<prompt> Absolute contraindication for MRI:PacemakerClaustrophobiaPenile prosthesisJoint replacement  <response>: Ans. a PacemakerRef: Harrison 19th ed. 440e-tContraindications of MRIAbsolute contraindicationRelative contraindication Pacemaker Metallic foreign body in the eye Deep brain stimulator Swan-Ganz catheter Bullets or gunshot pellets Cerebral aneurysm clips Cochlear implant Magnetic dental implants AAA stent stapes implant Implanted drug infusion device Neuro or bone growth stimulator Surgical clips, wire sutures, screws or mesh Ocular prosthesis Penile prosthesis Joint replacement or prosthesis Other implants, in particular mechanical devices 