HealthAugust 15, 2026

leadless

LED-less

Definition

Describing a medical device, such as a pacemaker, that does not require the traditional insulated wires (leads) to connect the device to the heart muscle.

Etymology

The word is formed by combining the Old English root 'lead' (the metal or guiding wire) with the suffix '-less', which indicates the absence or deprivation of something.

In the news

The article highlights the implantation of a 'leadless' pacemaker, noting it as a significant advancement because it removes the risks and discomfort associated with traditional pacing leads and surgical pockets.

Trinity Health First In The Midwest To Implant Leadless Pacemaker

Read the full article ↗

WHMI

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