Tetanus is caused by an infection with the bacterium Clostridium tetani, which is commonly found in soil, saliva, dust, and manure. The bacteria generally enter through a break in the skin such as a cut or puncture wound by a contaminated object.
Confidence votes 20.9K. Types of ear surgery include stapedectomy, tympanoplasty, myringotomy and ear tube surgery, ear surgery to repair a perforated eardrum, cochlear implants, and tumor removal.  Minor edit? Save Cancel.
When otosclerosis involves the small bones of the middle ear, a conductive type loss is found. This type of hearing loss can be corrected both by a hearing aid as well as by surgical procedures called stapedectomy and stapedotomy.VEMPs are usually absent in conductive hearing loss too.tosclerosis is a disease of the bones of the middle ear. These are labeled the malleus, incus and stapes (2-4) in figure 1, and are also known in aggregate as the ossicles.