It is caused by inhalation of fine free crystalline silicon dioxide dust or quarts particles. Silica is the most fibrogenic dust and causes the development…

Cholelithiasis,also known as gall stones, are stones formed within gallbladder. Types: There are two main types of gallstones: Cholesterol stones, containing crystalline cholesterol monohydrate Pigment…

Deviated nasal septum occurs when the nasal septum between your nasal passages is deviated to one side. When deviated nasal septum is severe,it can block…

Otosclerosis more aptly called otospongiosis,is a primary disease of the bony labyrinth.It is spongy growth which takes place in one of the three bones of…

Any disease process which interferes with the conduction of sound to reach cochlea causes conductive hearing loss. The lesion can lie in any of the…