What is Infraorbital hematoma?
Background. Intraorbital haematoma is a rare clinical entity which can be caused by orbital traumas, neoplasms, surgeries nearby sinuses and orbit, vascular malformations, acute sinusitis, systemic abnormalities, barotrauma and valsalva maneuver.
What is orbital Haematoma?
Background: Orbital hematomas may occur spontaneously, as a result of vascular anomalities, or they may be induced by trauma or occur following paranasal sinus surgery. The retrobulbar hematoma requires special attention because of its potential compression of the optic nerve may compromise vision or cause blindness.
What is Subperiosteal Haematoma?
Orbital subperiosteal hematoma, commonly called orbital subperiosteal hemorrhage, is a rare pathology defined by a collection of blood within the potential space between the periosteum and the bones of the orbit.
Is hematoma serious?
Bruises generally are not serious. In contrast, a hematoma is a leakage from a larger blood vessel. The mark that it leaves might be dark blue or black, but it can also cause significant redness. More severe traumas cause hematomas, which may be serious and require medical treatment.
What does Subperiosteal mean?
Medical Definition of subperiosteal : situated or occurring beneath the periosteum subperiosteal bone deposition a subperiosteal fibroma.
What is subperiosteal new bone formation?
subperiosteal new bone formation presumably represents a normal physiologic pattern of rapid bone growth by intramembranous ossification resulting in a double cortical layer that is progressively incorporated into the preexisting underlying cortex.
What is Retrobulbar hemorrhage?
Retrobulbar hemorrhage (RH) is an ocular emergency resulting from arterial bleeding in the orbital cavity behind the eye.
What causes hematoma in blood draw?
A hematoma is a collection of blood outside a blood vessel usually caused by injury to the blood vessel wall. Causes of hematoma include: trauma, head injury, bumps, infections, and.
What is orbital hematoma?
Orbital hematoma is by definition a postseptal injury. (The septum is defined as the fibrous membrane dividing the eyelid into anterior and posterior chambers.) Orbital hemorrhage is caused most frequently by trauma to the orbital veins lining the lamina papyracea and rarely by injury to the anterior and posterior ethmoidal arteries.
What is intra-abdominal hemorrhage?
Doctor’s response. “Intra-abdominal hemorrhage” means bleeding within the abdomen (intra-abdominal cavity). There are multiple causes of intra-abdominal hemorrhage. Some of the possible causes are trauma, ruptures of diseased blood vessels or organs, tumors, aneurysms, pancreatitis, ectopic pregnancy, and complications of surgical procedures.
What is a hematoma in the calf?
Calf; hematoma; spontaneous; tenderness. INTRODUCTION. Haematoma is a collection of blood that is confined to an organ, tissue or space, and is caused by a break in a blood vessel. Haematoma usually occurs after a traumatic event, surgery or from a pre-existing vascular defect.