Prep 2 Flashcards
where is S1 and S2 heard loudest when auscultating
S1 -first heart sound is loudest at the apex of the heart
S2 sounds or the second heart sounds are loudest at the base of the heart.
Lead II Placement
mnemonic:
salt, pepper and ketchup.
white lead should be placed in the right part of the chest while the black lead is in the left part of the chest. The red lead should be placed below the black lead as pictured below.
There are five Ps essential in conducting neurovascular assessment - what are they?
pain, pulse, pallor, paresthesia and paralysis.
define paresthesia
abnormal sensation of the skin (tingling, pricking, chilling, burning, numbness) with no apparent physical cause
Uses for Antitussive
used to prevent or relieve a cough
-suppress cough reflex; usually dry or nonproductive cough
Uses for Expectorants
thin bronchial secretions
- It does this by increasing the water content of the mucus, thinning it out, and making your cough more productive.
- promotes secretion of sputum by the air passages, used especially to treat coughs
Uses for mucolytics
make the mucus less thick and sticky and easier to cough up.
- usually prescribed for people who have a long-term (chronic) cough. They work best if they are taken regularly.
main contraindications (5) for Beta blockers --mnemonic
1- asthma 2-heart block 3-COPD 4-DM 5-hyperkalemia (can remember by ABCDE-asthma, block, COPD, DM, Electrolyte)
what is Cholelithiasis
formation or presence of stones in the gallbladder. It’s classified according to what makes the stones
Risk factors for Cholelithiasis - 4 F’s
female, fertility (pregnant), fat, and being 40 years old and above
Right side of heart pumps to the _____ with oxygenated or deoxygenated blood?
lungs with deoxygenated blood
left side of heart pumps from the _____ to the ____ with oxygenated or deoxygenated blood?
pumps from the lungs to the body
oxygenated
what happens with Left sided HF?
- Decrease blood to body
- decreased pulses
- decreased cardiac output (activity intolerance and signs of decreased tissue perfusion)
- Pulmonary congestion
what happens with RIGHT sided HF?
- back up/increased blood to body
- decreased blood to lungs
- congestion of peripheral tissues (liver and GI tract congestion)
will you see JVD and anorexia and complaints of GI distress in left or right sided HF?
RIGHT
cough w/ blood-tinged sputum, restlessness, rales, orthopnea are signs of left or right sided HF?
LEFT
Cor pulmonale refers to the enlargement or change in the structure and function of the
heart’s right ventricle. Its most common cause is the increased blood pressure in the arteries of the lungs or pulmonary hypertension.
cor pulmonale can also happen as a result of
COPD, cystic fibrosis, scleroderma, and obstructive sleep apnea.
Dumping syndrome relates to the group of symptoms that occur after _____. it particularly happens to pts who…
eating
-patients who have undergone surgeries to remove parts of or all of the stomach.
Nursing interventions for dumping syndrome (5)
1-Wait 30 minutes after meals to consume liquids
2-Lie down for 15-30 minutes after eating
3-consume high amount of proteins and complex carbs
4-Eat 5-6 small meals a day rather than 3 large meals
5- AVOID Foods that are very cold or hot increase gastric motility
BP, P, RR for ICP vs Shock
ICP: BP = increased Pulse = Decreased RR = Decreased Shock: BP = Decreased Pulse = increased RR = Increased
Tx for MI
mnemonic = MOAN Morphine Oxygen Aspirin Nitrates
describe A. cardiac catheterization
- Radiopaque catheter is passed through the femoral artery directly into the heart and large vessels.
- Shows BP within heart; health care provider can examine the heart closely with the tip of the catheter to detect abnormalities; blood samples can be obtained to determine oxygen content.
Atrial Septal Defect (ASD) is caused by the Foramen ovale does not close after birth; involves an abnormal opening between..
between the right and left atria.
Ventricular Septal Defect (VSD) is caused by an opening between?
Signs and s?
right and left ventricles of the heart
-loud, harsh murmur combined with a systolic thrill
Atrial Septal Defect (ASD)/Ventricular Septal Defect (VSD) – both have Increased or decreased pulmonary blood flow and are associated with what disorders?
Increased pulmonary blood flow; Associated with Down’s Syndrome and FASD
Tetralogy of Fallot has increased or decrease pulmonary blood flow?
What is the major characteristic feature of this type of congenital heart anomaly ?
decreased
- Cyanosis
classic symptoms of type 1 Diabetes
three P’s:
polydipsia, polyuria, polyphagia, along with fatigue
• Prophylactic antibodies are given to children with
heart disease To prevent bacterial endocarditis
• Also given to those with a congenital defect for - Dental or other
Leukemia is caused by an abnormal…
increase of immature WBCs
- They do not function normally because the cells are immature and do not function as healthy WBCs to fight infection; increase susceptibility to infection results
• Unhealthy WBC take over production of RBCs which causes anemia
• Decreased platelet production
what may be early objective symptoms of Leukemia
Petechia and purpura
Teachings for Leukemia
- Infection prevention
- Bleeding from decreased platelets
- Fractures resulting from involvement of the bone marrow
what is hemophilia?
A congenital bleeding disorder in which the blood does not clot normally (x-linked recessive). Effects men more
what are the major goals when caring for a child with sickle cell disease:
a. Control pain.
b. Prevent dehydration, hypoxia, and infection
what is sickle cell anemia
inherited red blood cell disorder in which there aren’t enough healthy RBCs to carry oxygen throughout your body.
the red blood are shaped like sickles or crescent moons.
what are o Four major factors that might trigger a sickle cell crisis:
o Dehydration
b. Infection
c. Physical or emotional stress
d. Exposure to cold
what is Pyloric Stenosis
Narrowing) obstruction at the lower end of the stomach (pylorus)
—food cant reach bowel