Most patients with primary coccidioidomycosis are asymptomatic, but nonspecific respiratory symptoms resembling those of influenza, acute bronchitis, or, less often, acute pneumonia or pleural effusion sometimes occur.
By using retainers to hold the teeth in their new position for a length of time, the surrounding periodontal fibres are allowed to adapt to changes in the bone which can help minimize any changes to the final tooth position after the completion of orthodontic treatment.
Three Types of Retainers. There are three basic types of retainers available today; each works best in particular situations. The most common is the so-called âHawleyâ retainer â a thin, tongue-shaped piece of acrylic molded to fit your mouth, with a wire that holds your teeth in position.