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A subungual hematoma is a collection of blood underneath a toenail or fingernail. It can be extremely painful for an injury of its size, although otherwise it is not ...
Zubritsky also drew the distinction between a subungual melanoma and a subungual hematoma, which is when blood pools under the nail after a trauma like getting a finger caught in a door or ...
Subungual hematoma occurs when trauma to the nail results in a collection of blood, or hematoma, under the nail. It may result from an acute injury or from repeated minor trauma such as running in undersized shoes. Acute subungual hematomas are quite painful, and are usually treated by releasing the blood by creating a small hole in the nail.
Postoperative hematomas are a cutaneous condition characterized by a collection of blood below the skin, and result as a complication following surgery. [ 1 ] See also
Amputation of unsalvageable tissue may be required weeks to months after initial injury. [11] Nonfreezing cold skin injuries include trench foot, a subclass of immersion foot caused by exposure to cold temperatures. [2] These injuries often affect the feet after being subjected to wet cold for several hours or days. [4]
Onychauxis frequently shows up clinically as discoloration, subungual hyperkeratosis, and loss of nail plate translucency. [3] It may cause pain, and over time, distal onycholysis, subungual bleeding, subungual ulceration, or an elevated risk of onychomycosis might aggravate matters. [4] [5]
Intramuscular hematoma at buttocks as a result of a sports injury Left to right: Epidural, subdural, and intracranial hematoma of the brain Hematoma of the ankle caused by a 3rd degree sprain. Subdermal hematoma (under the skin) Intramuscular hematoma (inside muscle tissue) Skull/brain: Subgaleal hematoma – between the galea aponeurosis and ...
Melanonychia frequently develops after the inflammatory process has resolved. [5] Nonmelanocytic tumors such as subungual linear keratosis , [ 8 ] verruca vulgaris , subungual fibrous histiocytoma , basal cell carcinoma , myxoid pseudocyst , [ 9 ] Bowen's disease , [ 10 ] and onychomatricoma have also been shown to induce melanocytic activation ...