After a series of false leads and a daring, rule-breaking procedure (House famously fakes a court order to perform an experimental brain biopsy), the team discovers the truth. Patrick doesn’t have a brain tumor, an infection, or an autoimmune disease. He has giant cell arteritis —an inflammatory condition of the blood vessels. Remarkably, the inflammation is only affecting the left hemisphere of his brain.
The song is not just background noise; it is the thesis statement. "Some devil's got a hold on me..." For House, the devil is the leg pain. For Patrick, it is the tumor. Both men realize that exorcising the devil might kill the soul. Dr. House 3x15
: Takayasu’s arteritis , which caused inflammation in his arteries and eventually led to the death of his right brain hemisphere. After a series of false leads and a
Season 3, Episode 15, titled is widely considered a fan-favorite for its blend of musical artistry, emotional weight, and one of Gregory House's most audacious lies. The Medical Case: The Piano Savant Patient : Patrick Obyedkov , a 35-year-old musical savant. Guest Star : Portrayed by Grammy-winner Dave Matthews , with Kurtwood Smith playing his protective father. Remarkably, the inflammation is only affecting the left
: House recommends a hemispherectomy (removing half the brain). This would cure his seizures and allow him to gain basic life skills like buttoning his own shirt, but it would permanently end his ability to play the piano. The B-Plot: House’s "Cancer"