What is a premature ventricular contraction? A premature ventricular contraction happens when an abnormal contraction signal, called a depolarization, originates from somewhere in the ventricles rather than coming from the pacemaker cells. Find more videos at
Hundreds of thousands of current & future clinicians learn by Osmosis. We have unparalleled tools and materials to prepare you to succeed in school, on board exams, and as a future clinician. Sign up for a free trial at
Subscribe to our Youtube channel at
Get early access to our upcoming video releases, practice questions, giveaways, and more when you follow us on social media:
Our Vision: Everyone who cares for someone will learn by Osmosis.
Our Mission: To empower the world’s clinicians and caregivers with the best learning experience possible. Learn more here:
Medical disclaimer: Knowledge Diffusion Inc (DBA Osmosis) does not provide medical advice. Osmosis and the content available on Osmosis’s properties (Osmosis.org, YouTube, and other channels) do not provide a diagnosis or other recommendation for treatment and are not a substitute for the professional judgment of a healthcare professional in diagnosis and treatment of any person or animal. The determination of the need for medical services and the types of healthcare to be provided to a patient are decisions that should be made only by a physician or other licensed health care provider. Always seek the advice of a physician or other qualified healthcare provider with any questions you have regarding a medical condition.
Xem thêm bài viết khác: https://ictjcolombia.org/suc-khoe
Xem thêm Bài Viết:
- Hết ngay Viêm họng, nhiệt miệng theo kinh nghiệm vùng cao từ cây Mỏ quạ (Găng dây)
- Viêm phổi – Nguyên nhân, triệu chứng, chẩn đoán, điều trị, bệnh lý
- Góc nhìn trưa nay | Chuyện những người mang yêu thương đến bệnh nhi ung thư
- Nắng “phát điên”, nhiều người mắc… bệnh tâm thần
- MỀ ĐAY KHI GIAO MÙA VÀ CÁCH ĐIỀU TRỊ HIỆU QUẢ – Chữa [mề đay, mẩn ngứa] – Thuốc Dân Tộc