CT pulmonary angiogram (CTPA) could be the best confirmatory test, a VQ scan may also be used, but this test is just not as accurate in patients with chronic lung disease. Patients who are hemodynamically unstable must https://medium.com/@hauerspergermozell/advancing-healthcare-innovations-and-community-impact-at-robert-wood-johnson-university-hospital-5c15b4dbde11