5) CPPT In The ICU & Physiological Monitoring Flashcards
What does interprofessional care (IPC) consist of?
HCP’s communicating w/each other, pt’s, & their families in an open, collaborative, & responsible manner
What things can be done in the ICU for CPPT?
- Postural drainage
- ACT
- Coughing/Cough Stimulation
- Breathing exercises
- Suctioning
- Pt mobilization
Indications for CPPT ICU pt’s:
- Retained secretions
- Acute atelectasis
- Infiltrates
- Decr PaO2 or SpO2 from this retained secretions
- Prophylaxis for acute neuro diseases, smoke inhalation, or TBI
How is efficacy of CPPT determined?
- Decr pulmonary infection incidence
- Decr time on a vent
- PFT improvement
- Tracheostomy prevention
By what % can activity in the ICU incr metabolic rate by?
35%
What is needed for normal A/W clearance?
Mucociliary activity & an effective cough
What can cause secretion retention & why?
- Viscous secretions
- Cuffed tracheal tube
- Dehydration
- Hypoxemia
- Immobility
- Poor humidification
*All of these impede mucociliary clearance
What can neuro conditions & drug-induced paralysis that effects glottis & breathing muscles innervations cause?
Infective cough
Is PD & manual techniques as effective at removing a foreign object from the lungs as therapeutic bronchoscopy?
Yes
What can mobilization decrease the need for?
PD & P/V
Do manual techniques incr ICP?
No
How long should it take O2 levels to return to baseline?
15 minutes
What is the normal HR range?
60-90BPM
What is the normal range for MAP?
60-110mmHg
92 is the goal
What is the normal range for CVP?
2-6mmHg
What is the normal ICP?
15mmHg
What is the normal range for SpO2?
97-98%
What are the purposes of tracheal tubes?
- Gives access to the upper A/W in pt’s w/obstructions
- Allows for easier & safer suctioning
- Allow for mechanical ventilation
- A/W protection
When is an ET tube used for an intubation?
For short-term management of the AW (<7-10days)
Where is a trach tube inserted & what do you need to make sure of?
- Inserted below the vocal cords, between the 3rd & 4th tracheal rings
- Need to make sure the low-pressure cuff’s inflated during mechanical ventilation
Can C-spine ROM & prone positioning be done for a pt w/a trach?
Yes
What is a fenestrated trach & when is it used?
- Has opening in the posterior wall of the tube above the cuff
- Used to assess a pt’s readiness for extinction
Complications associated w/intubation
- Ulceration
- Erosion/Scarring
- Fistula
- Laryngeal/Vocal Cord Damage
- A/W obstruction
- Active dislodgement or extubation
- Infection
What is a chest tube?
Tube placed in the pleural cavity or mediastinum to drain excess fluid or air
Where is a chest tube placed?
- In the 2nd intercostal space for a pneumothorax
* 4th intercostal space for fluid
What should be avoided w/a chest tube?
Kinking
3 compartments of a chest tube container
1) Underwater sealed drainage
2) Collection chamber for fluid or air
3) Suction chamber
Can pt’s connected to the underwater sealed drainage be mobilized & ambulated?
Yes
If a pt is connected to the suction chamber, can they be mobilized?
Talk to MD first
Can P/V be done w/a chest tube?
Yes
Can shoulder ROM & breathing exercises be done on a pt w/a chest tube?
Yes. It’s absolutely necessary!
What is a pulse-ox used for?
To detect early hypoxemia, O2 flow rate, & O2 concentration
Is a pulse-ox absolute?
No, its a trend indicator
What is a hemodynamic monitor (HDM)?
Monitor that goes directly into the body to measure ABP, CVP, intercardiac pressures, & PAPs
Which tubes & monitors are usually sutured in place?
- Chest tubes
- HDM
- Hemo cath
What is the purpose of an arterial (A) line?
Used to:
* Draw blood * Monitor ABP * For vasopressin therapy
Where is an A-line usually inserted & why?
Into the radial artery for free ROM
What do you need to be aware of in a pt w/an A-line?
Make sure that the transducer is at the same level of the R atrium
Complications associated w/A-lines
- Ecchymosis
- Hematoma
- Soreness
If a pt has a femoral A-line, what needs to be done & why?
Check w/MD before amb & sitting bc some don’t allow hip flexion
Where is a central venous pressure (CVP) catheter placed & what is it used for?
To measure:
- End diastolic pressure
- R ventricular fxn
- Systemic fluid status
*Placed in the R atrium
If CVP is high, what does it mean?
R Ventricular Failure
Where is a Swan-Ganz catheter placer & what is it’s purpose?
- Measures hemo status to detect heart failure, sepsis, & pulmonary edema
- Inserted through the R atrium to the R ventricle to the pulmonary artery
Can you do shoulder ROM w/a Swan-Ganz catheter?
Yes
What is the purpose of a peripherally inserted central catheter (PICC) line?
- Gives long-term access for infusions of meds, nutrition, or blood products
- Eliminates complications that occur w/neck or chest insertions
Where & how is a PICC line placed?
Under a fluoroscopy into a vein in the antecubital fossa. The top of the catheter is then moved into the SVC & R atrium
Risks associated w/PICC lines
- Mechanical phlebitis
- Infection
- Venous thrombosis
- Catheter embolus
What are the PT implications for a pt w/a PICC line?
- Make sure the lines are slack before moving
- Don’t take BP in the arm w/PICC line
- Clarify your plans & make sure they’re ok
What is a triple lumen catheter (TLC)?
3 separate catheters in 1 sheath for infusion of meds, nutrition, & blood & also allows for blood draws
What is a TLC inserted into?
