Management of Aortitis Detected on PET‑CT after Percutaneous Coronary InterventionDiagnostic Workup – Determining EtiologyImaging ConfirmationManagement – Infectious AortitisManagement – Non‑Infectious Aortitis (GCA or Takayasu)Surveillance and Long‑Term Follow‑UpIndications for Surgical InterventionCritical Pitfalls to Avoid