# Doctors took a look at man’s painful shoulder—they found the joint was missing

- URL: https://talkfuse.com/story/doctors-took-a-look-at-mans-painful-shoulder-they-found-the-joint-was-missing/
- Published: 2026-07-31T21:51:52+00:00
- Updated: 2026-07-31T22:34:04+00:00
- Original publisher: Ars Technica
- Original article: https://arstechnica.com/health/2026/07/doctors-took-a-look-at-mans-painful-shoulder-they-found-the-joint-was-missing/
- Topics: Software

## Key points

- Rare syndrome rapidly destroyed a construction worker’s shoulder joint.
- Scans showed a detached humerus and severe rotator-cuff tears.
- Severe cases generally require complete shoulder replacement.

## Summary

A 45-year-old construction worker sought emergency care after two months of worsening swelling and pain in his right shoulder. Scans showed that the ball-and-socket joint had been almost completely destroyed, leaving the upper arm bone detached, and doctors diagnosed the rare condition Milwaukee Shoulder Syndrome; the case highlights how quickly this poorly understood disorder can devastate a joint.

MRI also found extensive rotator-cuff damage, with three of its four main tendons fully torn. Milwaukee Shoulder Syndrome is associated with hydroxyapatite calcium crystals, which may trigger tissue-damaging enzymes and inflammation; it is more commonly reported in women and linked to previous injury or surgery, while this patient had a pre-existing cuff injury and construction-related risk. Early cases may be managed with anti-inflammatory drugs or colchicine, but severe damage typically requires total shoulder replacement.

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Summarised by TalkFuse (https://talkfuse.com/). Quote the original publisher for the reporting and link this page for the summary and discussion.