Helical Computed Tomography (Helical CT)

What is Helical Computed Tomography? Helical computed tomography (Helical CT), also known as Spiral Computer Assisted Tomography, uses a computer-linked X-ray machine to create detailed three-dimensional images of internal body structures and organs. Unlike traditional CT, helical CT scans the body in a spiral path, producing a continuous data set free of gaps.

Benefits of Helical Computed Tomography

Helical CT produces high-quality, detailed images, allowing healthcare providers to gather diagnostic information without invasive procedures. Helical CT scans are approximately ten times faster than traditional CT scans, thus limiting the amount of radiation a patient is exposed to.

Helical Computed Tomography Applications

  • Helical CT is a versatile tool crucial in diagnosing, managing, and monitoring various medical conditions. Some of the most common applications include:
  • Evaluation and diagnosis of disease
  • Cancer detection and staging
  • Emergency and trauma assessment
  • Guidance of invasive procedures
  • Preoperative planning
  • Assessing and monitoring treatment efficacy 

Source: https://www.gwhospital.com/conditions-services/radiology/helical-spiral-ct-scan