Review Article
Cardiac Emergencies in Neurosurgical Patients
Table 6
Drug-induced cardiac emergencies in neurosurgery.
| Author | Patient | Procedure | Cardiac rhythm | Cause | Management | Outcome |
| Bharati et al. [47] | 5 patients [51–76 y, ♂ = 5] | Lumbar laminectomy ( = 1); cervical discectomy ( = 2); craniotomy ( = 3) | VT ( = 1); asystole ( = 3); bradycardia ( = 1); PEA ( = 2) | Dexmedetomidine | CPR ( = 5), dopamine infusion ( = 3) | No neurological deficits | Baltaci et al. [48] | 50 y ♂ | Pterional craniotomy (ICA aneurysm) | Bradycardia, sinus arrest (60 min) | Locally applied papaverine | Atropine, CPR | Death | Braz et al. [49] | 2/18 (cardiac arrest cases) | | | | | | | 27 y ♀ | Resection (vertebral column metastases) | Not specified | Asystole after IV metoprolol | CPR | Death | | 37 y ♂ | Cerebral abscess drainage | Not specified | Asystole after propofol | CPR | No neurological deficits | Miyahara et al. [50] | 87 y ♂ | Cervical laminectomy | VF (5 min) | Hyperkalemia | CPR | No neurological sequelae | Berry et al. [51] | 49 y ♀ | Craniotomy (aneurysm clipping) | Asystole (5 min) | Phenytoin overdose | CPR; epinephrine, calcium chloride, atropine | Drowsiness to postoperative day three | Lin et al. [52] | 59 y ♀ | Craniotomy (metastatic brain tumor) | Hypotension, bradycardia, complete AV blockade, asystole | Ephedrine with phenytoin infusion | Epinephrine | Good |
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♀ = female gender; ♂ = male gender; ICA = internal carotid artery; VT = ventricular tachycardia; VF = ventricular fibrillation; PEA = pulseless electrical activity; CPR = cardiopulmonary resuscitation including chest compressions; no neurological deficits = postoperative deficits not mentioned.
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