Sunday, 16 February 2025

AAGA

 Accidental awareness under general anesthesia (AAGA) occurs when a patient becomes conscious during surgery while under anesthesia. Though rare—affecting approximately 1 in 19,000 patients—those who experience it might have some level of awareness, from vague sensations to full consciousness.

Causes of AAGA

  • Inadequate Anesthesia: Errors in dosage, equipment malfunction, or the patient's physiology affecting drug metabolism.
  • High-Risk Surgeries: Trauma, emergency C-sections, or procedures requiring light anesthesia to maintain vital signs.
  • Patient Factors: Certain medications, substance tolerance, or conditions like ADHD or obesity.

What Patients Experience

  • Sounds, pressure, or conversations.
  • Paralysis due to muscle relaxants, often leading to distress.
  • Pain, though less commonly reported.

Psychological Impact

  • Anxiety, PTSD, or long-term distress in severe cases.
  • The experience may be immediate or surface as a memory later.

Prevention & Management

  • Advanced brain monitoring tools.
  • Improved anesthetic protocols and patient screening.
  • Psychological support if awareness occurs.

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