Skip to main content
Basic Technical In the Industry Vocabulary Test

ROM

Pronunciation: R-O-M

Also written as: ROM — Range of Motion

Range of Motion; the measurement of the arc of movement of a joint, expressed in degrees and documented as active (AROM) or passive (PROM).

Full Definition

Range of Motion (ROM) quantifies how far a joint can be moved through its full arc, measured in degrees using a goniometer. Active ROM (AROM) is achieved by the patient's own muscular effort, while Passive ROM (PROM) is produced by an external force such as a therapist's hand. ROM measurements are a fundamental data point in physiotherapy assessments, surgical reports, and rehabilitation outcome documentation. Editors must ensure ROM values are accompanied by the relevant joint, plane of movement, and whether the measurement is active or passive. The abbreviation ROM is widely accepted but should be expanded on first use in formal publications.

Usage

Usage note: Always specify whether ROM is active (AROM) or passive (PROM) and identify the joint and movement plane. Expand on first use.

In Context

  • "Shoulder ROM was assessed at 90° of active flexion and 120° of passive abduction." — Physiotherapy initial assessment
  • "Editors should verify that ROM measurements are labeled as active or passive and that the joint is clearly identified." — Clinical manuscript editing guidance

Also known as

joint range arc of motion

Don't confuse with

AROM PROM

Editors from these organizations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON