New long-acting nonopioid anesthetic/analgesic for postsurgical pain by US Food and Drug Administration. The drug is bupivacaine extended-release liposome injection (Exparel, Pacira Pharmaceuticals).
Exparel consists of bupivacaine encapsulated in the multivesicular liposome DepoFoam [Pacira Pharmaceutical's extended drug-delivery technology].
The new product is designed to extend the duration of analgesia provided by bupivacaine. Exparel provides continuous and extended postsurgical analgesia for up to 72 hours compared with bupivacaine’s analgesic time of 7 hours.
The new drug is expected to reduce the dependence on opioid use in the postoperative setting.
