Vital Signs Terminology

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Temperature

A measure of body heat. It helps detect infection or illness.

Pulse

The number of heartbeats per minute. It shows how well the heart is working.

Respiration

The number of breaths per minute. It helps assess breathing.

Blood Pressure

The force of blood against artery walls. It indicates heart and vessel health.

Oxygen Saturation

The percentage of oxygen in the blood. Low levels may indicate breathing problems.

Baseline

A persons normal vital sign values. Changes from baseline may signal issues.

Apnea

A temporary pause in breathing. It may occur during sleep or illness.

Tachycardia

A fast heart rate. It may be caused by stress or illness.

Bradycardia

A slow heart rate. It may indicate heart problems.

Hypertension

High blood pressure. It increases the risk of heart disease.

Hypotension

Low blood pressure. It can cause dizziness or fainting.

Dyspnea

Difficulty breathing. It may indicate respiratory issues.

Auscultation

Listening to body sounds. It helps assess heart and lung function.

Perfusion

The flow of blood to tissues. Poor perfusion can cause damage.

Cyanosis

A bluish color of skin caused by low oxygen. It requires immediate attention.

Trend

A pattern of changes over time. Trends help identify improvement or decline.

Orthostatic Change

A drop in blood pressure when standing. It may cause dizziness.

Pulse Pressure

The difference between systolic and diastolic pressure. It helps assess circulation.

Irregular Rhythm

A heartbeat that does not follow a normal pattern. It may require evaluation.

Vital Sign Range

The normal limits for vital signs. Values outside the range may indicate problems.