A nurse is assessing a client and notes that the spine is straight and the movement upon inspiration is symmetrical. Which location best describes where the nurse is documenting these findings?
Posterior chest
Abdomen
Anterior chest
Lateral chest
The Correct Answer is A
Choice A reason: Assessment of the posterior chest involves examining the back of the thorax. A straight spine and symmetrical chest expansion during inspiration are standard clinical findings documented during the posterior respiratory assessment, which allows the nurse to inspect the thoracic cage and lung excursion effectively without obstruction.
Choice B reason: The abdomen is the area inferior to the diaphragm. While abdominal movement (diaphragmatic breathing) is assessed during a physical exam, the description of a "straight spine" and "symmetrical movement upon inspiration" specifically pertains to thoracic cage landmarks and respiratory excursion rather than abdominal cavity structures.
Choice C reason: The anterior chest assessment focuses on the front of the thorax. While symmetry is also evaluated here, the "straight spine" is an anatomical landmark typically visible and assessed during the posterior chest examination, as the thoracic spine is a dorsal structure that is best inspected from the back.
Choice D reason: The lateral chest refers to the sides of the thoracic cavity. Assessment here focuses on lung sounds and chest wall excursion, but this is not the primary anatomical location for documenting the straightness of the spine, which is a posterior midline structure assessed for scoliosis or other deformities.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A reason: While a foreign body can cause airway obstruction and localized wheezing, it is not the physiological explanation for the diffuse airway changes seen in pneumonia. Pneumonia involves generalized inflammation, whereas foreign body obstruction is typically sudden and localized to a specific bronchial branch.
Choice B reason: While fluid in the alveoli is a hallmark of pneumonia and leads to impaired gas exchange, this physiological process is more directly related to the finding of crackles (rales) due to the air moving through fluid-filled spaces rather than the wheezing associated with bronchial narrowing.
Choice C reason: Increased surface tension in alveoli is characteristic of respiratory distress syndrome (RDS) due to a surfactant deficiency. While it prevents full expansion and causes respiratory distress, it does not typically manifest as wheezing, which is a sound produced by the high-velocity movement of air through constricted airways.
Choice D reason: In pediatric pneumonia, the inflammatory response often leads to significant mucosal edema, cellular infiltration, and the production of viscous secretions within the bronchioles. This narrowing of the airway lumen increases resistance to airflow, causing the turbulence heard as wheezing, and forces the use of accessory muscles, resulting in retractions.
Correct Answer is C
Explanation
Choice A reason: A history of cigarette smoking is a significant risk factor for cardiovascular disease, chronic obstructive pulmonary disease, and peripheral vascular disease. However, it is an historical demographic factor and is not a clinical manifestation or symptom directly caused by or predictive of acute bradycardia.
Choice B reason: Hypoglycemia typically presents with sympathetic nervous system activation, resulting in tachycardia, diaphoresis, tremors, and anxiety as the body attempts to mobilize glucose stores. It is physiologically inconsistent with the manifestation of a heart rate of 56/min, which reflects parasympathetic dominance or conduction system pathology.
Choice C reason: A heart rate of 56/min is classified as bradycardia. When the heart rate is insufficient to maintain adequate cardiac output to meet systemic metabolic demands, cerebral perfusion may be compromised, resulting in symptoms such as dizziness, syncope, lightheadedness, fatigue, or altered mental status in symptomatic clients.
Choice D reason: Hyperthermia, defined as a temperature of 39° C, generally induces a physiological increase in the metabolic rate, leading to a compensatory tachycardia rather than bradycardia. The increase in body temperature stimulates the sinoatrial node, typically causing the heart rate to rise rather than fall below the normal range.
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