Overview

EXPAREL Offers Flexible Dosing & Versatile Administration

player

Watch a Video of EXPAREL Dosing & Administration

Dosing

Adult Dosing


Local Infiltration

The recommended dose of EXPAREL for local infiltration in adults is up to a maximum dose of 266 mg, and is based on the following factors:

  • Size of the surgical site
  • Volume required
to cover the area
  • Individual patient factors that may impact
the safety of an amide local anesthetic
266 mg
133 mg

The 266 mg (20 mL Vial) May Be Appropriate for*

20mL
  • Abdominal/colorectal/general/urologic: abdominal wall reconstruction, bariatric, colectomy, hernia, nephrectomy
  • Breast: mastectomy, breast reconstruction
  • OB/GYN: C-section, hysterectomy, myomectomy
  • Orthopedic: TKA, bunionectomy, THA, fracture repair, fusions
  • Spine surgery: discectomy, fusions, laminectomy
  • Fascial plane blocks: ESP, PECS I and II, QL, rectus sheath, TAP

Nerve Blocks

The recommended dose of EXPAREL for nerve block in adults is 133 mg (10 mL).

Examples of nerve block procedures and respective dosing:

Interscalene Brachial Plexus
Nerve Block in Adults†

133 mg (10 mL)

Adductor Canal Block in Adults‡

133 mg (10 mL) admixed with 50 mg (10 mL) 0.5% bupivacaine HCl, for a total volume of 20 mL

Sciatic Nerve Block in the Popliteal Fossa in Adults§

133 mg (10 mL)

†Recommendation based on study of patients undergoing rotator cuff repair or total shoulder arthroplasty.

‡Recommendation based on study of patients undergoing total knee arthroplasty.

§Recommendation based on study of patients undergoing bunionectomy.

Pediatric Dosing


Local infiltration: Pediatric dosing for EXPAREL is weight-based. The recommended infiltration dose for pediatric patients (aged 6 to less than 17 years) is 4 mg/kg, up to a maximum of 266 mg.

Use the calculator below to determine the appropriate dose.

Pediatric Dosing Calculator*

Select unit

|

EXPAREL May Be Admixed With Bupivacaine HCl* to Ensure Early Analgesic Onset

266 mg
133 mg

Bupivacaine HCl can be administered immediately before EXPAREL or admixed in the same syringe as part of the total expanded volume

Ensure ratio of milligram dose of bupivacaine HCl to EXPAREL does not exceed 1:2

Admixing Bupivacaine HCl With 266 mg (20 mL Vial) of EXPAREL

20 mL vial contains 266 mg of EXPAREL, which is equivalent to 300 mg of bupivacaine HCl. 1:2 ratio allows 150 mg bupivacaine HCl to 266 mg of EXPAREL
  • 20 mL vial contains 266 mg of EXPAREL, which is equivalent to 300 mg of bupivacaine HCl
  • 1:2 ratio allows 150 mg of bupivacaine HCl to 266 mg of EXPAREL

Important Considerations for Admixing

  • Avoid additional use of anesthetics within 96 hours following administration of EXPAREL
  • Do not admix EXPAREL with any other agents or local anesthetics (eg, lidocaine) other than bupivacaine HCl
  • Admixing may impact the pharmacokinetic and/or pharmacodynamic properties of EXPAREL; the effect is concentration-dependent
  • The toxic effects of these drugs are additive, and their administration should be used with caution, including monitoring for neurologic and cardiovascular effects related to local anesthetic systemic toxicity

*Bupivacaine HCl is indicated for use in patients aged 12 years and older.

Administration

Administration Technique Guidance

Surgical Site
Infiltration
Interscalene Brachial Plexus Nerve Block (ISBPNB) in Adults
Sciatic Nerve Block in the Popliteal Fossa in Adults
Adductor Canal
Block in Adults

Surgical Site Infiltration

  • Use a 25-gauge or larger-bore needle to maintain the structural integrity of the liposomal particles
  • Inject slowly and deeply (generally 1–2 mL per injection) into the soft tissues using a moving needle technique (ie, inject while withdrawing the needle)
  • Infiltrate above and below the fascia and into the subcutaneous tissue
  • Inject frequently in small areas (1–1.5 cm apart) to ensure overlapping analgesic coverage
  • Aspirate frequently to minimize the risk of intravascular injection

Fascial Plane Infiltration for Regional Field Blocks

  • Use a regional field block technique, such as ESP, PECS I and II, QL, RS, or TAP, for postsurgical regional analgesia
  • Multiple blocks can be used in combination to achieve full coverage of the surgical site(s)
  • Perform using ultrasound guidance or laparoscopic visualization to enable precise placement of EXPAREL within the plane
  • Deposit EXPAREL within the musculofascial plane so that it can spread and provide sensory blockade to the nerve(s) contained within the anatomical plane

Sonoanatomy showing abdominal wall muscles and the needle direction for the lateral TAP block. Arrow depicts needle and demonstrates the correct plane for placement of EXPAREL.

ESP, erector spinae plane; PECS, pectoralis; QL, quadratus lumborum; RS, rectus sheath; TAP, transversus abdominis plane.

EXPAREL Dosing & Administration Video

MOA and Dosing & Administration

Learn all you need to know about administering EXPAREL. Please see full Prescribing Information and Important Safety Information.

MOA, mechanism of action.

App Icon

Download the EXPAREL NOW App

A quick-access tool with on-demand guidance for using EXPAREL in surgical procedures, including dosing information, technique tips, and video demonstrations from clinical experts.