It is a form of myotonia where the distal muscles, particularly the hands and feet, fail to relax immediately after voluntary contraction.
Based on your request, (sometimes referenced as acromyotonus) is a medical term for a type of myotonia (muscle spasm or inability to relax) that specifically affects the muscles of the extremities (hands and feet), often leading to a temporary "solid," stiff, or rigid state after contraction . Key Aspects of Acromyotonia acromyotonia
It should not be confused with the (part of the shoulder) or acromegaly (a growth hormone disorder). It is a form of myotonia where the
It is associated with disorders involving muscle stiffness, such as paramyotonia congenita or types of dystrophic myotonia . It is associated with disorders involving muscle stiffness,
To better understand this, is this for a general overview, or
The affected area can feel like a solid, immovable piece, similar to a spasm. It is often a symptom of underlying neuromuscular disorders rather than a disease on its own.
Symptoms are often worsened by cold temperatures or repetitive movement, leading to a "locked" or "solid" feel in the hands.