Your patient comes into the Emergency Room with a chief complaint of dyspnea which is worse upon inspiration.
The patient is diagnosed with a pleural effusion, and the medical doctor wants to do a Thoracentesis. How should you position the patient?
Position patient sitting on the edge of the bed, leaning on a pillow that is on top of the bedside table.
Place the patient in prone position and open the back of their gown.
Have the patient lying supine with arms folded across their chest.
No particular positioning is required.
The Correct Answer is A
Choice A rationale
Positioning the patient sitting on the edge of the bed, leaning on a pillow on the bedside table, is the optimal position for a thoracentesis. This position maximizes the intercostal spaces, allowing for easier access to the pleural cavity while keeping the diaphragm in a lowered position. This widens the spaces between the ribs, facilitating needle insertion and minimizing the risk of injury to surrounding structures like the lungs or diaphragm.
Choice B rationale
Placing the patient in a prone position is contraindicated for a thoracentesis. This position would make accessing the posterior pleural space extremely difficult and unsafe, increasing the risk of accidental organ puncture. It offers no anatomical advantage for the procedure and significantly impedes proper visualization and access to the typical insertion site.
Choice C rationale
Lying supine with arms folded across the chest is not an appropriate position for a thoracentesis. This position would flatten the intercostal spaces, making needle insertion more challenging and increasing the risk of lung puncture. It does not provide optimal access to the pleural cavity for fluid drainage and limits respiratory excursion.
Choice D rationale
Stating no particular positioning is required for a thoracentesis is incorrect and potentially dangerous. Proper positioning is critical for patient safety and procedural success, as it optimizes access to the pleural space, minimizes risks, and enhances patient comfort during the procedure. Incorrect positioning can lead to complications.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
A coup-contrecoup injury describes brain trauma occurring at both the site of impact (coup) and on the opposite side of the brain (contrecoup). This happens due to the brain moving within the skull, striking the initial impact point and then rebounding to strike the opposite side, causing damage in both locations as seen in the CT and MRI.
Choice B rationale
A hematoma is a localized collection of blood outside of blood vessels, often clotted, which can occur in various locations, including the brain. While a coup-contrecoup injury can lead to hematomas, the term "hematoma" alone does not specifically describe the dual-location bruising characteristic of a coup-contrecoup mechanism.
Choice C rationale
A burr hole is a surgical opening drilled into the skull, typically performed to relieve pressure from a hematoma or to access the brain for other procedures. It is a medical intervention, not a type of brain injury or a description of the bruising pattern observed on imaging.
Choice D rationale
A concussion is a mild traumatic brain injury caused by a jolt to the head or body. While it can involve diffuse axonal injury or minor bruising, it typically does not involve distinct, visible bruising on both anterior and posterior portions of the brain as explicitly stated by the CT and MRI findings.
Correct Answer is ["A","B"]
Explanation
Choice A rationale
A disconnection of the ventilator tubing from the patient's airway or from another part of the circuit directly leads to a loss of positive pressure within the system. The ventilator detects this rapid drop in circuit pressure, triggering a low-pressure alarm. This physical separation prevents effective delivery of the set tidal volume and positive end-expiratory pressure, resulting in insufficient ventilation for the patient.
Choice B rationale
Patient self-extubation refers to the accidental or intentional removal of the endotracheal or tracheostomy tube. When this occurs, the connection between the ventilator circuit and the patient's airway is severed. Consequently, the positive pressure generated by the ventilator escapes into the atmosphere, causing a sudden and significant decrease in the circuit pressure, which activates the low-pressure alarm.
Choice C rationale
While a patient laying on the tubing might cause a temporary increase in resistance, it would more likely trigger a high-pressure alarm due to an obstruction or kink in the circuit, which impedes gas flow and increases proximal airway pressure. A low-pressure alarm indicates a leak or disconnection, not an obstruction.
Choice D rationale
Patient coughing can cause a transient increase in intrathoracic pressure and a brief spike in airway pressure within the ventilator circuit. This temporary increase in pressure is more likely to trigger a high-pressure alarm rather than a low-pressure alarm, as it represents a momentary resistance to airflow or expulsion of air.
Choice E rationale
Excessive airway secretions and mucous plugs create an obstruction within the patient's airway or the endotracheal tube. This obstruction increases the resistance to airflow, leading to a build-up of pressure within the ventilator circuit. Therefore, this condition would typically trigger a high-pressure alarm, indicating increased resistance to ventilation, rather than a low-pressure alarm, which signifies a leak or disconnection.
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.