Lower Respiratory Exam Flashcards
Normal adult breathing
Quiet
Regular RR (14-20)
Hypopnea
Decreased depth and rate of respiration
Shallow and slow
Bradypnea
Regular rhythm but slower RR
Hyperpnea
Increased depth of breathing and rate of respiration
Deep, Fast Breathing
Normal in exercise
Tachypnea
Rapid breathing (RR > 20-25)
Dyspnea
Feeling SOB
Hypoxia
Deficiency in amt of O2 reaching tissues
Hypoxemia
O2 deficiency in arterial blood
Apnea
No breathing
Atelectasis ***
Collapse of lung tissue that affects the alveoli from normal O2 absorption
Pleximeter finger
Plexor finger
Hyperextended middle finger of non-dominant hand in percussion
Tapping finger on dominant hand use for percussion
- Basic landmarks
- Midsternal line
- Midclavicular line
- Anterior axillary line
- Midaxillary line
- Posterior axillary line
- What things do you need to do for a LRE?
- Vitals (Including Pulse Ox)
- Inspection
- Palpation
- Percussion
- Ascultation
- Inspection
- Sitting position and breathing pattern
- Use of accessory muscles
- Color of fingers and lips
- Shape of nails
- Breathing
- Ability to speak
- Chest deformities
- Spinal deformities
- Mid-line trachea?
Pulse oximetry
Measures amount of oxygen saturated hemoglobin using the difference between infrared light and red light
Causes of a bad waveform in pulse oximetry
Improper placement
Hypoperfusion
Hypothermia
Motion artifact
Falsely elevated with: carboxyhemoglobin, high levels of glycohemoglobin,methemoglobin, sulfhemoglobin, ambient light)
End Tidal CO2
Concentration of CO2 in exhaled air at the end of respiration
Measures ventilation
Incentive Spirometer
Given to post surgery patients
Steps to use:
1) Move slider on the outside of large column to level you want to reach
2) Hold spirometer in front of you and sit or stand up straight
3) Breathe out normally, close lips around mouthpiece
4) Breathe in and take a slow deep breath, breathing as deeply as you can-when you can’t breathe in anymore, hold breath for 2-5 sec
PFT
Used to diagnose obstructive v. restrictive lung disorders
Spirometry (also a PFT)
Measures lung function by measuring speed/amount of air inhaled and exhaled
Diagnose obstructive v restrictive lung disease
Normal shape of the chest
Thorax is wider than it is deep
Lateral diameter larger than AP diameter