Transcript File
Nadeeka Jayasinghe
Week 06
Discuss treatment modalities for:
Tracheostomy care
Metered dose inhalers
Artificial airway management
Deep breathing, coughing and turning
Chest drainage and IC tube management
Nasotracheal suctioning
Weaning a patient from mechanical
ventialtion
A
tracheostomy is an opening surgically
created through the neck into the trachea to
allow direct access to for ventilation
Done in operating theatre or during an
emergency
Provides an airway
Can remove secretions easily
Temporary vs Permanent
Congenital abnormalities (laryngeal hypoplasia,
vascular web)
Upper airway obstruction due to foreign body
Supraglottic or glottic conditions (infection,
vocal cord paralysis)
Neck trauma with severe injury to thyroid or
cricoid cartiledges
Subcutaneous emphysema
Severe sleep apneoa
Aspiration, inadequate cough
Inability to wean off a ventilator (sec. to resp
failure)
Provides
a small secure airway for suctioining
and mechanical ventilation
Nebulized meds and oxygen delivery
Useful for long term mechanical ventilation
Able to protect the skin from facial pressure
sores due to straps, tube holders etc
Increases
disability / dependency
Coughing to clear the small airway is difficult
The stoma site is prone to infection, bleeding
and swelling
It requires specialized nursing skill and care
required may be complicated
May lead to difficulty with speech and
swallowing
VIDEO – tracheostomy care
Inhaler,
mist type delivery method
Most efficient and quickest way of getting
the medication into airway
Acts more quicker than oral medications
Important for delivering quick relief
medications (i:e; bronchodilators)
Short term vs long term medications
delievery
Not all MDIs are the same but the delivery
method is similar
VIDEO – MDI delivery
WHEN WOULD YOU REQUIRE ARTIFICAL
AIRWAY MANAGEMENT?
Oropharyngeal airways
Used to maintain patent airway
Often used during CPR
Pulls tongue forward to prevent occlusion of
airway
Tolerated by comatose patient (conscious
patient will gag)
Designed to accommodate suction catheter
Can prevent biting of endotracheal tube if
patient is intubated
NASOPHARYNGEAL AIRWAYS
Nasopharyngeal Airways:
Various sizes and materials (soft, latex)
Maintain patent airway
Inserted through nare into oropharyngeal
area
Requires lubrication
Frequently used for naso-tracheal suctioning
Endotracheal
Intubation
INTUBATION( Indications):
1.Keep a patent airway - (relief of obstruction)
2. Protect airway from aspiration in patients
with profound disturbance in consciousness
with the inability to protect the airway.
3. Provide bronchial hygiene (suctioning).
4. Provide mechanical ventilation.
severe pulmonary or multi-system injury
associated with respiratory failure, such as
sepsis, airway obstruction, hypoxemia, and
hypercarbia
Bypasses
normal defense pathways (risk of
infection)
Removes effectiveness of cough
No ability of for verbal communication
Loss of dignity
The
process where intensive care staff try to
get the patient to breath alone without the
use of the mechanical ventilator
Patients are given a ‘trial period’ on the
ventilator to breath spontaneously before
they are extubated
Arterial blood gases determine if the
patient’s spontaneous breathing is adequate
Patient’s
level of conciousness (awake,
ability to obey commands)
Satisfactory cough and breathing volumes
Arterial blood gases
Chest xray
Minimal secretions
Hemodynamic stability
CHEST TUBES:
Used for pneumothorax, chest surgery and
trauma
A chest tube is a large catheter inserted
through the thorax to remove blood, fluid
and/or air
Traditional drainage systems: 3 bottle system
Modern drainage system: mobile chest drain
system which allows the patient to move
about with less restrictriction
Tube
is inserted when air or fluid enters the
pleural space, compromising oxygenation and
ventilation (eg: chest trauma, open chest
surgery, or a large pleural leak)
A closed chest drainage system with or
without suction is attached to the chest tube
to promote drainage of air and/or fluid
Lung re-expansion occurs as the fluid or air is
removed from the pleural space
VIDEO
Activity
1: Discuss how deep breathing and
coughing can assist a patient’s oxygenation
Activity
TIME
2: RESPIRATORY SYSTEM QUESTION