An X-Ray of Both Sacroiliac (SI) joints, AP & Lateral Oblique Views, is a procedure that is used to assess the right and left sacroiliac joints that connect the sacrum, which is the base of the spine, to the iliac bones of the pelvis. It allows the proper evaluation of the spaces present in the joints and structures of the bones. It is performed to diagnose disorders like fractures, infections, and other abnormalities present in the joints.
Molecular Diagnostics and Therapy, an NABL & NABH Accredited diagnostic centre, uses advanced laboratory pathology services that also include digitalized X-Ray to obtain highly qualitative images, which is radiation-free. Our team provides reports promptly and the proper care for patients with the best treatment.
About X-Ray: Both Sacroiliac (SI) Joints AP & Lateral Oblique Views
The sacroiliac joints are essential for transferring the body's weight between the spine and the lower limbs and also provide stability to the pelvis. Some diseases affect the joints, and therefore it affects the lower back pain, buttock pain, and hip discomfort. AP and Lateral Oblique views improve the abnormalities that are not seen in a single projection. Orthopedic surgeons, rheumatologists, physiatrists, and spine specialists recommend this whole examination.
What is an X-Ray of Both Sacroiliac (SI) Joints AP & Lateral Oblique Views?
In Sacroiliac (SI) Joints AP & Lateral Oblique Views, X-Rays are taken from the front and angled lateral oblique positions so that it should be clearly visibility of the disorders present in the pelvic bones are clearly visible, and these examinations offer the best evaluation of the surfaces of joints and alignment.
Common Reasons for an X-Ray of Both Sacroiliac (SI) Joints: AP & Lateral Oblique Views
Your doctor should recommend this examination to:
Evaluate chronic lower back or buttock pain
Diagnose sacroiliitis
Assess ankylosing spondylitis and other inflammatory arthritis
Detect osteoarthritis of the SI joints
Evaluate pelvic or sacral trauma
Detect fractures involving the sacrum or pelvis
Investigate joint stiffness or restricted movement
Assess infections involving the sacroiliac joints
Monitor progression of rheumatological disorders
Evaluate postoperative or post-treatment changes
Conditions Detected
An X-Ray Both Sacroiliac (SI) joints in AP & Lateral Oblique Views can help diagnose:
Sacroiliitis
Ankylosing spondylitis
Osteoarthritis of the sacroiliac joints
Degenerative joint disease
Pelvic and sacral fractures
Joint space narrowing
Joint erosions and sclerosis
Infectious sacroiliitis
Congenital abnormalities of the pelvis
Post-traumatic or postoperative changes
Benefits of X-Ray Both Sacroiliac (SI) Joints AP & Lateral Oblique Views
Quick and painless examination
Non-invasive diagnostic procedure
Low radiation exposure with digital imaging
Provides comprehensive visualization of both sacroiliac joints
Helps detect inflammatory, degenerative, and traumatic conditions
Assists in diagnosis and treatment planning
Cost-effective and widely available
Risks and Limitations
Safety
Uses a very low dose of ionizing radiation.
Safe when performed under appropriate clinical supervision.
Pregnant patients should inform the radiographer before the examination.
Limitations
Primarily evaluates bony structures; soft tissue abnormalities are not well visualized.
Early inflammatory changes may require MRI for better assessment.
CT or MRI should be recommended for complex fractures or detailed joint evaluation.
Conclusion
An X-Ray Both Sacroiliac (SI) joints in AP & Lateral Oblique View is a procedure to assess the sacroiliac joints and the structures of the pelvis surrounding them. It plays an essential role in diagnosing arthritis, fractures, and degenerative diseases of joints that affect the pelvis and lower spine. Molecular Diagnostics and Therapy provides advanced laboratory technologies that include advanced digitalized X-Ray imaging and offers reports promptly.
Test information: Fasting NOT needed
Reporting: Within 04 hours*
No fasting or special preparation is required for this X-ray.
Wear loose, comfortable clothing and avoid garments with metal buttons, zippers, or belts around the pelvic region.
You may be asked to remove jewellery, belts, wallets, keys, or other metallic objects before the examination.
Carry previous X-rays, CT scans, MRI scans, or other relevant medical records, if available.
Inform the radiologist if you have a history of lower back pain, sacroiliitis, arthritis, pelvic injury, spinal surgery, or inflammatory joint disease.
Women should inform the radiographer if they are pregnant or think they may be pregnant.
Arrive 10–15 minutes before your scheduled appointment.
इस एक्स-रे के लिए फास्टिंग या किसी विशेष तैयारी की आवश्यकता नहीं होती है।
ढीले और आरामदायक कपड़े पहनकर आएं तथा कमर और श्रोणि (पेल्विस) के आसपास धातु (मेटल) वाले बटन, ज़िप या बेल्ट वाले कपड़ों से बचें।
जांच से पहले आभूषण, बेल्ट, चाबी, मोबाइल, पर्स या अन्य धातु की वस्तुएँ हटा दें।
यदि उपलब्ध हों, तो अपनी पुरानी एक्स-रे, सीटी स्कैन, एमआरआई रिपोर्ट या अन्य संबंधित मेडिकल रिकॉर्ड साथ लेकर आएं।
यदि आपको लंबे समय से कमर दर्द, सैक्रोइलाइटिस, गठिया, पेल्विक चोट, रीढ़ की सर्जरी या किसी सूजन संबंधी जोड़ की बीमारी है, तो इसकी जानकारी रेडियोलॉजिस्ट को दें।
यदि आप गर्भवती हैं या गर्भावस्था की संभावना है, तो जांच से पहले इसकी जानकारी अवश्य दें।
निर्धारित समय से 10–15 मिनट पहले जांच केंद्र पर पहुंचें।
The patient is positioned on the X-ray table as instructed by the radiographer.
Anteroposterior (AP) and lateral oblique X-ray views of both sacroiliac (SI) joints are obtained to clearly visualize the joint spaces and surrounding pelvic bones.
You may be asked to remain still and briefly hold your breath while each image is captured to prevent motion blur.
The procedure is quick, painless, and non-invasive, using a low dose of digital X-ray radiation.
The examination usually takes 10–15 minutes, and reports are generally available within 24 hours, depending on the reporting schedule.
* For details, please see service-related policies