for deat sdl g latrelL Pathogenesis Right tympanis membr ane eardrum) ed through speculum Indirect force Increase in violence and firearms Associated with more dismal outcome More likely to involve intracranial lesions Malleus Incus Stapes Barotrauma Rapid pressure fluctuations with the Inner ear Air travel or SCUBA diving the bends> ympanic Round Base of stapes membrane window in oval windowPathogenesis ◼ Indirect force ◼ Increase in violence and firearms ◼ Associated with more dismal outcome ◼ More likely to involve intracranial lesions ◼ Barotrauma ◼ Rapid pressure fluctuations with the inner ear ◼ Air travel or SCUBA diving ◼ “the bends