In this lecture from This is Why, Dr. Busti will teach you how to quickly and confidently tell AP vs PA chest X-ray (CXR) views apart so you don’t get misled by magnified hearts or a widened mediastinum. In this video, we break down chest X-ray projection step by step and show you how to spot whether a film is AP or PA view just by looking at the image itself—skills you can use on your next shift or exam. This teaching video is designed to help clinicians who want practical, bedside chest X-...
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In this lecture from This is Why, Dr. Busti will teach you how to quickly and confidently tell AP vs PA chest X-ray (CXR) views apart so you don’t get misled by magnified hearts or a widened mediastinum. In this video, we break down chest X-ray projection step by step and show you how to spot whether a film is AP or PA view just by looking at the image itself—skills you can use on your next shift or exam. This teaching video is designed to help clinicians who want practical, bedside chest X-...
Potassium-Competitive Acid Blockers (PCAB): Pharmacology Made Easy & Clinically Relevant
This Is Why with Dr. Busti
37 minutes
2 months ago
Potassium-Competitive Acid Blockers (PCAB): Pharmacology Made Easy & Clinically Relevant
In this episode of This Is Why, Dr. Busti unpacks the pharmacology and clinical relevance of the potassium-competitive acid blocker (P-CAB) class—featuring vonoprazan, the newest option in acid suppression therapy. You’ll learn how P-CABs compare to H₂ receptor antagonists and proton pump inhibitors (PPIs) in terms of mechanism, onset, and duration of acid control. Dr. Busti explains the unique pharmacodynamic and pharmacokinetic properties that make vonoprazan a valuable alternative for pati...
This Is Why with Dr. Busti
In this lecture from This is Why, Dr. Busti will teach you how to quickly and confidently tell AP vs PA chest X-ray (CXR) views apart so you don’t get misled by magnified hearts or a widened mediastinum. In this video, we break down chest X-ray projection step by step and show you how to spot whether a film is AP or PA view just by looking at the image itself—skills you can use on your next shift or exam. This teaching video is designed to help clinicians who want practical, bedside chest X-...
