Unit 8 Med surg Flashcards
What is Immunity
When the body is protected from infectious agents by a physiological process
What is inflammation?
An immunological defense against tissue injury, infection, or allergy
Notice risk factors for altered immune functioning
Age
Not immunized
Environmental (water/food quality)
Chronic illnesses
Medical treatments
Genetics
High-risk behavior and substance abuse
Pregnancy
Race
What are risk factors for inflammation?
Genetics
Old and young
Diseases such as RA, diabetes, atherosclerosis
Poor hand hygiene, sanitation, and nutrition
Review the pathophysiology of anaphylaxis.
Type 1 hypersensitivity reaction causing bronchoconstriction and vasodilation.
Recognize cues of anaphylaxis.
Hypotension
Tachycardia
Edema
Swelling
Hives
Stridor
Describe emergency care of the client with anaphylaxis.
Assess ABCs
Listen for stridor or wheezes
Apply oxygen
Stop medication and change IV tubing
Hang NS
Give medication
Raise HOB to 45 degree (only 10 degrees if BP is low)
Raise feet/legs
CONTINUALLY REASSESS
What medication can help with anaphylaxis?
Famotidine
Antihistamines
Albuterol
Corticosteroids
Epinephrine – lack of administering epinephrine is leading cause of death in anaphylaxis
What is the doses for epinephrine?
0.3-0.5mL/ dose
1:1000 IM/SQ
1:10,000 IV
Provide client education on the use of epi-pens.
Expiration date on calendar
Always have 2 EpiPens
Hold for 3 seconds after injection
Call 911 and go to hospital
Increases your BP and HR
Might need more than 1 dose
Describe the risk factors for peptic ulcer disease.
Caffeine
Steroids
NSAIDs
Intubated
Alcohol
Review the different types of peptic ulcers
Gastric, stress, and duodenal
What are the cues of gastric ulcer?
Pain occurs 30-60 min after eating
Less pain at night
Eating makes pain worse
Malnourishment
Hematemesis
What are the cues of a duodenal ulcer?
Pain 1.5-3hrs after eating
Awaken at night with pain
Pain relieved when eating
Well-nourished
Melena
Recognize the complications of peptic ulcers.
Perforation/hemorrhage (vomiting blood, low BP, high HR, weak fast pulses, low LOC (vertigo, confusion))
Pernicious anemia (pallor, glossitis, fatigue, paresthesias)
Dumping syndrome