Compare

Two terms, side by side

Pick any two terms to see definitions, context, pitfalls, and sources in parallel.

Market Segments

Aesthetic & Energy-Based Devices

In one line

Lasers, RF, ultrasound, cryolipolysis, and IPL systems used for medical and cosmetic indications — body contouring, hair removal, skin tightening, vascular lesions.

Definition

Energy-based devices (EBDs) deliver controlled laser, radiofrequency, focused ultrasound, cryogenic, or intense pulsed light energy to tissue for medical (vascular lesions, dermatology, ophthalmology) and cosmetic (hair removal, body contouring, skin tightening) indications. Most are Class II 510(k) devices, though several body-contouring categories required de novo classification.

Why it matters

The segment is heavily affected by state medical-board scope-of-practice rules and is a frequent FDA enforcement target for off-label marketing.

Common pitfalls

•Marketing for vaginal rejuvenation or other indications outside the cleared label — repeat FDA warning-letter target.
•Confusing CE-marked indications with FDA-cleared indications when entering the US.

Sources

FDA — Cynosure (MonaLisa Touch) Untitled Letter on Vaginal Rejuvenation Claims (July 2018) · FDA
21 CFR 878 General & Plastic Surgery Devices · eCFR
AdvaMed - Industry Reports · AdvaMed

Open full page

Select term B to compare.

Why compare MedTech terms side by side?

MedTech terminology is full of pairs that look interchangeable but carry very different regulatory, clinical, and commercial consequences. Picking the wrong framework, pathway, or standard early in a project can add months to a submission, invalidate clinical evidence, or trigger an audit finding. Side-by-side comparison is the fastest way to surface those differences before they become costly mistakes.

Each comparison on this page pulls from the same vendor-neutral, sourced definitions used throughout the MedTech Terms glossary. You see the one-line summary, the formal definition, why it matters in practice, common pitfalls, and the primary sources (FDA guidance, EU MDR/IVDR articles, ISO/IEC standards, MDCG documents, IMDRF principles) that back each entry. That makes the comparison defensible in regulatory strategy memos, design reviews, and submission narratives.

Common comparison patterns

Regulatory pathway choice - 510(k) vs PMA, 510(k) vs De Novo, Abbreviated vs Special 510(k).
Quality systems - QSR vs ISO 13485, QMSR vs QSR.
Software classification - SaMD vs SiMD, Locked vs adaptive AI.
EU frameworks - MDR vs IVDR, CE Mark vs UKCA.
Cybersecurity artifacts - SPDX vs CycloneDX SBOM, CVE vs CVSS.
Post-market actions - Recall vs field action, Removal vs correction.

How to use this tool

Pick term A and term B from the dropdowns, or click a preset above. The URL updates with both slugs so you can bookmark or share the exact comparison with a colleague, a notified body reviewer, or your regulatory consultant. Click Open full page on either side for the complete entry, including FAQs, related terms, and the full citation list. If you are not sure which term to start with, browse the Categories view or the A-Z index.

MedTech Terms is a vendor-neutral community resource sponsored by Blue Goat Cyber. Definitions are written for educational use and are not legal or regulatory advice.