Chapter 10: Patient Assessment Flashcards
Accessory muscles
The secondary muscles of respiration. They include the neck muscles (sternocleidomastoids), the chest pectoral is major muscles, and the abdominal muscles.
Altered mental status
A change in the way a person thinks and behaves that may signal disease in the central nervous system or elsewhere in the body.
Auscultate
To listen to sounds within an organ with a stethoscope.
AVPU scale
A method of assessing the level of consciousness by determining whether the patient is awake and alert, responsive to verbal stimuli or pain, or unresponsive; used principally early in the assessment process.
Blood pressure
The pressure that the blood exerts against the walls of the arteries as it passes through them.
Bradycardia
A slow heart rate, less than 60 beats/min.
Breath sounds
An indication of air movement in the lungs, usually assessed with a stethoscope.
Capillary refill
A test that evaluates distal circulatory system function by squeezing (blanching) blood from an area such as a nail bed and watching the speed of its return after releasing the pressure.
Capnography
A noninvasive method to quickly and efficiently provide information on a patients ventilators status, circulation, and metabolism; effectively measures the concentration of carbon dioxide in expired air over time.
Carbon dioxide
A component of air that typically makes up 0.03% of air at sea level; also a waste product exhaled during expiration by the respiratory system.
Chief complaint
The reason a patient called for help; also, the patients response to questions such as “What’s wrong?” or “What happened?”
Conjunctiva
The delicate membrane that lines the eyelids and covers the exposed surface of the eye.
Crackles
A crackling, rattling breath sounds that signals fluid in the air spaces of the lungs.
Crepitus
A grating or grinding sensation caused by fractured bone ends or joints rubbing together.
Cyanosis
A blue skin discoloration that is caused by a reduced level of oxygen in the blood.