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.
Teeth can drift over time once the influence of braces goes away; wearing a retainer after treatment prevents your teeth from moving back into their old, incorrect positions. If you opted for a bonded device, you may need to consider permanent retainer removal in the future, for any one of these reasons: Reason #1: Damage to the Retainer. Like any other dental appliance, a permanent retainer can get damaged. Biting into hard foods, injuries to the mouth or simple wear and tear can cause wires to break or teeth to become unbounded from the device.