Blue Book 2 Flashcards
(50 cards)
Patients on levodopa should avoid, which vitamin
B6 pyridoxine (beef liver, salmon, tuna, organ meats)
Levodopa might make patient’s urine
Very dark
Pernicious anemia pts lack which vitamin
What factor do they lack
What doesn’t mature due to this lack of this factor?
B12
Intrinsic factor
RBC, they become anemic
Classic and unique signs of pernicious anemia
Beefy red tongue
Numbness and tingling of the hands
Sores in the mouth
Chest pain
Sensory motor stage age
Birth - 2
Concrete operational thinking age
7-11
Preoperational, thinking age (preschool)
3-5
Placenta previa pain?
When does the bleeding start?
Three complications
Hospitalization?
Painless placenta previa
Third trimester
Shock, maternal death, fetal death
Yes, always if bleeding
Which impaired gas exchange is most common in pneumonia
Respiratory alkalosis. Because the hyperventilation blows off more CO2 in the consolidation traps in the blood.
Polycythemia vera is an increase in ___, ____ and ____
A blood disease with an increase in erythrocytes, leukocytes and platelets
Pts with polycythemia vera have which kind of complexion
What will their diet look like?
What are three signs of polycythemia vera?
What oral problem will these patients have?
What organ will be enlarged?
Ruddy red, almost a purple
Low iron
Headache, weakness, and itching
Bleeding mucous membranes
Due to increased destruction of red blood cells seen in polycythemia vera what acid blood level will be increased
Uric acid levels will be high.
Remember, uric acid levels are always high when cells are being destroyed as in hemolysis, chemotherapy or radiation therapy
Pregnancy increases or decreases the bodies insulin requirements, why?
Can oral hypoglycemic be used during pregnancy?
During pregnancy, what complication is most dangerous for the fetus of a diabetic, why
Increases, hormones of pregnancy work against insulin
No, they are teratogenic
Ketosis, in utero ; hypoglycemia after delivery. Brain cells die without glucose, resulting in brain damage.
Preeclampsia makes the neuromuscular system more or less irritable
What vision problem will these patients have
What types of precautions will be in effect?
More
Blurred vision
Seizure precautions; suction machine in the room, 02 in room, padded side rails up x four, must stay on unit, ambulation with supervision only, no more than one pillow
When is pre-eclampsia called eclampsia
Once convulsions have occurred
Premature rupture of membranes is a ___ break in the amniotic sac ___ the ___ of contractions
What is the danger with PROM?
Spontaneous, before, onset
Infection
Amniotic fluid is acidic or alkaline
Alkaline
Pulmonary edema is a common complication of which disorder
Pulmonary edema, usually results from ____ failure
Four signs of pulmonary edema
Cardiovascular
Left ventricle
Dyspnea on exertion
Paroxysmal nocturnal dyspnea
Orthopnea
Coughing
In pulmonary edema is the heart rate tachycardic or bradycardic
What drug is used in pulmonary edema to reduce fluid in the lungs
What drug is used to increase ventilation in pulmonary edema
Since pulmonary edema, is caused by left ventricular failure, what drug is given
Why would morphine be given
Tachycardic
Diuretic
Aminophylline (bronchodilator)
Digitalis
To decrease apprehension and decrease preload, resting the heart
Pulmonary embolus is an obstruction of the pulmonary ___ bed by a dislodged ___ or a foreign substance (air, fat, tumor)
Where do the emboli that cause pulmonary embolus usually come from?
What treatment modality can lead to pulmonary embolus
What drug class can lead to pulmonary embolus
Capillary, thrombus
The legs
Bed rest
Oral contraceptives
What heart problems can lead to pulmonary embolus
What genetic problems can lead to pulmonary embolus
First sign of pulmonary embolus; will the heart rate increase or decrease
Two major treatments of pulmonary embolus.
Atrial fibrillation (R atrial fibrillation, L atrial fibrillation, causes cerebral embolus)
Sickle cell anemia
Dyspnea; increase
02 and anticoagulants
I’m coming in is therapeutic, the INR should be between ___ & ___
2.0 and 3.0
What is Lovenox?
A low-dose heparin used for anticoagulation and postop thrombophlebitis prevention, not for use in pulmonary embolus
What is pyelonephritis?
What organism causes this?
What are the symptoms that polynephritis and cystitis have in common
And bacterial infection of the kidneys
E. coli
Frequency, urgency, burning, cloudy foul, smelling urine