Exam 1 Flashcards
Metabolic cusses of alkalosis
Hypokalemia, massive blood transfusion, prolonged vomit, nasogastric suction, thiazides diuretic, excess antacids, drinking sodium bicarbonate
Important reminders about Aldosterone
Tells the kidneys to retain fluid
Prevents water and sodium loss
Prevents K+ from getting too high
Triggers nephrons to reabsorb Na & H20
How do you assess for bleeding?
Assess the dressing & circle the bleeding to see how much is occurring
What is morphine?
an opioid
Which diagnostics are required during preop?
Hbg, Htc, creatinine, BUN, Na, K, EKG, urinalysis, preg test, chest X-ray, platelets, glucose
What is Acetaminophen used for?
Used to tx pain
Has liver and kidney damage potential
Max 3000mg a day
Commonly transfused blood products: describe packed red blood cells
250mL of whole blood, RBC, WBC, platelets and plasma, 80% of plasma removed, this is half of the volume of whole blood. This is mostly used.
Used to increase red blood cell mass and oxygen caring capacity in chronic anemia not due to nutritional or drug therapy and other bleeding conditions
Must be ABO and Rh compatible
Must infuse within a 4-hour window
S/S of anemia
Pale, tachycardia, fatigue, SOB on exertion, dizzy, orthostatic hypotension, chest pain
Expected findings post op
Lungs should be clear, flatus, normal vitals
Causes of Hypovolemia
Diarrhea, hemorrhage, vomiting, burns, dehydration, excessive diuretic use
What should you monitor post up in the med Surg unit?
ABC’s, nausea and vomiting, I&O’s, hydration, acid base balance, pulmonary hygiene and pain control
Wound Healing: dehiscence
Abdominal surgery, overweight patients, and older adults are at risk. Teach Splinting
What happens when you have diarrhea?
Lose base
What is DS 1/2 NS
5% dextrose & 1/2 Normal saline
S/S of malignant hypothermia
105-106* fever, Increased HR, stiff muscles, seizures, and death
3rd line of defense
Kidneys
Stronger defense but takes much longer
Can take 24-48 hrs to complete
Uses renal/tubules to move acids and bases
Kidneys excrete bicarbonate
What is basal rate PCA pump?
Continuous infusion
What is PACU and what does it do?
Post anesthesia Care unit
Responsible for waking patient up, monitoring ABC’s and complications
What regulates BP?
Fluid in the body
What must be assessed during regional anesthesia
vitals!
Who are the surgical personnel?
Surgeon, PA, anesthesiologist, scrub nurse or tech, circulating nurse
Describe wound drainage: sanguineous
red, fresh blood drainage
S/S of anesthesia overdose
RR<10, low O2 sat
SCIP
Surgical Care improvement project