Complex sentence: However, House notices the driver's recent dental work, and abruptly realizes an air bubble accidentally injected into the patient's bloodstream through the gums would explain all the symptoms, and with Thirteen's (Olivia Wilde) help extracts the bubble, saving the patient.
Split into simpler sentences: However, House notices the driver's recent dental work, and abruptly realizes that an air bubble accidentally injected into the patient's bloodstream through the gums would explain all the symptoms. With Thirteen's (Olivia Wilde) help, House extracts the bubble, saving the patient.