NR 511 WEEK 2 STUDY GUIDE | LATEST GUIDE

NR 511 WEEK 2 STUDY GUIDENR 511 WEEK 2 STUDY GUIDE ● Identify the most common type of pathogen responsible for acute gastroenteritis. -Viral: Norovirus (Leading cause for adults) -Rotovirus (Leading cause for peds up to 2 years old) ● Recognize that assessing for prior antibiotic use is a critical part of the history in patients presenting with diarrhea. -Order stool studies ● Describe the difference between Irritable Bowel Disease (IBS) and Inflammatory Bowel Disorder (IBD). -IBS (Irritable bowel syndrome): disorder of bowel function not from anatomic abnormality +S/S: result from disordered sensation or abnormal function of the small and large bowel -IBD (Inflammatory bowel disease): chronic immunologic disease that manifests in intestinal inflammation ● Discuss two common Inflammatory Bowel Diseases. -Ulcerative colitis (UC): the mucosal surface of the colon is inflamed and ultimately results in friability, erosions, and bleeding. -Crohns (CD): the inflammation extends deeper into the intestinal wall and can involve all or any layer of the bowel wall and any portion of the GI tract from the mouth to the anus. ● Discuss the difference between sensorineural and conductive hearing loss. - Sensorineural: Results from deterioration of cochlea -Loss of hair cells form the organ of Corti -Gradual and progressive -Not correctable but preventable - Conductive: Obstruction between middle and outer ear -Most types are reversible ● Identify the triad of symptoms associated with Meniere's disease. -Meniere’s Disease: Sensory disorder of labyrinth (semi-circular canal system) and cochlea -S/S: -Vertigo -Hearing loss