A critically ill patient has faster and deeper, then slower, respirations. These are followed by a period of no breathing for 21 seconds with continuation of this cycle. This respiratory pattern is
Kussmaul's respirations.
Cheyne-Stokes respirations.
Biot's respirations.
Hyperventilation.
The Correct Answer is B
A. Kussmaul's respirations are rapid, deep, and labored breaths often seen in metabolic acidosis, which does not match the pattern described.
B. Cheyne-Stokes respirations are characterized by a pattern of deep and fast breathing followed by periods of apnea. This pattern is seen in patients with severe conditions like heart failure or brain injury.
C. Biot's respirations are irregular, but the cycle does not have a distinct pattern of fast, slow, and apnea periods.
D. Hyperventilation refers to an increased rate of breathing but does not involve the cycles of deep, slow, and apneic phases characteristic of Cheyne-Stokes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Tapping is the first Korotkoff sound and corresponds to the systolic pressure, not the diastolic pressure.
B. Knocking does not describe any Korotkoff sound associated with the blood pressure reading.
C. Silence is typically noted after the muffling sound and indicates the cessation of Korotkoff sounds, which can be used to assess diastolic pressure in adults, but it is not used in children.
D. The muffling sound occurs before the disappearance of Korotkoff sounds and is often used to mark the diastolic pressure in both children and some adults, making it the correct answer.
Correct Answer is B
Explanation
A. Dehydration causes a drop in circulating blood volume, which can lead to lower blood pressure, not muffled sounds.
B. When a person is dehydrated, there is less fluid in the bloodstream, which typically causes a decrease in blood pressure.
C. Blood pressure is likely to decrease in dehydration due to reduced circulating volume, rather than remain unchanged.
D. Dehydration will not increase blood pressure; it typically causes a compensatory decrease in blood pressure.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.