy
- Bleeding
- Infection
- Displacement
- Pneumothorax
- Occlusion
- Surgical emphysema
Delayed Complications Tracheostomy
Delayed <7 days • Blockage • Displacement • Pneumonia • Skin ulceration • tracheosophageal fistula
Functions of nose
- Warm
- Humidify
- Prepare the air for optimum gaseous exchange in the lungs
- Without it –
- dry, crusty airway,
- reduced cilia motility with dry cold air leads to crusting
Tracheostomy Physiology
- Reduction of dead space by up to 50%
- Reduce the work of breathing
- Bypass obstruction (ENT/Max Fax)
- Protect the incompetent airway/neurological
Types of Tracheostomy Tubes
- Single cannula/dual cannula (inner tube) • Fenestrated/non-fenestrated
- Cuffed/non-cuffed
Purpose of a cuffed tracheotomy tube
- Help prevent aspiration
- Common first tube , keep inflated first 12-24 hours then reassess
- Monitor pressure
- Aim 25-34 mmH2O (checked)
- Record after every inflation/deflation/replacement
Suction in NEW tracheostomies (first 24-28 hours)
- Trained nurse in attendance 24-48 hours
- Excess secretions inevitable • FB reaction
- Cold, dry air
- Suction is required every 2 hours, but may be required as often as every 30 mins if secretions copious/thick
- New tracheostomy patients will need humidification for at least 48 hours
- Humidification needed to: • prevent dry crusting
- Aid O2 transfer
- Loosen secretions
- Saline nebs
Resp/Cardiac Arrest in tracheostomy patients
- O2 to tracheostomy (NECK BREATHERS)!
- Check tube is not blocked, if it is:
Remove inner cannula (if present) Suction
Remove tube if completely occluded Cover stoma and ventilate via oral / nasal airway
OR
Replace tube with cuffed tube if competent
• Tube not blocked:
Resp/Cardiac Arrest
• Is tube cuffed?
• YES – inflate it
• NO – change to cuffed tube if competent.
• Manually ventilate patient using a catheter mount and self inflating bag.