FAST REVISION
Orthodontics
Solution
This is because elastic supracrestal fibres remodel extremely slowly and can still exert forces capable of displacing a tooth even at 1 year after removal of an orthodontic appliance.
Pedodontics
Severe and acute periodontal disease in AIDS patients is due to reduced number of T cells.
General Pathology
Crew haircut appearance in X-ray skull and Gamna Gandy bodies are associated with sickle cell anemia due to chronic hemolysis and bone marrow hyperplasia.