Please provide your email address to receive an email when new articles are posted on . In this video, Iberia Romina Sosa, MD, PhD, discusses the results of a study presented at ASH Annual Meeting and ...

Dear Dr. Roach: My son is 32 years old and developed a superficial blood clot in his arm near the elbow. They tested him for the factor V Leiden (FVL) mutation, and he is positive and heterozygous.

DEAR DR. ROACH: My son was recently diagnosed with factor V Leiden. He has had heart issues since he was 12 (chest pain, irregular EKGs with no explanation and intermittent irregular heart rate). He ...