Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content + • Painful, nonsuppurative inflammation of costochondral cartilage• Unknown cause• May represent seronegative rheumatic disease• Often self-limited• Unilateral or bilateral• Involves second-fourth costal cartilages +++ Symptoms and Signs + • Local swelling, tenderness in parasternal area +++ Imaging Findings + • Bone scan: Can localize inflamed costochondral junctions• Chest CT: Can localize, but less sensitive than bone scan• Transthoracic echocardiography: May demonstrate pathologic cartilage hyperechogenicity +++ Rule Out + • Costochondral neoplasm: if symptoms last longer than 3 wks• Breast pain/causes + • Physical exam• Consider chest CT or bone scan; usually not needed + • If symptomatic, NSAIDs, local or systemic corticosteroids +++ Surgery +++ Indications + • If symptoms longer than 3 wks and mass is present, consider neoplasm and excise +++ References ++Jensen S. Musculoskeletal causes of chest pain. Australian Family Physician 2001;30:834. [PubMed: 11676310] Your Access profile is currently affiliated with [InstitutionA] and is in the process of switching affiliations to [InstitutionB]. Please select how you would like to proceed. Keep the current affiliation with [InstitutionA] and continue with the Access profile sign in process Switch affiliation to [InstitutionB] and continue with the Access profile sign in process Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Error: Incorrect UserName or Password Username Error: Please enter User Name Password Error: Please enter Password Sign in Forgot Password? Forgot Username? Download the Access App: iOS | Android Sign in via OpenAthens Sign in via Shibboleth You already have access! Please proceed to your institution's subscription. Create a free profile for additional features.