Nursing Flashcards
Dyspnea
Difficult or labored breathing
Tachypnea
An abnormally fast respiratory rate, usually more than 20 breaths per min. In an adult.
Tachycardia
An abnormally fast pulse rate, usually above 100 bpm in an adult.
Systolic pressure
The amount of force exerted within the arteries while the heart is actively pumping or contracting-the max pressure exerted against the arterial walls.
Stroke volume
The amount of blood entering the aorta with each ventricular contraction.
Sims position
A side lying position with the lowermost arm behind the body and the uppermost leg flexed.
S1
The first heart sound, heard when the atrioventricular (mitral and tricuspid) valves close.
S2
The second heart sound, heard when the semilunar (aortic and pulmonic) valves close.
Pulse pressure
The difference between the systolic and diastolic bp.
Pulse deficit
Difference between the apical and radial pulse rates.
Palpation
The application of fingers with light pressure to the surface of the body to determine the condition of the underlying parts.
Oxygen saturation
Clinical measurement of the percentage of hemoglobin that is bound with oxygen in the blood.
Oximetry
Determination of the oxygen saturation of arterial blood using a photoelectric device called an odometer.
Auscultation
uscultation is a skill that requires substantial clinical experience, a fine stethoscope and good listening skills. Doctors listen to three main organs and organ systems during auscultation: the heart, the lungs, and the gastrointestinal system.
Occupational exposure
Means reasonably anticipated skin, eye, mucous membrane, or parenteral contact with blood or other potentially infectious materials that may result from the performance of an employee’s duties.