Definition

The term noninvasive can refer to diseases, procedures, or devices:

  • Noninvasive diseases usually do not spread to or damage other organs and tissues.
  • Noninvasive procedures do not involve tools that break the skin or physically enter the body. Examples include x-rays, a standard eye exam, CT scan, MRI, ECG, and Holter monitoring.
  • Noninvasive devices include hearing aids, external splints, and casts.

Noninvasive is the opposite of invasive.

Images:
Lots More Information:
Standard ophthalmic exam...
CT scan
MRI
ECG
Holter monitor (24h)
How to make a splint
Urinary casts
Invasive

Review Date:1/22/2007
Reviewed By: Benjamin W. Van Voorhees, MD, MPH, Assistant Professor of Medicine and Pediatrics, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.