There are moments when a doctor knows their diagnosis has made a profound difference in a patient’s treatment. Often, the patient may never fully understand the complexities and challenges that went into reaching that conclusion. As Radiologists, we take pride in the behind-the-scenes work — the meticulous analysis and dedication that helps doctors make life-changing decisions.

This log book reflects a few of those moments, reminding us of the meaningful impact we make on patient care.

Thursday, 9 July 2026

​Subclavian steal syndrome



A Weak Pulse Can Reveal More Than Expected

An Upper Limb Arterial Doppler examination was performed for a patient referred with a feeble pulse in the left upper limb.

The Doppler study demonstrated altered arterial waveforms (phasicity) in the left upper limb vessels. A targeted evaluation of the neck was subsequently performed, revealing reversed flow in the left vertebral artery—a characteristic finding of subclavian steal syndrome.

This case highlights the importance of extending the examination beyond the initial area of concern when indicated. A systematic Doppler assessment can uncover the underlying cause of vascular symptoms and guide timely referral for appropriate management.


Diagnosed by: Dr. Ayush Goel


SHIVI Imaging Centre

Digital X-Ray • Ultrasound • Colour Doppler • Advanced DEXA Scan • OPG • Mammography Centre

📍 #660, Sector 7, Near ITI College for Boys, Opposite Doctor’s Colony, Ambala City, Haryana, India

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