Table 8. Complications in overdenture IARPDs.

Complication	Incidences/patients	Remarks
Need of changing attachment	6/4	Attachment change and/or denture relining
Loss of natural tooth abutment of IARPD	3/3	Crown fracture and extraction, RPD repair
Natural tooth loss	2/2	Fistula, abscess
Natural tooth needs restoration	3/3	Caries, chipping
Fracture of IARPD component	2/2	Re-fabrication
Clasp loosening	1/1	Clasp tightening
Marginal bone resorption	1/1	Relining
Loss of osseointegration	2/1	Maxilla, anterior region, bar-type attachment
Loss of opposing tooth	2/2	Extraction, denture repair
Fracture of opposing denture	2/2	Repair, re-fab