Brain death signifies the complete, irreversible cessation of brain function, including the capacity for the brainstem to regulate respiratory and vegetative activities. It was first described in …

Jun 25, 2024 · If your provider suspects you have brain death, they’ll tell your family about the tests and what the tests might show. Tests include a physical examination, imaging tests like a …

Jan 5, 2025 · Brain death should only be evaluated in patients with neuroimaging (e.g., CT scan) that demonstrates catastrophic brain injury compatible with brain death (e.g., herniation or …

This guideline provides recommendations on the evaluation of brain death/death by neurologic criteria for both children and adults.

Jul 22, 2025 · Either two separate apnea tests > 12 hours apart and administered by two different clinicians OR a nuclear scintigraphy study without evidence of isotope uptake

When the full clinical examination, including both assessments of the brain stem reflexes and the apnea test is conclusively performed, no additional testing is required to determine brain death.

Understand the strict clinical criteria, prerequisites, and essential tests required for the legal determination of brain death.

Jun 30, 2015 · Prior to 24 hrs, an arrested patients’ brain death can be determined by demonstration of absent cerebral blood flow. After 30 days of age, the same rules apply to …

Depending upon the availability and experience of the managing medical teams, various ancillary tests are employed for an early and supplementary diagnosis of brain death.

Brain death is diagnosed if a person fails to respond to all of these tests. Occasionally, a person's limbs or torso (the upper part of the body) may move after brain stem death. These …