Physical Examination and Vital Signs Flashcards
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Read the first 9 Physical Examination and Vital Signs flashcards as text
What is the normal range for adult body temperature in Fahrenheit?
Answer: 97.8 - 99.1°F
The normal range for adult body temperature, when measured orally, is generally considered to be between 97.8°F and 99.1°F (36.5°C to 37.3°C). While 98.6°F is often cited as the average, individual temperatures can vary slightly within this range and still be considered normal.
Which artery is most commonly used to check a patient's pulse rate?
Answer: Radial artery
The radial artery, located on the thumb side of the wrist, is the most commonly used site for checking a patient's pulse rate. It is easily accessible, and the pulse is typically strong enough to be palpated, making it convenient for routine vital sign assessments.
What is considered a normal respiratory rate for a resting adult?
Answer: 12-20 breaths per minute
For a resting adult, a normal respiratory rate typically falls within the range of 12 to 20 breaths per minute. Rates outside this range, either too slow (bradypnea) or too fast (tachypnea), can indicate underlying medical conditions and warrant further assessment.
Which of the following is a common site for measuring blood pressure?
Answer: Brachial artery
The brachial artery, located in the upper arm, is the most common and preferred site for measuring blood pressure using a sphygmomanometer. Its position allows for accurate cuff placement and auscultation of Korotkoff sounds, which are essential for determining systolic and diastolic pressures.
What is systolic pressure?
Answer: The pressure during the heart's contraction
Systolic pressure is the top number in a blood pressure reading and represents the maximum pressure exerted on the artery walls when the heart contracts and pumps blood out. It reflects the force of the heart's contraction and the resistance of the blood vessels.
What is the purpose of assessing a patient's vital signs?
Answer: To obtain baseline health data
Assessing a patient's vital signs (temperature, pulse, respiration, blood pressure, and oxygen saturation) is crucial for obtaining baseline health data. This information provides a snapshot of the patient's physiological status, helps identify deviations from normal, and guides further assessment or intervention.
Which instrument is used to measure blood pressure?
Answer: Sphygmomanometer
A sphygmomanometer is the medical instrument specifically designed and used to measure blood pressure. It consists of an inflatable cuff, a pressure gauge, and a mechanism for inflation and deflation, often used in conjunction with a stethoscope to auscultate blood flow sounds.
Which vital sign is typically measured using a thermometer?
Answer: Body temperature
A thermometer is a device specifically designed to measure temperature. In a clinical setting, it is used to accurately assess a patient's body temperature, which is a key vital sign indicating the body's heat balance and can signal fever or hypothermia.
What is a potential cause of elevated blood pressure?
Answer: Chronic stress
Chronic stress activates the sympathetic nervous system, leading to increased heart rate and vasoconstriction. This sustained physiological response can elevate blood pressure over time, contributing to hypertension. Therefore, managing stress is an important factor in maintaining healthy blood pressure.