Exam 3 Flashcards
A client is taking a polyethylene glycol lavage prep prior to a colonoscopy. What health problems are contraindicated for this?
Irritable Bowel Syndrome. Intestinal obstruction.
A client presents to the ER with substernal chest pain radiating down his left arm. What is the priority nursing assessment?
EKG
A client with chronic venous insufficiency presents to the ER with chills, swelling and fever in the lower extremities. What are these indicative of?
Cellulitis
A client with primary hypertension presents to the ER with blurred vision and decreased visual (acuity?). What is this indicative of?
Retinal Damage
A patient presents to the emergency room with chest pain. As a nurse, you know that chest pain is the most indicative sign of ___________.
Angina
A patient with CAD is experiencing an increased heart rate. What can result from this?
Myocardial ischemia, which can lead to a myocardial infarction.
Appropriate bowel prep for a lower GI study
Empty and cleanse the bowels
Contributing factors to a decreased Cardiac Output
Blocked artery, Coronary Artery Disease.
Contributing physical factors of angina (3)
CAD, lack of blood flow, insufficient coronary blood flow.
Describe Intermittent Claudication.
Leg cramps caused by narrowing or blocking of the femoral artery, which reduces blood flow to the legs. Causes swelling and loss of hair on the legs. Main symptom of PAD.
Diastole
Relaxation of the heart
Effects of cigarettes and alcohol on PAD
Vasoconstriction: increased HR and BP. Increased risk of clot formation.
Ejection Fraction
Percentage of blood ejected from heart after each heart beat
Exam sequence for abdominal assessment
Inspect, auscultate, percuss, palpate.
How does a PEG tube stay in place?
Mushroom catheter in stomach, goes under the skin. Installed via surgical procedure.
How do you determine the correct tube length prior to NG tube insertion?
Tip of nose, bottom of ear, xiphoid process.
How do you take prescribed nitroglycerin tablets? What adverse effects can occur from taking them?
Put tablet underneath tongue, wait 5 minutes for the drug to kick in. Can take a max of 3 times to produce a therapeutic effect. (Vasodilation)
Adverse Effects: Dizziness, headaches, hypertension.
How would you go about caring for a patient following a radical neck dissection?
Keep head straight; don’t want a lot of pressure or movement; watch for infection.
How would you unclog an NG tube?
Flush with regular water or normal saline. (Like unclogging a toilet)
If a patient’s stool is black or has bright red streaks of blood, this is indicative of:
Hemorrhoids. (The further up the bleed in the GI system, the darker the stool. GI bleeds are darker).
Modifiable risk factors for CAD
Weight, diet, smoking, alcohol, lifestyle
Non-modifiable risk factors for CAD
Age, race, gender, genetic propensity.
Patient teaching after a barium swallow
May cause constipation. Drink plenty of fluids and eat foods high in fiber.