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In an Electrocardiogram EKG tracing the P wave represents?

Ventricular Repolarization

Left arterial pressure

Ventricular Depolarization

Atrial Depolarization

Answer and Explanation

The Correct Answer is D

A. Ventricular repolarization is represented by the T wave on an EKG.

B. Left arterial pressure is not represented by any specific EKG waveform.

C. Ventricular depolarization is represented by the QRS complex on an EKG.

D. The P wave represents atrial depolarization, which is the electrical activity that initiates atrial contraction.

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Correct Answer is D

Explanation

A. Dependent edema is characterized by swelling in the lower extremities due to gravity and may not always present with pigmentation changes.

B. Stasis ulceration involves ulcerative lesions typically occurring on the lower legs, often associated with venous insufficiency, but the pigmentation alone does not confirm ulceration.

C. Arterial occlusion typically presents with symptoms such as pain, pallor, and decreased pulses, not necessarily with warm skin and brown pigmentation.

D. Venous insufficiency is characterized by symptoms such as warm skin, brown pigmentation around the ankles (due to hemosiderin deposition from blood pooling), and swelling.

A. Second or third intercostal space at the left sternal border B. The second intercostal space at the right sternal border C. Fifth intercostal space near the left midclavicular line D. Third intercostal space at the left sternal border

Correct Answer is A

Explanation

Rationale:
A. Second or third intercostal space at the left sternal border: Erb's point is located here, and it's a key area for listening to heart sounds, particularly the aortic and pulmonic valves.

B. The second intercostal space at the right sternal border: This area is typically used to auscultate the aortic valve.

C. Fifth intercostal space near the left midclavicular line: This area is used to auscultate the mitral valve, not Erb's point.

D. Third intercostal space at the left sternal border: This is the location for listening to the pulmonic valve, not Erb's point.

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In an Electrocardiogram EKG tracing the P wave represents?

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Naxlex Comprehensive Predictor Exams

The nurse refers an older adult client for further evaluation after the nurse assesses warm skin and brown pigmentation around the ankles. The nurse suspects which of the following?

Correct Answer is D

Explanation

The traditional areas of auscultation of heart sounds include Erb's point, which is located at?

Correct Answer is A

Explanation

In an Electrocardiogram EKG tracing the P wave represents?

While auscultating heart sounds, asking the client to turn onto a left lying position would help the nurse assess the presence of which of the following?

During chest auscultation, the nurse hears a quiet murmur immediately upon placing the stethoscope on the client's chest. The nurse interprets this as which grade?

During the cardiac cycle heart sounds correlate with events of the cycle. Which is being associated with systole?

While the nurse is assessing a 56-year-old male with concerns about his peripheral vascular health, the nurse would educate the patient about which risk factors that can influence his peripheral vascular system? (Select all that apply)

During a health history, a male client tells the nurse that he "can't breathe well" at night when he is lying down and has trouble sleeping because he wakes up with trouble breathing. The nurse would assess this client further for which of the following?

Of the four types of stethoscopes, which one is most unsuitable to conduct a full cardiac examination?

After taking the vital signs of a client, the nurse notes the client has a high systolic blood pressure reading. Which factors should the nurse include when explaining the possible cause of this increase? Select all that apply.