individual Power presentation heart failurecase scenario(Post one)definition/classification3 differential diagnosis /explain why notsigns and symptomsphysical examinationLabs and test ordereduse Merk manual. https://www.merckmanuals.com/professional/Cardiovascular-Disorders/Heart-Failure/Heart-Failure-HF3 reference not older than 2015 ( one is Merck Manual)APA style