Nails

Nails is a 2017 horror film directed by Dennis Bartok, who co-wrote it with Tom Abrams. Shauna Macdonald stars as a track coach who is paralyzed after a hit-and-run accident. Upon waking in the hospital, she is haunted by a ghost. It is an international co-production between the United Kingdom and Ireland. It premiered at the Audi Dublin International Film Festival in February and was released in the UK and Ireland on 16 June of the same year.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.