<qa>  What is the average time period for the patient to receive a call at 24 hours post injectionIf the patient is discharged prior to 72 hours post injection, then the patient will receive one phone call at 24 hours post injection, 48 hours post injection , and 72 hours post injection - 5 hours. During this phone call the patient will be asked about pain score, narcotic use, overall satisfaction via a recorded patient questionnaire, quality of recovery via a quality of recovery survey, and assessed if any adverse events have occurred. 