Lines and Tubes Flashcards
Why should patients be mobilized early in the ICU?
- Reduces hospital stay/costs
- Improves patient’s QoL
What 3 things should be considered when observing a patient’s lines and tubes?
- Where do they originate and terminate?
- What are they for?
- How do they affect my treatment?
How does a pulse oximeter work?
- Emits 2 wavelengths of light
- Photo detector measures difference between light absorbed during systole and diastole
- Estimates arterial % SaO2
How can a pulse oximeter be assessed for accuracy?
- Compare pulseOx HR to manual HR
What are 5 factors that can affect accuracy of pulse oximeters?
- Cold fingers
- Nail polish
- Darker skin
- Motion
- Cardiac arrhythmias
By what 2 methods can supplemental oxygen be delivered to a patient?
- Nasal cannula
- Mask
What is the concentration of supplemental O2 delivered by a nasal cannula?
22 - 44 %
How many liters of oxygen require a high flow oxygen system?
More than 6L/min
Why may a nasal cannula be preferred to a mask?
- More comfortable
What O2 concentrations can the air of a mask unit be increased to?
35 - 55 %.
How is the amount of oxygen in air measured?
FiO2
Fraction of inspired oxygen
What is the benefit of a partial non-rebreather mask?
- Higher FiO2 with less flow
What are the typical FiO2 for 6L/min, 7L/min, and 8 - 10 L/min for a partial non-rebreather mask?
6L/min: 60 %
7L/min: 70 %
8-10 L/min: 80+ %
What is the purpose of a nasopharyngeal tube?
- Suctioning of patients with poor cough and retained secretions
- Connects nose and the upper airway directly
What are the two methods used to provide a sealed system for mechanical ventilation?
- Endotracheal tube
- Tracheostomy
What is an endotracheal tube?
- Inserted into trachea through mouth
What is a tracheostomy?
- Surgical procedure
- Incision made in tracheal rings
- Tube inserted
Where are endotracheal tubes typically used?
- ICU
- Pulmonary specialty areas
What risk is related to endotracheal tubes?
Damage to vocal cords.
What should be done if an endotracheal tube is pulled from a patient?
- Check breathing
- Apply O2 or artificially breath for patient until re-intubated.
What are 2 advantages of tracheostomy over endotracheal tubes?
- Decreased risk of vocal cord or tracheal injury./
What should be done if an endotracheal tube is accidentally removed?
- Apply O2 or artificially breath for the Pt until the tube can be re-inserted
What are the 2 advantages of a tracheostomy button?
- Maintains open stoma
- Allows direct suctioning
What are 3 advantages of a Passy Muir Speaking Valve?
- Promotes use of upper airways
- Assists verbal communication
- Assists coughing
What are 2 requirements for the use of Passy Muir Speaking Valves?
- SaO2 must be > 90 for all day use
- Must have a high humidity tracheal collar.
What are the 2 advantages of using a trachestomy collar?
- Humidifies/ moisturizes air
- High flow O2
What ranges FiO2 can be used on a trachestomy collar?
21 - 100 %
What type of system should be utilized when ambulating with a trachestomy collar?
- Venturi system
What are 4 general advantages of artificial airways?
- Prevent airway obstruction
- Protect airway from aspiration
- Facilitate suctioning of sputum
- Closed system for mechanical ventilation
What are 5 general disadvantages of artificial airways?
- Cough less effective
- Reduced ciliary motion
- Interferes with communicaiton and nutrition
- Bypasses respiratory defense mechanism
- Tracheal stenosis
Is ventilation a contraindication to PT/ mobility?
No.
What 2 factors determine if a patient can receive therapy when on a mechanical ventilator?
- Medical stability
- Mental status
Since the movement of artificial airways can irritate the patient’s tissues, what considerations should you make during ambulation?
Stabilize tube.
- May need assistance
What should be done if the patient’s tube becomes dislodged during ambulation?
- Use manual ventilation to ventilate the patient
What are 5 uses of Ambu bags?
- Manually ventilate patients when ambulating
- Ventilate during suctioning
- Stimulate a cough
- Supplemental O2
- Increase volume of air during a breath
What is the focus of PT usually in patients with artificial airways?
- Mobilization
- Clearance techniques
How should the PT monitor a patient with an artificial airway during treatment? (3 things)
- Make sure airway is stable before treatment
- Check breath sounds before, during, and after treatment
- Make sure tube does not change position
Are air leaks around a trach tube normal during mobility exercise?
Yes
What are 4 indications for the use of chest tube?
- Pneumothorax
- Hemothorax
- Pleural effusion
- Empyema
How is a chest tube held secure?
Sutured into place.
What 3 cavities are chest tubes typically inserted into?
- Pleural space
- Mediastinum
- Pericardium
Following what surgery are mediastinal and pericardial tubes typically utilized?
Open heart surgery
`Where are chest tubes typically inserted?
- Between 4th and 5th rib at mid or anterior axillary line posteriolateral to border of pec major
How should a chest tube patient be monitored by the PT? (3 ways)
- Check vitals
- Watch for bubbling in chambers (especially with movement)
- Make sure tube isn’t kinked or blocked
Pts with chest tubes can participate in most treatment; what is the one consideration?
- Make sure draining system is kept below the level of the insertion site and suction can continue
What 4 interventions should a PT focus on during treatment of a patient with a chest tube?
- Position changes
- Shoulder ROM
- Ambulation
- Deep breathing exercises
What 5 measures are typically displayed on an EKG?
- HR
- RR
- SaO2
- BP
- EKG
If telemetry can’t be used while ambulating a patient, what can be used instead?
A pulse oximeter.
What should be checked if a PT noticed an abnormal EKG?
Make sure all the leads are in place.
What are 3 types of pacemakers?
- Epicardial
- Endocardial
- Temporary
Where is an epicardial pacemaker located?
- Sewn or screwed into the heart muscle during open heart surgery
Where is an endocardial pacemaker located?
- In infraclavicular pocket
- Leads from pacemaker attach to right atrium and ventricle
In what settings are temporary pacemakers typically used? Where do they attach?
- Used in acute care following surgery
- Sewn outside of heart, and wires exit below xiphoid process
What is an ICD?
Automated Implantable Cardioverter-Defibrillator
What is an ICD used for?
Shocks the heart into a normal rhythm if it begins to undergo lethal arrhythmias.
What should a PT consider with a patient with an ICD?
- Make sure heart rate stays at least 10 beats below the point at which it activates.
Where are subclavian pacemakers and ICDs typically located?
Side of non-dominant upper extremity
What are ROM restrictions due to SCPM and ICDs?
- Shoulder FLX/ ABD limited to 90 degrees
- No extreme shoulder EXT
What may be limited by the weight-bearing restrictions of a pacemaker/ ICD?
- Use of an assistive device
Where should pressure not be applied during treatment in a patient with a subclavian PM or ICD?
Axilla.
Since temporary pace makers do not increase HR with exercise, what scale should be used to measure exertion?
RPE.