The nurse is preparing to assess the posterior spine of a client. Which landmark should the nurse use to determine symmetry?
Posterior superior iliac spine
Iliac crests
Paravertebral muscles
Twelfth thoracic vertebrae
The Correct Answer is B
A) Posterior superior iliac spine: While this landmark is useful for certain assessments, it is more commonly used to identify pelvic alignment rather than symmetry of the spine itself.
B) Iliac crests: The iliac crests serve as an important anatomical landmark for assessing symmetry in the posterior spine. By comparing the heights of the iliac crests on both sides, the nurse can determine any asymmetry in the pelvis and, by extension, the spine, as uneven heights may indicate spinal deformities.
C) Paravertebral muscles: While assessing the paravertebral muscles can provide information about muscle tone and potential asymmetries, they are not direct landmarks for evaluating overall spinal symmetry.
D) Twelfth thoracic vertebrae: Although identifying specific vertebrae is important for certain assessments, the twelfth thoracic vertebra is not commonly used as a primary landmark for assessing symmetry in the spine. It is more useful for locating the general area of the thoracic spine.
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Correct Answer is ["B","C","E"]
Explanation
A) Alert and oriented: Being alert and oriented typically indicates adequate oxygenation, not hypoxia. Patients experiencing hypoxia are more likely to show signs of confusion or altered mental status rather than clarity.
B) Cyanosis: Cyanosis is a classic sign of hypoxia, presenting as a bluish discoloration of the skin and mucous membranes due to low oxygen levels in the blood. This is a significant indicator of inadequate oxygenation.
C) Anxiety and restlessness: These symptoms are common responses to hypoxia as the body attempts to compensate for insufficient oxygen. Patients may feel anxious or restless as they struggle to breathe or feel a sense of impending doom.
D) Oxygen saturation 96%: An oxygen saturation level of 96% is generally considered normal and indicates adequate oxygenation. Therefore, this finding does not suggest hypoxia.
E) Capillary refill 5 seconds: A prolonged capillary refill time can indicate poor perfusion and potential hypoxia. Inadequate blood flow can lead to reduced oxygen delivery to tissues, making this a relevant sign of hypoxia
Correct Answer is C
Explanation
A) +10: This score does not exist on the muscle function grading scale, which typically ranges from 0 to 5. Using +10 could confuse the assessment and misrepresent the client's strength.
B) +4: This score indicates good strength against some resistance but not full strength. It suggests that the client has nearly complete function but may still have some limitations in range or strength.
C) +5: This score signifies full muscle strength and complete range of motion in a joint without any limitations. A score of +5 is what you would expect for a client demonstrating full strength, indicating optimal muscle function.
D) +1: This score indicates trace muscle contraction with minimal movement, which is far from the full strength described in the question. It suggests severe weakness and would not apply in this case.