FOB (shipping) FOB, Free On Board, is a term in international commercial law specifying at what point respective obligations, costs, and risk involved in the delivery of goods shift from the seller to the buyer under the Incoterms 2010 standard published by the International Chamber of Commerce.
Some common symptoms and signs of mastoiditis include pain, tenderness, and swelling in the mastoid region. There may be ear pain (otalgia), and the ear or mastoid region may be red (erythematous). Fever or headaches may also be present.
Infection of this space can lead to infection of the mastoid bone, which can in turn lead to serious side effects. The most common of these is discharge from the ear. In more serious cases, ear and facial nerves can be damaged, leading to potential hearing loss, facial paralysis, and balance impairment.