The purpose of this study is to determine if using a different type of injection of local anesthestic (pain medicine) in between the muscle layers of the abdominal wall (called a quadratus lumborum block) will improve pain control and be easier to manage after surgery than the current standard of care epidural (spinal injection) pain relief for patients undergoing laparoscopy colectomy.
Participants in this study will receive exparel via an abdominal muscle nerve block procedure immediately prior to their operation. Participants will be in this study for 96 hours following surgery, which is typically 3 days. During participation, the study staff will review participant's electronic health records for pain scores and pain medication needs. Participants that receive the quadratus lumborum block, may experience improved pain control and/or reduced side effects compared to the epidural pain relief option, but it is not known yet whether this will be the case. The most common risk is being sore in the flank where the block was placed. Other risks of the block rarely occur (less than .5-1%), these can include infection, allergy to the local anesthetic, bleeding, damage to the nerve, seizures, abnormal heart rhythms, and cardiac arrest.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
35
Bilateral administration on each side of 30 ml aliquot containing 10 ml of liposomal bupivacaine (133 mg) and 20 ml of 0.25% bupivacaine (50 mg) in the fascial plane between the QL and psoas major muscles.
Historical cohort that received thoracic epidural analgesia
Duke University Medical Center
Durham, North Carolina, United States
Cumulative Opioid Consumption Over 48 Hours
Measured in morphine milligram equivalents.
Time frame: From arrival to PACU to 48 hours post-operatively
Pain While Coughing as Measured by 11-point Numeric Rating Scale (NRS-11)
The NRS-11 is an 11-point scale where 10=worst pain imaginable and 0= no pain.
Time frame: 30 minutes after arrival to Post-Anesthesia Care Unit (PACU), and at 8 hours, 24 hours, 36 hours, 48 hours, 72 hours, 96 hours, 120 hours, 144 hours and 168 hours post Exparel administration
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