Articles on Limb loss

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Peripheral artery disease may go unnoticed because people with leg pain symptoms may walk less, avoid stairs or may attribute symptoms to arthritis or aging. (Unsplash+/Getty Images)

Leg pain can warn of a serious condition: Why peripheral artery disease (PAD) needs more attention

Leg pain can be a symptom of peripheral artery disease, a condition that is part of the same disease process that causes heart attacks and many strokes.
A brown basilisk missing both its entire left forearm and part of its right hind limb. Brian Hillen

3‑legged lizards can thrive against all odds, challenging assumptions about how evolution works in the wild

Most lizards probably don’t survive devastating injuries. But a new study documents 122 cases of limb loss across 58 species – these exceptions shine a new light on natural selection.
Hunter Woodhall from the U.S. wins the men’s 400-metre T62 final at the 2024 Paralympics on Sept. 6 in Paris. (AP Photo/Thibault Camus)

Paralympics showcase high‑tech prosthetics, but for many people with limb loss, access to prostheses looks quite different

The role of prosthetic devices in the lives of people with limb loss cannot be overestimated. But acquiring prosthetic limbs can be challenging and expensive for patients.
Reactivating the signals cells use to regenerate could help patients regrow lost limbs and damaged tissue. George Jones/Stockbyte via Getty Images

A new treatment helped frogs regenerate their amputated legs – taking science one step closer to helping people regrow their body parts, too

Unlike humans, many animals are able to regenerate their limbs after losing them. Giving the body the right conditions for regrowth might allow people to recover lost limbs as well.

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