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The ears are most often affected by the overpressure, followed by the lungs and the hollow organs of the gastrointestinal tract. Gastrointestinal injuries may present after a delay of hours or even days. [3] Injury from blast overpressure is a pressure and time dependent function.
The oval perforation in this left tympanic membrane was the result of a slap on the ear four days previously. The sudden increased air pressure in the external auditory canal produced this traumatic blast perforation. Acoustic trauma is the sustainment of an injury to the eardrum as a result of a very loud noise.
This is a plastic surgery of the antihelix that is carried out with the scratch or scoring technique. Underlying this method is the evidence that the cartilage bends itself convexly to the opposite side after scratching or scoring. [citation needed] A long incision is made on the back of the ear and a strip of skin is removed.
BEIRUT — Hospitals in Lebanon are packed with people whose hands and eyes have been dealt serious injuries. Doctors overwhelmed by blast injuries as civilian impact of device explosions sparks ...
Injuries of the middle and internal ear may include a perforated eardrum or trauma caused by extreme pressure changes. The ear is also highly sensitive to blast injury. The bones of the ear are connected to facial nerves, and ear injuries can cause paralysis of the face. Trauma to the ear can cause hearing loss. [40]
The majority of blast-related ocular injuries occur in soldiers who present with other life-threatening injuries that require immediate intervention. Current Combat Support Hospital (CSH) protocol requires the surgical stabilization of any life-threatening injuries, as well as hemodynamic stability, prior to initial eye evaluation and surgical ...
Penetrating trauma is an open wound injury that occurs when an object pierces the skin and enters a tissue of the body, creating a deep but relatively narrow entry wound.In contrast, a blunt or non-penetrating trauma may have some deep damage, but the overlying skin is not necessarily broken and the wound is still closed to the outside environment.
Signs of break in the base of the skull may include bruising behind the ears or around the eyes, or blood behind the ear drum. Blood or cerebrospinal fluid can leak from the nose or ear. Battle's sign, also known as mastoid ecchymosis, is an indication of fracture of middle cranial fossa of the skull.