Ainhum (from Portuguese, pronounced [1]), also known as dactylolysis spontanea, [2] is a painful constriction of the base of the fifth toe frequently followed by bilateral spontaneous autoamputation a few years later.

Oct 30, 2023 · Ainhum, or dactylolysis spontanea, is a rare medical condition characterized by the development of fibrotic constricting rings at the base of one or multiple toes. These fibrous tissue rings can lead to significant morbidity and auto-amputation of the affected digit.

Ainhum is a condition that refers to the auto-amputation of a digit, usually the 5th toe. This is sometimes bilateral and can also, though less frequently, affect the fingers. It is a poorly understood phenomenon and medical literature is somewhat lacking.

Ainhum is an idiopathic dermatological disease characterized by a progressive constricting ring usually on the fifth toe, which may lead to spontaneous auto-amputation of the affected toe. Timely diagnosis and treatment are the key elements to avert amputations with resultant mutilating deformities, permanent handicaps and psychological sequelae.

Ainhum is defined by a constricting band around a digit and is most common in tropic and subtropic latitudes occurring around the fifth toe or toes of people accustomed to walking barefoot. Pseudoainhum constrictions clinically mimic ainhum and are much more common in the developed world.

Mar 29, 2025 · The meaning of AINHUM is a tropical disease of unknown cause that results in increasing fibrous constriction and ultimately in spontaneous amputation of the toes and especially the little toes.

Dactylolysis spontanea (DS), that is also known as “ainhum”, is a rare disease occurring principally in Afrodescendant male individuals (2:1) aged between 30 and 50 . “Ainhum” is an Angolan word meaning “to saw”.

Ainhum is characterized by the occurrence of a circular constriction band most often located at the root of the fifth toe or rarely of a finger in an otherwise healthy patient.

Sep 23, 2018 · Ainhum, also known as dactylolysis spontanea, is a rare cutaneous condition in which a hyperkeratotic band partially or totally encircles a digit. The constriction thins the underlying bone, which is then prone to fracture.

Oct 30, 2023 · Ainhum, or dactylolysis spontanea, is a rare medical condition characterized by the development of fibrotic constricting rings at the base of one or multiple toes. These fibrous tissue rings can lead to significant morbidity and auto-amputation of the affected digit.