/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 284 The nurse would interpret a \(\m... [FREE SOLUTION] | 91影视

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Chapter 34: Problem 284

The nurse would interpret a \(\mathrm{PaO}_2\) value of less than how many \(\mathrm{mmHg}\) as indicating hypoxemia? Record your answer using a whole number.

Short Answer

Expert verified
A \(\text{PaO}_2\) value of less than 60 mmHg indicates hypoxemia.

Step by step solution

01

Understand Hypoxemia

Hypoxemia is defined as low levels of oxygen in the blood. It is quantitatively assessed through the partial pressure of oxygen in arterial blood, denoted as \(\text{PaO}_2\).
02

Know the Normal \(\text{PaO}_2\) Range

The normal range of \(\text{PaO}_2\) in arterial blood is approximately 75 to 100 mmHg. Values within this range are indicative of normal oxygen levels in the blood.
03

Identify the Threshold for Hypoxemia

A \(\text{PaO}_2\) value of less than 60 mmHg is generally considered to be indicating hypoxemia, which suggests that the oxygen level in the blood is abnormally low and requires medical attention.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

PaO鈧� levels
PaO鈧�, or the partial pressure of oxygen, is a measure of the amount of oxygen gas dissolved in the blood. Specifically, it indicates the efficiency of oxygen entering the blood through the lungs. This is determined by collecting arterial blood samples, allowing healthcare professionals to measure the exact levels of oxygen present. Understanding PaO鈧� levels is crucial as it helps identify disorders related to breathing and oxygen distribution. When the PaO鈧� levels are below the normal threshold, it suggests a potential issue with the blood's oxygenation, like hypoxemia.
Normal Oxygen Range
A normal PaO鈧� level in arterial blood generally falls between 75 and 100 mmHg. This range is considered optimal as it signifies sufficient oxygen is available to meet the body's needs. Maintaining these levels ensures that all tissues and organs receive adequate oxygen to function correctly. If PaO鈧� levels drop below this normal range, it can indicate that the body isn't getting enough oxygen. This condition, known as hypoxemia, can result from various health issues such as lung diseases, heart problems, or conditions affecting blood circulation.
Arterial Blood Gas
Arterial blood gas (ABG) is a test that measures the levels of oxygen and carbon dioxide in the blood, as well as the blood's pH. This test provides key insights into a patient's lung function and how well oxygen is being distributed through the body. An arterial blood sample is used to perform the test, giving a snapshot of a person's respiratory efficiency. ABG tests are essential for diagnosing and monitoring respiratory disorders like hypoxemia. They help healthcare providers determine the appropriate medical interventions to correct any abnormalities in blood oxygen and carbon dioxide levels.

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Most popular questions from this chapter

A 15-year-old boy was admitted to the pediatric unit following an injury to his leg. When told that the complicated fracture would require surgical repair and prevent a return to the football team for an unknown extended period of time, the boy throws an apple from the lunch tray at the nurse. Which type of coping behavior is the teenager exhibiting? A. Reaction formation B. Projection C. Denial D. Displacement

Your client has an external fixator to the right lower extremity to stabilize an open fracture of the tibia and fibia with extensive soft tissue damage. The client is complaining of a tingling sensation in the foot. Which is the priority nursing action in response to the client's new complaint? A. Administer pain medication B. Assess pain level using a pain scale C. Notify physician of client's status D. Perform neurovascular assessment

A 67 -year-old female is returning to the medical clinic for a follow-up visit due to complaints of back pain, frequent fevers and weight loss. CBC and serum chemistry disclosed high serum calcium and protein levels and low levels of hemoglobin, red blood cells, platelets, and white blood cells. With which problem are these signs and symptoms consistent? A. Anemia B. Arthritis C. Multiple myeloma D. Systemic lupus erythematosis

When planning care for a client withdrawing from cocaine, which is a critical nursing intervention? A. Monitor for seizures B. Protect from self harm C. Orient to time and place D. Monitor for hypotension

Which is an appropriate guideline for the nurse to utilize when communicating with an adolescent? A. Reassure that what he or she is going through is understood. B. Invite the parents to be present when talking with the adolescent. C. Ask meaning of expressions if not clearly understood as a result of teen culture. D. Share with the parents information received in their absence.
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