Fact Sheets

Lymphoma
Lymphoma is a cancer of the lymphatic system that causes white blood cells to grow uncontrollably. Learn about symptoms and treatment.
Clinical Trials
New drugs and medical treatments need to go through a series tests called clinical trials. This is how new and better treatments are made possible.
Heart Disease in Women
Women face unique risks, warning signs and symptoms of heart disease. Here's what women—and men who care about them—need to know about this condition.
Coronary Atherosclerosis Treatments
Coronary atherosclerosis treatments remove blockages from the walls of the arteries to improve blood flow to the heart. Learn more about this treatment.
Emergency Medical Services
Guided by Yale Medicine physicians, EMS teams use innovative protocols to ensure patients receive the best care from the moment they dial 911.
Implantable Cardioverter Defibrillator
A battery-operated device that is surgically implanted in the chest to detect and correct life-threatening heart arrhythmias.
Bleeding Disorders
Blood tests are used to diagnose bleeding disorders, which make an individual more likely to bleed spontaneously and after surgery or injury.
Heart Valve Replacement
A heart valve replacement is a procedure to replace or repair valves that regulate blood flow through the heart. Learn more about this procedure.
Long COVID (Post-COVID Conditions, PCC)
Long COVID refers to new or recurring symptoms that occur four or more weeks after an infection with SARS-CoV-2, the virus that causes COVID-19.
Chronic Myeloid Leukemia (CML)
Chronic myeloid leukemia is a cancer of the blood cells in which large numbers of white blood cells are produced.