Neuroanesthesia

Optimal cerebral perfusion pressure (CPP) target in severe TBI (no ICP monitor contraindications)?

Which intervention most rapidly lowers ICP acutely?

Hyperosmolar therapy choice in hypovolemia/hypotension with raised ICP?

Which anesthetic most reliably reduces CMRO₂ and CBF while preserving autoregulation?

Ketamine and ICP: most accurate statement for modern practice?

Best fluid choice for neuroanesthesia maintenance?

Brain relaxation intraop—first-line measures after ruling out surgical issues?

Venous air embolism (VAE) is most associated with which position?

In suspected VAE with hemodynamic compromise, the FIRST action is:

Which volatile most increases CBF/ICP at equipotent MAC (≥1 MAC)?

SSEPs are most depressed by which anesthetic?

Motor-evoked potentials (MEPs)—which factor is most detrimental?

Steroid choice for vasogenic edema from brain tumor?

Post-aneurysmal SAH (secured aneurysm) blood pressure target to prevent DCI?

Nimodipine’s primary benefit after aneurysmal SAH?

In acute ischemic stroke candidate for thrombectomy, anesthetic approach with best odds of good outcome?

Safe head positioning to optimize venous drainage during craniotomy?

Posterior fossa surgery risk to airway post-extubation?

Choice of anesthetic gas during craniotomy with risk of VAE?

Preferred induction agent for neuroprotection in raised ICP with stable hemodynamics?

Spinal cord perfusion pressure (SCPP) is defined as:

Perioperative seizure prophylaxis after supratentorial tumor resection?

Intraoperative hypertension during carotid clamp under GA—most appropriate target?

Awake craniotomy analgesia/sedation cornerstone?

Diabetes insipidus after transsphenoidal surgery—key lab feature?

Pituitary apoplexy perioperative priority?

Prone positioning risks during spine surgery include:

Highest risk factors for postoperative visual loss (ION) after spine surgery?

Neuromonitoring-friendly maintenance for scoliosis/spine cases?

Gardner-Wells tongs for cervical traction—most critical anesthesia concern?

Management of acute intraop brain swelling after durotomy despite appropriate ventilation/position?

Which electrolyte change can worsen cerebral edema?

Posterior circulation stroke under monitored anesthesia—what BP principle is key?

“Tight brain” during craniotomy—PEEP adjustment?

Postoperative agitation after craniotomy—first step?

Which factor most increases risk of aneurysm rebleeding pre-clipping/coiling?

Safe serum sodium correction rate in chronic hyponatremia to prevent ODS?

When treating intracranial hypertension, which sedative adjunct reduces sympathetic surges and CMRO₂ with minimal respiratory depression?

Preferred ventilation for acute intraoperative brain relaxation when PaO₂ adequate?

Best approach to anticoagulation reversal before urgent craniotomy for ICH on apixaban (normal kidneys)?

During an awake craniotomy, the patient develops focal clonic movements during cortical mapping. What is the best immediate action?

Which intraoperative monitor is the most sensitive for detecting venous air embolism (VAE)?

What is the classic “triphasic” water-balance pattern after transsphenoidal pituitary surgery?

What strategy most effectively blunts the hemodynamic response to skull-pin placement?

Severe ipsilateral headache, seizures, and focal deficits within 24–72 h after carotid endarterectomy most strongly suggest:

Beach-chair position for shoulder surgery under GA: best practice to protect cerebral perfusion?

After arteriovenous malformation (AVM) resection, which hemodynamic risk is most concerning and how is it prevented?

During transport of a patient with an external ventricular drain (EVD), what is the safest immediate step?