At 24, Kelsie Lathrop was told she had irreversible pulmonary hypertension caused by a “minor” hole in her heart. Together, Drs. Tsai and Wichman uncovered the truth: Kelsie had a large, unrepaired atrial septal defect (ASD).

Many people are unaware of the potential long-term complications associated with obstructive sleep apnea, including its link to pulmonary hypertension.

Pneumonia is an illness we hear about often. There's a reason. It is a common disease that causes illness and death worldwide.