The temporal bone (the skull bone containing part of the ear canal, the middle ear, and the inner ear) can be fractured, usually by a blow to the head. After deformation of the temporal bone that occurs … Fears for the future, health will accompany the person to the end of life even at a favorable outcome. While the temporal bone is relatively thick, blunt trauma can cause a fracture of this bone. Temporal bone fractures can occur after severe blunt trauma to the head and sometimes involve structures of the ear, causing hearing loss, vertigo, balance disturbance, or facial paralysis. This is the commonest type accounting for 80% of all temporal bone fractures. The fracture line parallels the long axis of the petrous pyramid. The temporal bone (the skull bone containing part of the ear canal, the middle ear, and the inner ear) can be fractured, usually by a blow to the head. A temporal bone fracture may cause facial paralysis, hearing loss, bruising behind the ear, and bleeding from the ear. It protects the part of your brain that controls hearing, speech, memory, and behavior. Herein, we aim to systematically review hearing loss after TBI without bony fracture and describe its etiologies. You have two temporal bones, one on each side of your head. The temporal bone contributes to the lower lateral walls of the skull. What is a temporal bone fracture? When this bone Image of skull marked with longitudinal fracture line . Temporal Bone Fractures Where is my temporal bone? Currently there is increasing evidence to suggest that cochlear implants provide benefits to these patients and represent the only approach that can restore binaural hearing. It contains the middle and inner portions of the ear, and is crossed by the majority of the cranial nerves. The lower portion of the bone articulates with the mandible, forming the temporomandibular joint of the jaw. OBJECTIVE: While hearing loss following temporal bone fracture is a well-described phenomenon, few data exist on auditory dysfunction in patients with traumatic brain injury (TBI) without temporal bone fracture. 4 HRCT Temporal bone showing oblique # of Rt The incidence of auditory and vestibular concussion following minor head injury
CT temporal bone image showing longitudinal fracture . Fracture of temporal bone with exsanguination: pathology and mechanism Fig. Temporal Bone Anatomy. A fracture is a broken bone. cribriform plate of ethmoid bone; orbital plate of the frontal bone; petrous and squamous portion of the temporal bone; sphenoid and occipital bones; Occur most commonly through temporal bone--> high risk for extra-axial hematomas, particularly epidural hematoma; Clinical Features This can lead to a number of serious complications, including damage to hearing, vertigo, facial paralysis (due to damage to the facial nerve), and bleeding in the ear as well as bone bruising.

When a temporal bone fracture involves the inner ear structures (usually an otic capsule–violating fracture), labyrinthitis ossificans can result, in which the fluid-filled lumen of the otic capsule is replaced by bone (or fibrous tissue if in the early stages) (1,27). A temporal bone fracture may cause facial paralysis, hearing loss, bruising behind the ear, and bleeding from the ear.

The temporal bone is composed of five osseous parts: the squamous, mastoid, petrous, tympanic, and styloid ().The temporal bone anatomy is complex, with many critical structures closely associated with one another, including cranial nerves V, VI, VII, and VIII and vascular structures such as the internal carotid and middle meningeal arteries, the sigmoid sinus, and …


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