Treatment decision can be made on observing clinical,
But generally as a dentist we call it as spacing - orthodontics Treatment
As you said front two teeth are Artificial ( Dublicate), for such situations an complete front tooth ( smiling zone ) 6 tooth can be done root canal Treatment and crown
Next Steps
patient should visit to orthodontist and Prosthodontis, if required Endodontist too
Health Tips
immediate treatment required