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. 2021 Jul 20;12:690875. doi: 10.3389/fphar.2021.690875

TABLE 5.

Case reports on the use of remimazolam besylate in clinical practice. NA = Not available/applicable, ECRP = Endoscopic retrograde cholangiopancreatography, MEP = Motor evoked potentials, EEG = electroencephalograph.

Procedure Dose Salt Co-treatment Comment Ref
Spine surgery Induction: 6 or 12 mg/kg/h; maintenance 0.5–1.5 mg/kg/h Besylate Remifentanil, rocuronium MEP monitoring by EEG. Successful Kondo et al. (2020)
Craniotomy Induction 12 mg/kg/h; maintenance 1 mg/kg/h Besylate Remifentanil, fentanyl Awake when infusion stopped. Successful Sato et al. (2020)
ECRP Induction 12 mg/kg/h; maintenance 1 mg/kg/h Besylate Remifentanil, rocuronium High risk: Myotonic dystrophy. Successful Fukuda et al. (2021)
Cardiac surgery Induction 6 mg/kg/h; maintenance 0.6–1 mg/kg/h Besylate Remifentanil, fentanyl, rocuronium Cardiopulmonary bypass. Successful Saito et al. (2021)
Laminoplasty for spinal stenosis Induction 12 mg/kg/h; maintenance 1 mg/kg/h Besylate Rocuronium Re-sleeping observed after flumazenil reversal Yamamoto et al. (2021b)
Craniotomy Induction 6 mg/kg/h; maintenance 0.75–1 mg/kg/h Besylate Remifentanil flumazenil Awakening during surgery with flumazenil. Successful Yoshida et al., (2021b)
Craniotomy NA Besylate NA Concerns around pharyngeal reflex, blood pressure, and agitation on flumazenil reversal Tachibana, Hayamizu and Yamakage, (2021)
Surgery: 1) stent removal and 2) tumor resection Initially 10 and 13 mg bolus respectively plus additional doses Besylate Remifentanil/fentanyl, rocuronium Reduced effect in long-term benzodiazepine users Yoshikawa et al. (2021)
Cataract surgery, rigid laryngoscopy, bronchoscopy, intramedullary nailing, and hemiarthroplasty/hip fracture 5–20 mg Besylate NA Reduced impact on neuropsychiatric function compared to existing sedative agents Henson and Thompson, (2021)
Thyroid surgery Induction 12 mg/kg/h; maintenance 1 mg/kg/h Besylate Remifentanil, rocuronium Comparable anesthesia to existing drugs for neuromonitoring during thyroid surgery Hayamizu et al. (2021)
Hand surgery Induction 6 mg/kg/h Besylate Remifentanil, fentanyl, rocuronium Anaphylaxis to remimazolam Tsurumi et al. (2021)
MitraClip implantation in a patient with advanced heart failure Induction 6 mg/kg/h; maintenance 0.15 mg/kg/h Besylate Remifentanil, rocuronium Appropriate anesthetic management in a patient with severe cardiovascular disease Satoh et al. (2021)
Cochlear implant in a patient with mitochondrial encephalomyopathy Induction 0.2 mg/kg (1 min); maintenance 1 mg/kg/h Besylate Remifentanil Successful use for general anesthesia in a patient with mitochondrial myopathy Suzuki, Doi and Nakajima, (2021)