As mentioned in one comment there is soft tissue changes and the periosteum of the tuft on this side shows early cortical irregularity and some loss of outline. This is contiguous infection from soft tissue nail bed to the bone margin

primeradacademy.com Next batch of Comprehensive MSK MRI Fellowship begins 1 Oct 2024. Avneesh Chhabra, MD, MBA, FACR Veronica Giotas (Attard) Siddharth Thaker (Thee/Thou/Thine) Raj Chari, Oxford Sports Radiologist Aline Serfaty P. Diana Afonso MSK Radiology

Sag T1, STIR, T2 Findings ?

This patient has - Bone metastasis in sacrum - Degenerative L5/S1 disc disease - conjoined nerves lumbosacral region

🌟 Introducing the PRIMERAD MSK MRI Radiology Fellowship - Fall Winter Batch, launching October 1st! 🌟 Join a world-class learning experience featuring global faculty, live classes, recorded lectures, and online based Dicom cases in 5 MSK areas with 250+ DICOM cases.

New publication alert 📚👩🏻‍🏫 Congratulations Professor Harun Gupta Siddharth Thaker (Thee/Thou/Thine)