Masimo - Root with ISA OR+

Root® with ISA™ OR+ Multigas Monitoring

Supporting Anesthetic Agent and Ventilation Management

The ISA OR+ sidestream multigas analyzer with the Masimo Root patient monitoring and
connectivity platform provides the following features and benefits:

  • During general anesthesia, the ISA OR+ monitors the inhaled and exhaled concentration of five anesthetic gas agents (Sevoflurane, Isoflurane, Halothane, Desflurane, Enflurane), carbon dioxide (CO2), nitrous oxide (N2O), and oxygen (O2), in addition to respiration rate (RR)
  • Requires only 50 ml sampling flow to support monitoring of infants or adults
  • Minimal warm-up time and readings in seconds
  • Monitoring patients with high respiration rates, up to 150 bpm
  • Automatic temperature and pressure compensation
  • Low power consumption
  • Provides minimal alveolar concentration (MAC) calculated from the measured anesthetic agents and N2O*
  • Appropriate for monitoring infant, pediatric, or adult patients in a range of clinical environments, including the OR, ICU, Medical-Surgical units, and Emergency departments
  • Compatible with Masimo’s NomoLine™ Airway Adapter Set



Masimo - ISA OR+ - Components

When technology modules are connected to Root, additional parameters are available, including Masimo SET® pulse oximetry (SpO2), noninvasive and continuous hemoglobin (SpHb®), PVi,® SedLine® brain function monitoring, and O3® regional oximetry.


  1. *

     Altitude, patient age and other individual factors are not considered in the MAC calculation.


Masimo - ISA OR+ Multigas Monitoring Product Information

Product Information

Masimo - Brochure, NomoLine Capnography Sampling Lines


Caution: Federal (USA) law restricts this device to sale by or on the order of a physician. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.