Intraosseous Morphine Administration During Anterior Cruciate Ligament Reconstruction

Inclusion Criteria: * Patients of the IRB approved surgeon(s) undergoing ACL reconstruction with bone-to-bone (BTB) autograft * Patients aged between 18-40 years old at the time of surgery Exclusion Criteria: * Patients undergoing ACL reconstruction with any other type of autograft or allograft other than BTB * Patients younger than 18 years old or older than 40 years old * Patients undergoing meniscal root repair or any other repair that changes their weight-bearing status * Patients with a history of substance abuse * Vulnerable populations * Patients on chronic pain medication within the last 6 months * BMI \>/= 35 * Allergy to morphine * Unwilling to participate * Any additional reason the PI deems reasonable