Also known as: TTP
Dr. Cox is conducting research on acute thrombotic thrombocytopenic purpura (which Lonnie claims killed his father), and this becomes the basis for selecting his research assistant. The condition is referenced as the focus of their research project but no specific patient case is shown.
Also known as: Abnormal EKG
Mrs. Bell's EKG showed an irregularity, though Elliot reassures her and her husband that it's nothing serious. This serves as a brief patient interaction that leads to relationship advice.
Also known as: Brain cancer
Brian is a young concert pianist with a brain tumor requiring debulking surgery. During the procedure, Turk lacerates the brachial artery causing nerve damage and limited use of Brian's right hand, devastating for a Juilliard scholarship pianist. This surgical complication becomes a central emotional arc as Turk struggles to tell Brian the truth.
Also known as: Blood infection
Mr. Milliken's bowel burst causing severe sepsis that was fatal. JD struggles with how to deliver this bad news to the family, initially attempting to do so in clown makeup before being stopped by Elliot.