Ultrasound may help assess FAP peripheral nerve malfunction

An ultrasound of the peripheral nerves could help monitor disease progression in people with early-stage familial amyloid polyneuropathy (FAP) who carry V30M, the most common disease-causing mutation. That’s according to a study in Sweden that also showed that while about half of patients analyzed showed no signs of peripheral…

Wider Vagus Nerve May Be Early Sign of Autonomic Neuropathy

The vagus nerve, the longest cranial nerve running from the brain through to the abdomen, is wider in people with familial amyloid polyneuropathy (FAP) than in people without the disease, a small study in China found. Researchers also observed that its dimensions, measured by ultrasound imaging, correlated with the…