TY - CHAP M1 - Book, Section TI - Pulmonary Hypertension A1 - Pfeifer, Kurt A2 - Cohn, Steven L. PY - 2021 T2 - Decision Making in Perioperative Medicine: Clinical Pearls AB - Pulmonary hypertension (PH) is a state of abnormally elevated blood pressure within the pulmonary arteries, formally defined as a mean pulmonary artery pressure (mPAP) ≥25 mmHg measured via right heart catheterization.1 PH is grouped based on pathophysiology (Table 17-1). Pulmonary arterial hypertension (PAH; group 1) is associated with the greatest risk of morbidity and mortality and usually requires direct treatment (Table 17-2). Other forms of PH are still significant but are more secondary to other conditions requiring optimization, including oxygen therapy, diuresis, and anticoagulation.2 SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1179531071 ER -