Two weeks before his wedding, Jon Gosselin was surprised by a medical diagnosis. MRI results revealed he had two bilateral pulmonary embolisms, and underwent an ultrasound. A pulmonary embolism (PE) “occurs when a blood clot gets stuck in an artery in the lung, blocking blood flow to part of the lung,” per Mayo Clinic. A bilateral pulmonary embolism occurs when a blood clot blocks arteries in both lungs simultaneously. “I’m on heart meds, blood pressure meds, aspirin, and then I take Eliquis.