FESSH prep Compressive neuropathies Radial nerve compression at the elbow
Posterior interosseous nerve (PIN) syndrome
Regarding posterior interosseous nerve (PIN) syndrome.
1.PIN syndrome is distinct from radial tunnel syndrome as it involves motor deficits.
2.The PIN is compressed most commonly by space-occupying lesions such as lipomas.
3.MRI is the gold standard investigation for PIN syndrome.
4.The presence of wrist drop confirms a diagnosis of PIN syndrome.
5.Surgical decompression is indicated in all cases of PIN syndrome.
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