Computed tomography, cervical spine; without contrast material, followed by contrast material(s) and further sections
CPT4 code
Name of the Procedure:
Computed Tomography (CT) of the Cervical Spine; without Contrast Material, followed by Contrast Material(s) and Further Sections
Summary
A CT scan of the cervical spine uses X-rays to create detailed images of the neck vertebrae and the spinal cord. Initially done without any contrast, the procedure is followed by the injection of a contrast material to enhance image quality for further sections.
Purpose
A CT scan of the cervical spine is used to diagnose and evaluate injuries, disorders, or diseases affecting the neck's bones, discs, and spinal cord. The primary goal is to identify abnormalities such as fractures, tumors, or degenerative changes.
Indications
This procedure is indicated for patients experiencing symptoms such as neck pain, numbness, weakness, or trauma history. It is also appropriate for patients with known cervical spine conditions needing further investigation.
Preparation
Patients may need to fast for a few hours before the procedure. Allergy information, particularly concerning iodine or contrast dyes, should be provided. Generally, no special diagnostic tests are required prior to a CT scan.
Procedure Description
- The patient lies on a motorized table that slides into the CT scanner.
- Initial scans of the cervical spine are taken without any contrast material.
- A contrast material is then injected intravenously to enhance the visibility of blood vessels and specific areas.
- Additional scans of the cervical spine are performed after the injection.
- The radiologist reviews the images to ensure quality and coverage.
The CT scanner and injection equipment are used during the procedure. No anesthesia is usually required, but sedation might be used for anxious patients.
Duration
The entire procedure typically takes about 30 to 45 minutes, depending on the specifics.
Setting
The procedure is conducted in a hospital's radiology department or a specialized outpatient imaging center.
Personnel
- Radiologist: Oversees the imaging process and interprets the results.
- Radiologic Technologist: Operates the CT scanner and assists with the procedure.
- Nurse or Medical Assistant: Assists with the injection of contrast material, if necessary.
Risks and Complications
- Exposure to radiation, though minimal.
- Allergic reactions to the contrast material.
- Potential kidney issues for those with pre-existing kidney conditions.
- Rarely, complications like infection or bleeding at the injection site.
Benefits
- Detailed images aiding in accurate diagnosis and treatment planning.
- Non-invasive, relatively quick, and typically painless.
- Provides comprehensive assessment of bone and soft tissue structures.
Recovery
Patients can generally resume normal activities immediately after the procedure. They may be advised to drink plenty of fluids to help flush out the contrast material from their body. Follow-up appointments are scheduled based on initial findings.
Alternatives
- Magnetic Resonance Imaging (MRI): Offers detailed images without radiation but may take longer and require more patient cooperation.
- X-rays: Less detailed, used for initial evaluation rather than comprehensive diagnosis.
- Physical Exam and History: Primary method but offers limited insight compared to imaging.
Patient Experience
During the scan, patients need to remain still. They might feel a warm sensation during the contrast injection. Post-procedure, patients are monitored briefly for any immediate reactions to the contrast material. Pain is rare, but mild discomfort from the injection site can occur.