Indication Based MR Imaging: Impact on Diagnosis and Patient Management
Year: 2025
Type: article
Study design: Case Report
Abstract: Indication-based MRI is essential to maximizing diagnostic yield and enabling expedited patient management in an evidence-driven fashion according to presenting symptoms. This is a series of five challenging cases in which conventional MRI protocols did not reveal underlying disease, and evidence-based patient history- and symptom-directed targeted sequences were employed as a requisite modification. Through the use of specialized sequences—like Trufi sequences in renal obstruction, 3D STIR for nerve compression, and high-resolution optic nerve imaging—clinically significant diagnoses were resolved, culminating in appropriate treatment and better outcomes. In one instance, a patient with intractable swelling and urinary retention presented with no findings on normal cervical MRI, but whole-spine Trufi sequence demonstrated hydroureteronephrosis, directing emergent intervention. Another example showed how 3D STIR imaging revealed lumbar plexus compression not visible on routine lumbar MRI, in accordance with the patient’s radicular pain. Likewise, the inclusion of the sacroiliac joints in a patient with normal lumbar findings showed sacroiliitis, and optic nerve sequences revealed inflammation in a patient presenting with visual symptoms. CSF leaks postoperatively were also localized correctly using high-field 3D STIR thin sequences, enabling early surgical repair. These cases demonstrate the limitations of routine imaging when clinical syndromes imply more diffuse or insidious pathologies. Indication-based MRI not only avoids unnecessary repeat scans—patient and cost savings—but also increases confidence in diagnosis, enabling early and effective treatment. For clinicians, it provides clarity in challenging cases, and hospitals gain from improved resource allocation. Finally, this strategy highlights the need for personalized imaging protocols that address the specific requirements of each patient, with improved diagnostic precision and therapeutic results. By making symptom-guided MRI adaptations a priority, healthcare organizations can provide more tailored and effective care.
Language: English
Subfield: Radiology, Nuclear Medicine and Imaging
Field: Medicine
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W4413995556