Common Diagnostic Radiology Procedures: X-ray, CT, MRI, Ultrasound, Nuclear Medicine, Interventional, and Dental Imaging

  • Radiography (X-ray): Skeletal, chest, abdominal; fast, low dose.
  • Fluoroscopy: Real-time: UGI, BE, arthrogram, hysterosalpingogram.
  • Mammography: 2D/3D (tomosynthesis) breast screening/diagnostic.
  • Computed Tomography (CT): Multiplanar, fast; trauma, oncology, CTA, calcium scoring.
  • Magnetic Resonance Imaging (MRI): Superior soft tissue; neuro, musculoskeletal, abdominal, cardiac, breast.
  • Ultrasound: No radiation; OB/GYN, vascular, abdominal, thyroid, guided procedures.
  • Nuclear Medicine: Functional: bone scan, thyroid, MUGA, PET/CT (FDG, PSMA, DOTATATE).
  • Interventional Radiology: Minimally invasive: biopsy, drainage, embolization, stenting, ablation, venous access.
  • Cone Beam CT (CBCT): Dental/maxillofacial 3D; implant planning, airway, TMJ.
  • Dental Radiography: Periapical, bitewing, panoramic, cephalometric.
  • Digital Subtraction Angiography (DSA): Gold-standard vascular imaging; roadmap for IR.

Modality selection guided by clinical question, radiation sensitivity, availability, and cost-effectiveness.

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