Thiemann disease may present as early as age 4 years but is more commonly diagnosed in the early teen years [6]. [ojrd.biomedcentral.com]

He has not required any treatment apart from analgesics for pain. He has also been diagnosed with gout, which occasionally affects his hands and feet. He has mild psoriasis. On examination, he is of above average stature. [ojrd.biomedcentral.com]

TRPV4 variants cause FDAB while the familial nature of Thiemann disease is consistent with a genetic etiology. [ojrd.biomedcentral.com]