Patient Complications after Interscalene Block: A Retrospective Comparison of Liposomal Bupivacaine to Nonliposomal Bupivacaine

Table 7

Phone call for opiate or pain-related reason within three days of surgery.

Reason for call	LB group	Non-LB group
Shortness of breath	1	1
Numbness	5	3
Uncontrolled pain	5	19
Pain medications	13	14
Urinary retention	1	2
Pruritis	0	1
Constipation	0	1
Total	25	41

LB: liposomal bupivacaine.