3D CT PELVIS

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3D CT PELVIS Image

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About The Test

If your doctor has asked for a 3D CT PELVIS, you’re probably wondering what it is, why it’s needed, and how the test works. This article walks you through everything—from preparation to results—so you can arrive informed and leave confident.

Overview

A 3D CT PELVIS is a high-resolution, cross-sectional scan that creates a detailed 3-D model of your pelvic bones, joints, and soft tissues. Cadabams Diagnostics uses state-of-the-art multi-slice CT scanners and low-dose protocols to deliver sharp images with minimal radiation exposure.

What is a Pelvic CT Scan?

A pelvic CT scan is a painless imaging test that combines X-rays and computer processing to generate layered images of the:

  • Hip bones and acetabulum
  • Sacrum and coccyx
  • Bladder, reproductive organs, and rectum
  • Surrounding blood vessels and lymph nodes
    When reconstructed in 3-D, the scan becomes a powerful tool for surgical planning, pelvimetry in pregnancy, or complex fracture evaluation.

When and Who Needs a Pelvic CT Scan?

Typical candidates include:

  • Trauma patients after accidents or falls
  • Pregnant women requiring precise pelvimetry for delivery planning
  • Chronic hip pain sufferers suspected of arthritis or avascular necrosis
  • Cancer patients staging tumors in the pelvis
  • Post-surgery patients checking implant positioning or bone healing

List of Parameters

  • Bone density
  • Joint space width
  • Pelvic inlet & outlet diameters
  • Soft-tissue masses or fluid collections
  • Vascular patency

Why This Test

  • Sudden hip or pelvic pain
  • Unexplained weight loss or anemia
  • Difficult labor requiring pelvimetry
  • Suspected spread of cancers from other organs

When to Take Test

Benefits

Benefits of Taking the Test

  • 3-D reconstruction shows complex fracture lines surgeons can plan around.
  • Fast scan time (under 5 minutes) reduces claustrophobia.
  • Outpatient procedure—no hospital stay required.
  • Accurate staging guides chemotherapy or radiation.

Conditions Diagnosed

  • Pelvic fractures from trauma or osteoporosis
  • Osteoarthritis of hip—joint space narrowing and bone spurs
  • Spinal deformities such as sacralization or spina bifida occulta
  • Tumors & cysts (ovarian, uterine, bladder, or bone)
  • Infections like osteomyelitis or pelvic abscesses

Preparing for test

  • Fasting: 3–4 hours if contrast is planned.
  • Hydration: Drink water unless instructed otherwise.
  • Clothing: Wear metal-free garments; locker provided for valuables.
  • Medications: Continue routine meds; bring a list for radiologist review.

Pre-requisites

  • Recent creatinine test (if contrast dye is used)
  • Previous imaging reports for comparison
  • Signed consent form after allergy screening

Best Time to Take the Pelvic CT Scan

  • Morning slots reduce fasting fatigue.
  • Post-menstrual week improves image clarity for female pelvis studies.

Eligibility

Eligible Not Eligible
Adults & teens First-trimester pregnancy (unless emergency)
Stable patients Severe renal failure (if contrast planned)

Procedure for Taking a Pelvic CT Scan

  1. Check-in & verification of ID and doctor’s prescription.
  2. Change into gown and remove metal objects.
  3. Positioning: Lie on the scanner table, feet first.
  4. Scan: Table glides through the ring; remain still and hold breath briefly.
  5. Contrast injection (if ordered) via automated injector—may feel warm flush.
  6. Post-scan observation for 15 minutes for contrast reactions.

Caution Before Taking the Test

  • Inform staff if you have asthma, diabetes, or thyroid disorders.
  • Breast-feeding mothers may pump and store milk beforehand.
  • Pacemaker or implant? Bring device card for safety checks.

Test Results

Results and Interpretations

Finding / ObservationDescription General Interpretation / Significance
Normal scanNo abnormalities detectedIndicates healthy pelvic bones and soft tissues.
Mild inflammation Slight tissue swelling observed Suggests possible infection or early disease; may require clinical follow-up.
Pelvic fracture Break or crack in pelvic bonesIndicates trauma; urgent orthopedic evaluation needed.
Joint space narrowing Reduced space between hip jointsCharacteristic of osteoarthritis or degenerative changes
Abnormal mass Unusual density or shadow seenMay indicate tumors, cysts, or abscesses; further diagnostic tests required.
Contrast enhancement anomalyAreas with abnormal contrast uptakeCould signify tumors or vascular irregularities; requires detailed assessment.

Risks & Limitations

Factor Explanation
Radiation Modern low-dose protocols cut exposure by up to 60%.
Contrast allergy Rare reactions to iodine-based dye; discuss allergies beforehand.
Pregnancy CT is avoided in the first trimester unless absolutely necessary.
Metal artifacts Hip implants or surgical clips can distort images.

Types of Pelvic CT Scan

  • Non-contrast Pelvic CT: Quick, no dye; ideal for stones or fractures.
  • Contrast-enhanced Pelvic CT: I.V. dye highlights vessels and tumors.
  • Low-dose CT for Pelvimetry: Reduced radiation for obstetric measurements.

FAQs

Is a 3D CT pelvis scan painful?

No. The scan is painless and non-invasive.

How long does the appointment take?

From check-in to discharge, expect 30–45 minutes.

Can I drive home after the scan?

Yes, unless you received a sedative (rare for CT).

What if I’m allergic to shellfish?

Tell the technologist; pre-medication or non-contrast protocol can be arranged.

Does insurance cover the test?

Most policies cover medically indicated scans; Cadabams Diagnostics provides cashless approvals.

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