Sinusitis is an inflammation of the sinuses. It occurs as a result of an infection from a virus, bacteria, or fungus. Sinusitis is of three types which are acute sinusitis, recurrent acute rhinosinusitis and chronic rhinosinusitis. There are four sinus cavities located in the head which are frontal, maxillary, ethmoid, and sphenoid. There are many treatments and surgeries available of which the balloon sinus dilation is becoming immensely popular due to its less invasive nature and fewer complic Еще
