TUBERCULOSIS (2 CEU’s)

Introduction

Tuberculosis, commonly known as TB, is an airborne bacterial infection caused by Mycobacterium and can spread through the lymph nodes and bloodstream to any organ in your body. It is most often found in the lungs. Most people who are exposed to TB never develop symptoms because the bacteria can live in an inactive form in the body. But if the immune system weakens, such as in people with HIV or elderly adults, TB bacteria can become active. In their active state, TB bacteria cause death of tissue in the organs they infect. Active TB disease can be fatal if left untreated. The good thing is, Tuberculosis is curable and preventable

TB is spread from person to person through the air. When people with lung TB cough, sneeze or spit, they propel the TB germs into the air. A person needs to inhale only a few of these germs to become infected. About one-third of the world’s population has latent TB, which means people have been infected by TB bacteria but are not (yet) ill with disease and cannot transmit the disease.

LEARNING OBJECTIVES

By the end of this module, a nurse assistant will be able to:

1. Identify a basic definition of tuberculosis.

2. Identify the way tuberculosis is spread.

3. Identify the organ that is most commonly affected by tuberculosis.

4. Identify precautions that must be used when caring for a patient with tuberculosis.

Instructions for taking the course

To complete the course successfully, you must go through all the lessons below. You MUST mark each lesson as complete by clicking the MARK COMPLETE BUTTON. If you do not click the mark complete button, you will not be allowed to proceed to the next lesson. Please notice that all lessons have a minimum set amount of time that you are expected to spend on each lesson. You will not be allowed to Mark the Lesson Complete until the timer resets to zero; that is, until the minimum time set for the course has passed. For example if lesson A has an allocated minimum time of 10 minutes, you will have to wait 10 minutes before you can mark Lesson A complete. The Mark Complete button for lesson A will be grayed out and will not become active until 10 minutes are over.

WARNINGIf you forget to click the Mark Complete button done, you will be prompted to go back to that lesson again and have to wait till the allocated timed minutes resets to zero again before the Mark Complete button becomes active. After all lessons are completed and they are Marked Completed, you will then be allowed to take the post test. If you successfully pass the quiz, you will earn CEU’s for this course and you can proceed to print out your certificate.

LESSONS & QUIZ BELOW