Measuring Oxygen Levels: Pulse Oximetry in Medical Practice
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Questions and Answers

What do vital signs provide information about?

  • The level of emotional functioning
  • The level of cognitive functioning
  • The level of social functioning
  • The level of physical functioning (correct)

In what context should vital signs be interpreted?

  • In the context of the patient's condition (correct)
  • In isolation from the patient's condition
  • In comparison to other patients' vitals
  • In relation to the patient's emotional state

Which statement about changes in vital signs is true?

  • May be one of the few abnormalities found in disease (correct)
  • Always correlate with the patient's health status
  • Are unrelated to the patient's condition
  • Are never found in disease states

What is typically included when assessing a patient's vital signs?

<p>Weight and height measurements (C)</p> Signup and view all the answers

What is SpO2 a measure of?

<p>Peripheral oxygen saturation (A)</p> Signup and view all the answers

In assessing orthostatic blood pressures, what does a drop in systolic blood pressure upon standing suggest?

<p><strong>Hypotension</strong> (C)</p> Signup and view all the answers

Which parameter is critical for evaluating a patient's respiratory function?

<p><strong>Pulse oximetry</strong> (C)</p> Signup and view all the answers

Pulse rate, part of vital sign assessment, mainly reflects the functioning of which body system?

<p><strong>Cardiovascular</strong> system (D)</p> Signup and view all the answers

Why are single measurements in the supine and standing postures considered an alternative in a busy practice?

<p>Because it is quicker to perform than other measurement methods (A)</p> Signup and view all the answers

Why is patient self-report not considered adequate for assessing height and weight?

<p>Because self-reported height and weight can be inaccurate (D)</p> Signup and view all the answers

What is the primary purpose of an oximeter in a medical setting?

<p>To indirectly measure the oxygen level in the blood (A)</p> Signup and view all the answers

What does a reading of 92% SpO2 on a pulse oximeter indicate?

<p>Anywhere from 90% to 94% oxygen saturation in the blood (D)</p> Signup and view all the answers

Why are vital signs referred to as 'vital'?

<p>Because they are crucial indicators of the patient's overall health status (A)</p> Signup and view all the answers

What is the formula to calculate Body Mass Index (BMI) according to the given text?

<p>$Weight(kg)/Height (m^2)$ (A)</p> Signup and view all the answers

When should a healthcare professional treat the patient's vitals directly according to the text?

<p>Only when it is necessary to treat the vitals directly (A)</p> Signup and view all the answers

What does an oximeter primarily measure according to the text?

<p>Oxygen level in the blood (C)</p> Signup and view all the answers

What is the term used to describe the absence of respiration?

<p>Apnea (C)</p> Signup and view all the answers

Which respiratory pattern suggests dehydration, volume depletion, or other transient conditions rather than neurogenic orthostatic hypotension?

<p>Bradypnea (A)</p> Signup and view all the answers

Why is early recognition of abnormal respiratory patterns important?

<p>To prevent further deterioration (B)</p> Signup and view all the answers

What does the cerebrum contribute to in terms of respiration?

<p>Controlling voluntary breathing (A)</p> Signup and view all the answers

What should the initial assessment include when evaluating orthostatic blood pressures?

<p>Checking heart rate and blood pressure after 5 minutes of standing (A)</p> Signup and view all the answers

What does tachypnea refer to?

<p>Increased respiratory rate (A)</p> Signup and view all the answers

How do abnormal breathing patterns affect clinical intervention?

<p>They aid in early intervention to prevent deterioration (D)</p> Signup and view all the answers

Why is it important to measure orthostatic blood pressures after the patient has been supine for at least 5 minutes?

<p>To detect immediate BP declines and risk for falls during standing up (D)</p> Signup and view all the answers

What are the factors affecting body temperature that include metabolic processes, digestion, sleep, exercise, and ingestion of exogenous substances?

<p>Digestion and ingestion of exogenous substances (A)</p> Signup and view all the answers

Which method of temperature measurement is generally 0.7 degrees F higher than oral temperature?

<p>Rectal (A)</p> Signup and view all the answers

What is the standard considered as a fever in Fahrenheit?

<p>100.4 (D)</p> Signup and view all the answers

Which of the following is NOT a cause of an elevated temperature?

<p>Heat stroke (A)</p> Signup and view all the answers

What is the normal range for adults' respiratory rate per minute?

<p>12 - 20/min (A)</p> Signup and view all the answers

Which factor does NOT affect the respiratory rate according to the text?

<p>Pulse rate (A)</p> Signup and view all the answers

What is considered the most accurate method of measuring core body temperature?

<p>Rectal (B)</p> Signup and view all the answers

Which parameter is NOT important to assess when evaluating respiration status according to the text?

<p>Heart rate (A)</p> Signup and view all the answers

What is the average normal axillary temperature based on the content provided?

<p>$97.6^{ ext{o}F}$ (B)</p> Signup and view all the answers

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