haematoma

Internal bleeding pocket

A haematoma is a localized collection of blood outside the blood vessels, typically caused by injury or surgery.

Blood pools in tissue, forming a swelling that may be painful and discolored: The blow left a haematoma on his shin.

Small haematomas resolve on their own; larger ones may require drainage.

Also spelled hematoma, especially in American English.

formation

blood

Body's oxygen carrier

fibrin · platelets · hemostasis · extravasation · bleeding · rupture · vascular · pooling · accumulation · leakage

appearance

bruise

Discolored tissue injury

yellow · green · black-and-blue · contusion · blotchy · mottled · livid · darkening · fading · resolving

symptoms

swelling

Abnormal tissue enlargement

inflammation · pressure · stiffness · throbbing · sensitivity · discomfort · warmth · firmness · lump · bulge

types

subdural

Below the dura mater

perianal · auricular · intramuscular · periorbital · pelvic · spinal · hepatic · splenic · renal

treatment

drainage

Liquid removal system

ice · surgery · evacuation · incision · needle · syringe · bandage · healing · absorption · resorption

Categories
Opposites
wound containment

haematomaopen wound

Unhealed break in skin

laceration · incision · abrasion · cut · gash

tissue state

haematomaunbruised

Free from contusions

resorption

Family

haematomas

Familiarity
Top 500,000
Profile
Timeless · Concrete · Negative · Rated PG