Review Article

Cardiac Emergencies in Neurosurgical Patients

Table 6

Drug-induced cardiac emergencies in neurosurgery.

AuthorPatientProcedureCardiac rhythmCauseManagementOutcome

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)
DexmedetomidineCPR ( = 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, CPRDeath
Braz et al. [49]2/18 (cardiac arrest cases)
27 y ♀Resection (vertebral column metastases)Not specifiedAsystole after IV metoprolol CPRDeath
37 y ♂Cerebral abscess drainageNot specifiedAsystole after propofol CPRNo neurological deficits
Miyahara et al. [50]87 y ♂Cervical laminectomyVF (5 min)HyperkalemiaCPRNo neurological sequelae
Berry et al. [51]49 y ♀Craniotomy (aneurysm clipping)Asystole (5 min)Phenytoin overdoseCPR; epinephrine, calcium chloride, atropineDrowsiness to postoperative day three
Lin et al. [52]59 y ♀Craniotomy (metastatic brain tumor)Hypotension, bradycardia, complete AV blockade, asystoleEphedrine with phenytoin infusionEpinephrineGood

♀ = 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.