Diagnostic and monitoring otorhinolaryngological devices associated with adverse incidents

Therapeutic (nonsurgical) and rehabilitative otorhinolaryngological devices associated with adverse incidents

Prosthetic and other implants, materials and accessory otorhinolaryngological devices associated with adverse incidents

Surgical instruments, materials and otorhinolaryngological devices (including sutures) associated with adverse incidents

Miscellaneous otorhinolaryngological devices associated with adverse incidents, not elsewhere classified