The muscle is from your clavical to your skull. The insertion of the muscle it's attachment to the skull.
Fracture of the basal portion of the skull causes mastoid bruising.
No mastoid and maxillary sinus are two different bones
The mastoid sinuses are small air cells located in the mastoid process, which is a bony protrusion located behind the ear. The mastoid sinuses are connected to the middle ear and help regulate air pressure, as well as provide drainage for fluid.
Sclerosis of the left mastoid air cells refers to abnormal hardening or thickening of the bone in the mastoid region of the skull. This can be caused by chronic infection, inflammation, or other conditions affecting the mastoid air cells. It may result in symptoms like ear pain, discharge, and hearing loss.
The mastoid bone is located on the skull, just behind the external ear canal.
Opacification of mastoid air cells refers to an abnormal density or fluid accumulation within the mastoid air cells of the temporal bone. This can be a sign of inflammation, infection, or other pathology within the mastoid region, often seen on imaging studies like CT scans. It may require further evaluation by a healthcare provider to determine the underlying cause and appropriate treatment.
The mastoid sinus is housed within the temporal bone, specifically within the mastoid process. It is a structure located in the inner ear that helps drain fluid and maintain proper ear function.
The mastoid has been described as resembling a "honeycomb" of tiny partitioned-off airspaces.
The mastoid process. And the little piece of bone jutting out from the mastoid process is the styloid process.
The mastoid is part of the temporal bone located in the skull region. It is situated behind the ear and serves as a site for muscle and ligament attachment.
Bilateral mastoid fluid refers to the presence of fluid in both mastoid bones, which are located behind the ears. This can be a sign of infection or inflammation in the mastoid air cells, often seen in conditions such as mastoiditis or otitis media. Treatment usually involves antibiotics to clear the infection and possibly drainage of the fluid.