How should the nurse interpret the rhythm depicted in the image?
normal sinus rhythm
sinus bradycardia
asystole
sinus tachycardia
The Correct Answer is C
A. This would show a regular rhythm with a consistent rate (60-100 bpm) and clear P waves before each QRS complex, which is not present in asystole.
B. This indicates a slow heart rate (below 60 bpm) but would still display P waves and QRS complexes; asystole shows no electrical activity.
C. This is the correct interpretation as it represents a flatline on the ECG, indicating no electrical activity in the heart.
D. This would show a rapid heart rate (above 100 bpm) with present P waves, which is not the case in asystole.
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Correct Answer is C
Explanation
A. This is a dark vertical line that can appear on the abdomen during pregnancy, typically extending from the pubic area to the navel, which is not what is depicted in the image of a Mongolian Spot.
B. A chronic skin condition that results in red, itchy, scaly patches; this does not match the appearance of a Mongolian Spot.
C. This is the correct answer as it refers to a blue-gray pigmentation commonly found on the backs and buttocks of infants, particularly in individuals of Asian or African descent.
D. These are small, white cysts that can appear on the skin, typically on the face, and are not consistent with the description of a Mongolian Spot.
Correct Answer is B
Explanation
A. The palm is not the best part of the hand to assess lymph nodes, as it lacks the sensitivity needed for palpation.
B. The parts of the fingers, particularly the pads of the fingers, are used to assess lymph node size. This allows for a more precise and sensitive examination of the lymph nodes.
C. The dorsal side of the hand is not typically used for palpation because it is less sensitive.
D. The ulnar surface of the hand is not commonly used for this purpose, as the fingertips provide better tactile sensation for assessing lymph node size.