PMD-200
Overview
The PMD-200™ by Medasense Biometrics is an advanced medical device leveraging proprietary AI technology to objectively quantify a patient’s physiological response to pain (nociception) in real-time. It utilizes the Nociception Level (NOL) Index®, a multiparameter composite of autonomic signals, to provide clinicians with a numerical value (0-100) representing the patient’s nociceptive state. This system is primarily designed for use in operating rooms and critical care settings, where patients under general anesthesia are unable to communicate their pain. The PMD-200 enables personalized pain treatment and objective titration of analgesics, aiming to reduce postoperative pain, minimize opioid use, and improve patient outcomes. It consists of a display and computing unit, a reusable non-invasive finger probe, and a single-use sensor. The device is not an AI tool for a physician directory, but rather a sophisticated pain monitoring system.
Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Key Features
- Objective quantification of physiological pain response (nociception)
- NOL (Nociception Level) Index (0-100) for pain assessment
- AI-driven multiparameter composite of autonomic signals
- Non-invasive finger probe with multiple sensors (PPG, GSR, Peripheral Temperature, Accelerometer)
- Real-time, continuous monitoring of nociception
- Enables personalized pain treatment and analgesia titration
- Shown to reduce postoperative pain and opioid use
- Designed for operating room and critical care settings
- Interoperability with patient monitor platforms (e.g., Philips, Mindray)
- Cloud-based physiological insights platform (investigational pipeline product)
Use Cases
- Intraoperative pain monitoring during general anesthesia
- Personalizing opioid dosing and analgesia titration
- Assessing the effectiveness of regional anesthesia blocks
- Reducing postoperative pain and associated complications
- Monitoring pain in critical care settings for non-communicative patients
- Supporting multimodal analgesia and opioid-sparing regimens
What Physicians Need to Know
The PMD-200 with NOL index serves as a valuable adjunct to clinical judgment for assessing nociception in non-communicative patients, particularly under general anesthesia. Focus on the NOL trend and sustained deviations above the 25 threshold (or below 10 with remifentanil TIVA/TCI) rather than instantaneous fluctuations to guide analgesic titration. Remember that the magnitude above the threshold indicates the *timing* for additional analgesia, not the specific dose. Always integrate NOL data with other clinical signs and vital parameters for a comprehensive patient assessment. Ensure proper sensor placement and address signal quality alerts for accurate readings.
The PMD-200 is designed for flexible integration, functioning as a stand-alone unit or connecting with major patient monitoring systems like Philips and Mindray. Its infrastructure supports connectivity with various EMR systems, facilitating the incorporation of objective nociception data into the patient's electronic health record and potentially streamlining documentation and decision-making processes.
Details
| Category | Clinical Decision Support & Reference, Surgical AI, Triage & ER/ICU AI |
| Pricing | Unknown |
| Deployment | Bedside monitor and sensor platform |
| Compliance | |
| BAA Available | Unknown AI-estimated |
| HIPAA Compliant | Unknown AI-estimated |
| FDA Status |
1 AI-estimated The PMD-200 with NOL® technology received FDA marketing authorization through the De Novo premarket review pathway on February 17, 2023 (DEN210022). It is classified as an "Adjunctive pain measurement device for anesthesiology". |
| Integrations | |
| EHR | Not specified |
| Specialties | Anesthesiology, Critical Care |
What the Web Says
The Medasense PMD-200 is a non-invasive pain monitoring device that uses a Nociception Level (NOL) index to objectively assess a patient's physiological response to pain, particularly in those under general anesthesia who cannot communicate. It integrates data from multiple physiological sensors and AI algorithms to provide a real-time pain score, aiming to optimize analgesic administration and improve patient outcomes.
Overall: PositiveStrengths
- Provides objective assessment of pain (nociception) in non-communicative patients.
- Enables personalized and optimized analgesic dosing, reducing over- or under-medication.
- Leads to less postoperative pain and fewer hypotensive events.
- Utilizes a multi-parametric sensor platform and AI algorithms for comprehensive data analysis.
- User-friendly interface and available in multiple languages.
- FDA approved for use in the US and commercially available in several other regions.
Limitations
- Requires clinical judgment in conjunction with the NOL index, as it is an adjunctive tool.
- The NOL index cannot anticipate noxious stimuli, requiring a baseline level of analgesics.
- Potential for minor pressure marks to the patient's finger, though self-resolving.
- No specific negative reviews from tech reviewers, Reddit, G2, or Capterra were found for the Medasense PMD-200.
Based on reviews from: Medasense (NOL Testimonials), FDA De Novo Summary, PMC (Intraoperative use of the machine learning-derived nociception level monitor results in less pain in the first 90 min after surgery), NoCamels, TrialScreen, YouTube (Welcome to Medasense | PMD-200 | Pain Monitoring Solutions), YouTube (Welcome to Medasense | PMD-200 | Physiological Monitoring Solutions), healthcare-in-europe.com, PMC (Reduced postoperative pain in patients receiving nociception monitor guided analgesia during elective major abdominal surgery: a randomized, controlled trial), Panakeia, LLC., Medasense (PMD-200 product page), Topics in Pain Management (FDA Approves an AI-Assisted System to Monitor the Nociception Level Index), BioSpace, Capterra (pMD Telehealth Software)
Last updated: 2026-07-18
Ratings & Reviews
No reviews yet. Be the first to review this tool!
Rate PMD-200
Press & Coverage
Videos
Product demos, reviews, and walkthroughs for PMD-200.
Welcome to Medasense | PMD-200 | Physiological Monitoring Solutions
Medasense Biometrics
Frequently Asked Questions
Investors who backed PMD-200
Funded through the company that built this tool.

