An osmotic diuretic, such as Mannitol, is given to the patient with increased intracranial pressure (IICP) in order to a) dehydrate the brain and reduce cerebral edema. Osmotic diuretics draw water across intact membranes, thereby reducing the volume of brain and extracellular fluid.

An osmotic diuretic, such as Mannitol, is given to the patient
with increased intracranial pressure (IICP) in order to
a) dehydrate the brain and reduce cerebral edema.
Osmotic diuretics draw water across intact membranes, thereby
reducing the volume of brain and extracellular fluid.
b) control fever.
Antipyretics and a cooling blanket are used to control fever in the
patient with IICP.
c) control shivering.
Chloropromazine (Thorazine) may be prescribed to control shivering in
the patient with IICP.
d) reduce cellular metabolic demands.
Medications such as barbiturates are given to the patient with IICP to
reduce cellular metabolic demands.
by

1 Answer

Answer :

a) dehydrate the brain and reduce cerebral edema.
Osmotic diuretics draw water across intact membranes, thereby
reducing the volume of brain and extracellular fluid.
by

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Which of the following statements about head injury and concomitant hyponatremia are true? A. There are no primary alterations in cardiovascular signs. B. Signs of increased intracranial pressure may be masked by the hyponatremia. C. Oliguric renal failure is an unlikely complication. D. Rapid correction of the hyponatremia may prevent central pontine injury. E. This patient is best treated by restriction of water intake.

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