Exam Cheat Sheets Flashcards
The preferred procedure for opening the airway is the ____ maneuver
Head-tilt/chin-lift
Lifting the mandible forward …
Pulls the tongue forward
Acute hyperventilation will result in an increase in
Carbon dioxide
Cricoid pressure is used to
Prevent regurgitation
The movement of oxygen from an area of greater concentration to an area of lesser concentration is called
Diffusion
The thin, leaf shaped structure that closes over the opening of the trachea during swallowing to prevent substances from entering is called the…
Epiglottis
The portable oxygen tank size D holds _____ L of oxygen
400L
An abnormal rise of carbon dioxide is known as
Hypercarbia
When suctioning a patient, the recommended amount of time is a maximum of ____ seconds
15
Oxygen is transported from the lungs to the body cells by the
Hemoglobin
To reduce the risk of gastric distention when using a BVM is to
Reduce ventilation time 1 1/2 to 2 seconds
Where does the oxygen & CO2 exchange occur
Alveoli
NRB masks deliver up to __% oxygen
90%
The OPA is properly measured from
The corner of the ear to the corner of the mouth
False SPO2 readings are caused by
Nail polish
Esthetic nails
Dirt
What is the safe residual pressure for oxygen tanks
200 psi
What device measures the oxygen levels in patients & commonly used in the pre hospital setting
Pulse Oximeter
The normal range of oxygen saturation in the body is
95% - 99%
Oxygen flow for assisted ventilations with a BVM is set at
10 - 15L
The function of the Pharynx is
Allow airflow into the respiratory system
Allow solids and liquids to pass into the digestive tract
What causes cellular death
Hypoxia
Disadvantages of using the soft suction catheter is
- Ineffective in removing large volumes of secretions rapidly
- Often unable to retrieve even smaller food particles
- Sterile water or saline must be suctioned to prevent clogging
When foreign materials accidentally enter the lung during inspiration, it is called
Aspiring
When placing a patient who is in the later stages of pregnancy on a spine board what precautions do you want to take?
Tilt the board to the right approx 45 degree angle