Subclavian, Jugular, or Femoral veins up to the SVC; Placement is confirmed w/CXR
What are the risks associated w/TLC?
- Pneumothorax
- Embolization
- Vessel & tissue damage
- Hemorrhage
- Infection
- Catheter displacement
What are the PT implications for a pt w/a TLC?
- Avoid cervical hyperextension
- Don’t to PT until CXR confirms TLC placement & r/o pneumothorax
- Make sure catheter is slack before moving
- Check your plans w/MD
Where is an implantable port placed?
In the 3rd intercostal space up into the subclavian or internal jugular to the SCV or R atrium
What are the risks w/an implantable port?
- Pneumothorax
- Infection
- Venous thrombosis
- Catheter migration
- Catheter embolus
- Hemothorax
- Cardiac dysrhythmia
What is an electronic pacemaker?
Electrically stims the myocardium to control/maintain HR
Where is a temporary pacemaker inserted?
Under fluoroscopy into the subclavian or internal jugular to the R heart
What are the risks associated w/temporary pacemakers?
- Infection
- Arrhythmias
- Myocardial perforation
- Cardiac tamponde
- Pneumothorax
- PE
- Pacing wire displacement
- Bleeding at insertion site
PT implications for temporary pacemaker?
- Be careful w/UE ROM
- Coughing can cause displacement
- Clear your plans w/MD
What is a hemocath?
Allows access for urgent dialysis
Where is a hemocath placed?
Into the subclavian, internal jugular, or femoral vein
Risks associated w/hemo cath
- Pneumothorax
- Hemothorax
- Air embolism
- Bleeding at insertion site
What are the PT implications for for a hemo cath?
Clear your ROM, OOB, transfers, & amb plans w/MD
What is mechanic ventilation?
Delivers constant cycled volume of air at a contestant pressure to pt’s in respiratory failure to improve pulmonary gas exchange
What will happen if a pt is ventilated for >10days?
They’ll get a tracheostomy
What are the implications for mechanical ventilation?
- RR >30
- Inability to maintain arterial O2 says >90% w/O2
- PaO2 <50mmHg
- PaCO2 >50mmHg
What are the most commonly used vent modes?
AC, CMV, SIMV, & PSV
AC/CMV mode
Total ventilators support
- All breaths are mandatory & delivered by the vent at a preset volume, pressure, breath rate. & inspiratory time
- Not a good sign if pt is on this
SIMV mode
Partial support mode where the minimum # of fully assisted breaths per min is delivered–># is determined by the pt’s strength, effort, & lung mechanics
*Weaning mode
When will the high pressure alarm on a vent go off?
If A/W is blocked, tension pneumothorax, or coughing
When will the low pressure alarm on a vent go off?
If there’s an air leak or pt is disconnected from the vent
What is neurological monitoring used for?
To get info about brain fxn to minimize 2 complications–>Indicates worsening condition based on pressure incr
Intracranial Pressure (ICP) monitor
Placed on the injured side of the brain to measure pressure exerted by the brain, blood, & CSF against the skull; Helps to maximize cerebral perfusion
External Ventricular Drain (EVD)
Drains CSF
If a pt has an ICP, what should you not do?
Change the bed position w/out asking
Indications for ICP monitor:
- GSC <8
- Reye’s Syndrome
- Cerebral hemorrhage
- Space-occupying brain lesions (CA)
True or False: Clinical signs are always predictive of a worsening brain injury?
False
What can a high ICP cause?
Decr cerebral perfusion w/no indication
Normal ICP range
0-15mmHg
How high can you push a pt’s ICP to? What will happen if you push higher?
- 20-25mmHg
* 2 brain injury bc high pressure compresses tissue so it decr cerebral blood & tissue perfusion
How many peaks should an ICP wave have?
3
What do slight fluctuations in ICP waveform correlate w/?
Respiration & BP fluctuations
What does an alpha wave mean?
Sudden incr in ICP–>Correlates w/poor prognosis
What does a beta wave on an ICP mean?
Respiratory changes & decr brain compliance
Cerebral Perfusion Pressure (CPP)
Driving pressure of blood to the brain
If the CPP is >40mmHg, what does it mean?
Brain fxn can’t be supported
Formula for CPP
CPP=MAP-ICP
Implications for CPP monitoring
- PT should always be aware of the ICP & CPP
- Changing waveforms need to be reported
- If pt needs to rest, come back later
- Can do trendelenburg for 15min as long as ICP<25mmHg & CPP>50mmHg
- Always check w/MD first
How long can you put a pt in trendelenburg for & under what conditions?
15 minutes as long as ICP<25mmHg & CPP>50mmHg
Normal range for systolic pressure:
100-130mmHg
What is the normal range for end diastolic pressure?
60-90mmHg
What is the normal range for R CVP?
0-8mmHg
What is the normal range for systolic pulmonary artery pressure?
15-32mmHg
What is the normal range for end diastolic pulmonary artery pressure?
4-13mmHg
What is the normal range for mean pulmonary artery pressure?
9-19mmHg
What is the normal range for pulmonary artery wedged pressure?
4-12mmHg
ICP
Intracranial Pressure
HDM
Hemodynamic Monitoring
CVP
Central Venous Pressure
PAP
Pulmonary Artery Pressure
PICC
Peripherally Inserted Central Catheter
TLC
Triple Lumen Catheter
AC
*
CMV
*
SIMV
*
PSV
*
EVD
External Ventricular Drain
CPP
Central Perfusion Presure
PAWP
Pulmonary Artery Wedged Pressure