https://stream.echo6.co/videos/watch/89f38454-e9d9-4a22-b80d-b9c386319d58 Premium Member Resources: https://ninjanerd.org Ninja Nerds! In this lecture, Professor Zach Murphy delivers a comprehensive, high-yield breakdown of Tuberculosis, guiding you through the clinical reasoning required to recognize, diagnose, and manage one of the most important infectious diseases worldwide. This video builds a strong framework for understanding how Mycobacterium tuberculosis infects the body, why it can remain latent for years, and how it presents when it becomes active disease. We begin by reviewing the microbiology and transmission of tuberculosis, including its acid-fast cell wall, airborne spread, and the key risk factors that predispose patients to infection, such as immunosuppression, close living quarters, and underlying lung disease. Zach then walks through the pathophysiology of primary infection, focusing on granuloma formation, the role of cell-mediated immunity, and how latent tuberculosis develops as the immune system attempts to contain the organism. Next, the lecture transitions to active tuberculosis, emphasizing the classic and subtle clinical presentations, including chronic cough, hemoptysis, fever, night sweats, and weight loss. You will learn how to approach diagnosis using screening tests such as the tuberculin skin test and interferon-gamma release assays, followed by confirmatory testing with imaging and microbiologic studies. Zach also highlights key radiographic patterns, including upper lobe cavitary lesions and miliary dissemination, and explains how to distinguish latent from active disease in a clinically meaningful way. The lecture then focuses on treatment strategies, including first-line multidrug therapy, mechanisms of action, and the importance of adherence to prevent resistance. Zach breaks down high-yield drug toxicities such as hepatotoxicity, optic neuritis, and peripheral neuropathy, along with how to monitor and manage these complications. Special attention is given to multidrug-resistant tuberculosis and considerations in patients with human immunodeficiency virus co-infection. Enjoy the lecture, and please support us below! Table of Contents: 0:00 Lab 0:25 Etiology of Tuberculosis (TB) 12:49 Risk Factors for TB 27:01 Pathophysiology of TB 57:52 Latent vs. Active TB 1:14:43 Clinical Findings and Complications of TB 1:32:20 Diagnostic Approach to TB 2:09:24 Treatment of TB 2:22:05 Comment, Like, SUBSCRIBE! 🌐 Official Links Website: https://www.ninjanerd.org Podcast: https://podcast.ninjanerd.org Store: https://merch.ninjanerd.org 📱 Social Media https://www.tiktok.com/@ninjanerdlectures https://www.instagram.com/ninjanerdlectures https://www.facebook.com/ninjanerdlectures https://x.com/ninjanerdsci/ https://www.linkedin.com/company/ninja-nerd/ 💬 Join Our Community Discord: https://discord.gg/3srTG4dngW #ninjanerd #infectiousdisease #tuberculosis Fri, 01 May 2026 09:01:56 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/89f38454-e9d9-4a22-b80d-b9c386319d58 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.