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Difficulty: MediumBasic Care and Comfort

A young adult is admitted to the neurocritical care unit following a motor vehicle collision that caused a severe traumatic brain injury. The client's current intracranial pressure reading is elevated. Which physical arrangement of the client's body is most appropriate to promote cerebral venous drainage and prevent further neurological decline?

  1. Maintaining the neck in a straight, forward-facing alignment while raising the torso to a thirty-degree angleAnswer
  2. B
    Bending the hips and knees severely to stop downward migration in the bed
  3. C
    Rotating the client's head strictly to one side to facilitate the drainage of oral secretions
  4. D
    Positioning the client completely flat while elevating the lower extremities on padded cushions

Answer

Maintaining the neck in a straight, forward-facing alignment while raising the torso to a thirty-degree angle
The intervention of maintaining the neck in a straight, forward-facing alignment while raising the torso to a thirty-degree angle is correct because it ensures that the jugular veins remain open and unkinked. The thirty-degree elevation utilizes gravity to promote the drainage of venous blood and cerebrospinal fluid from the cranial vault, effectively lowering intracranial pressure while sustaining adequate cerebral perfusion pressure.

Step-by-Step Solution

1
Analyze the client's clinical condition
The client has a traumatic brain injury with an elevated intracranial pressure (ICP).
Identifying the primary pathophysiology is necessary to determine which nursing interventions will prevent further harm.
2
Evaluate the physiological impact of positioning on ICP
Positions that impede venous return from the head (such as neck rotation or hip flexion) will increase ICP. Positions that use gravity to drain venous blood (like raising the torso) will decrease ICP.
Cerebral blood volume must be managed by ensuring unimpeded outflow through the jugular veins.
3
Select the correct positioning strategy
Raising the torso to a thirty-degree angle and keeping the neck in a neutral axis is the optimal intervention.
This specific combination maximizes venous outflow and minimizes intra-abdominal and intrathoracic pressure.

Key Concept

Proper positioning to manage increased Intracranial Pressure (ICP)
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Topics

Basic Care and Comfort

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