Vital Signs Flashcards
Auscultation
The action of listening to sounds from the heart, lungs, or other organs, typically with a stethoscope, as a part of health assessment.
Bell
A hollow cup, concave in shape, on one side of the chestpiece of a stethoscope; used to hear soft, low-pitched sounds including extra heart or vascular sounds (bruit). Press the bell very lightly on the patient, just enough pressure to ensure contact with the skin and a complete seal around the edge, and the vibrations of the skin produce acoustic pressure waves traveling up to the listener’s ears.
Diaphragm
The flat surface of a stethoscope with a rubber or plastic ring on the edge; used to hear high-pitched sounds including breath, bowel, and normal heart sounds; it screens out low-pitched sounds. To use, hold firmly between second and third fingers.
Diastolic blood pressure
Diastolic pressure is the pressure of the blood in the arteries when the heart is filling. It is the lower of two blood pressure measurements; for example, if the blood pressure is 120/80, then 80 is the diastolic pressure.
Diurnal variations
Occurring in the daytime; a patient may have a diurnal fever rather than a nocturnal one. Diurnal also refers to something that recurs every day.
Dorsal recumbant
The position of a patient on the back, with lower limbs flexed and rotated outward; used in vaginal examination, application of obstetrical forceps, and other procedures. Also, a knee-elbow position with the patient resting on the knees and elbows with the chest elevated.
Dull
Not sharp or acute, in any sense.
Fetal position
Position (as of a sleeping person) in which the body lies curled up on one side with the arms and legs drawn up and the head bowed forward.
Flat
A severe reduction in emotional expressiveness. People with depression and schizophrenia often show flat affect.
Hand hygiene
A way of cleaning one’s hands that substantially reduces potential pathogens (harmful microorganisms) on the hands. Hand hygiene is considered a primary measure for reducing the risk of transmitting infection among patients and health care personnel.
Hyperressonant
An exaggerated chest resonance heard in various abnormal pulmonary conditions.
Infection control
A scientific approach and practical solution designed to prevent harm caused by infection to patients and health workers.
Inspection
A visual examination of the patient, including body movement, posture and smell; palpation is done by placing your fingers on the body to determine things like swelling, masses, and areas of pain.
Korotkoff sounds
Korotkoff sounds are blood flow sounds that healthcare providers observe while taking blood pressure with a sphygmomanometer over the brachial artery in the antecubital fossa. These sounds appear and disappear as the blood pressure cuff is inflated and deflated.
Lateral recumbent
A position to facilitate a vaginal examination, with the patient lying on her side with the lower arm behind the back, the thighs flexed, the upper one more than the lower.