Treatment of Adult Traumatic Rib Fractures With Percutaneous Cryoneurolysis

Inclusion Criteria: * Patients 18 to 64 years with any acute rib fracture between rib 3 and rib 9 * Pain score equal to or greater than 5 with deep inspiration * Presenting and admitted to Stanford Adult Emergency Department, having a trauma consult, and being admitted to the trauma floors of Stanford Healthcare (SHC) for their inpatient stay Exclusion Criteria: * Radiographic evidence of metastasis to ribs * Glasgow Coma Scale (GCS) score \<13 * Patients undergoing SSRF (Surgical stabilization of rib fractures) * Rib fractures located \< 3cm from spinous process * Coagulopathy (INR \>1.5, Plt \< 100) * Other factors precluding cryoneurolysis at the attending's discretion * If only ribs broken are 1,2 or 10,11,12 * Inability to be positioned for the procedure * If the patient has the following conditions that the manufacturer of the Iovera device advises AGAINST using the device if present: Cryoglobulinemia, Paroxysmal cold hemoglobinuria, Cold urticaria, Raynaud's disease, open and/or infected wounds at or near the treatment site.