وَلَا يُشْتَرَطُ شَدُّ الْجَبِيرَةِ عَلَى طُهْرٍ
Unlike khuffs, a bandage or splint does not have to be applied while the person is in ritual purity. If an injury is bandaged while the person has no Wudu, wiping over the covering may still be used later when the medical excuse exists.