"Lollipop wrist" is a slang term used to describe a wrist with a prominent, rounded bump on the lower side. This bump is often caused by Madelung's deformity, a condition that affects the growth of the wrist bones.
Madelung's deformity is characterized by a malformed wrist and wrist bones, often resulting in a misalignment where the two long bones of the forearm (the radius and ulna) meet the bones of the wrist. This abnormal growth can make the wrist appear "bulging" or "lollipop-shaped."
While the term "lollipop wrist" is not a medical term, it is commonly used in online communities, particularly within the cubing community, to describe this specific appearance.
The condition itself can cause pain, limited range of motion, and difficulty with certain movements, particularly in activities involving hand and wrist dexterity like speedcubing.
It's important to note that not every protruding bump on the wrist is Madelung's deformity. If you notice a bump on your wrist, it's essential to consult a medical professional for an accurate diagnosis and appropriate treatment.