Unit 1 Exam Flashcards
(133 cards)
How do you prioritize different patient scenarios?
ABCs
Maslow’s
How can you prevent aspiration if a patient is having nausea and vomiting?
Turn their head to the side
What situation would you call the doctor before completing an assessment?
Evisceration
RBC
What is the normal range?
Female 4.2 - 5.4
Male – 4.7 – 6.1
WBC
What is the normal range?
5,000 – 10,000/〖mm〗^3
H&H
What is the normal range?
Hematocrit
Female – 37% - 47%
Male – 42% - 52%
Hemoglobin
Female – 12 -16 g/dL
Male – 14 – 18 g/dL
K+
What is the normal range?
3.5 – 5 mEq/dL
Na+
What is the normal range?
135 – 145 mEq/dL
What could cause an RBC abnormal ?
High lvl -Dehydration, cigarette smoking, congenital heart disease, pulmonary fibrosis, renal cell carcinoma, polycythemia vera
Low lvl -Bleeding, anemia, malnutrition, overhydration, hemolysis, erythropoietin deficiency, leukemia, multiple myeloma, porphyria, thalassemia, sickle cell anemia
What could cause an WBC abnormal ?
high lvl: Infections, cigarette smoking, leukemia, inflammatory diseases, tissue damage, severe physical or mental stress
low lvl: Autoimmune disorders, bone marrow deficiencies, viral diseases, liver problems, spleen problems, severe bacterial infections, radiation therapy
What could cause an abnormal Hct?
High Level: Dehydration, hypoxia, cigarette smoking, polycythemia vera, tumors, erythropoietin abuse, lung diseases, blood doping, erythrocytosis, cor pulmonale
Low Level: Overhydration, nutritional deficiencies, blood loss, bone marrow suppression, leukemia, lead poisoning, Hodgkin’s lymphoma, chemotherapy treatment
What could cause an abnormal Hgb?
High Level: Dehydration, cigarette smoking, polycythemia vera, tumors, erythropoietin abuse, lung diseases, blood doping.
Low Level: Nutritional deficiencies, blood loss, renal problems, sickle cell anemia, bone marrow suppression, leukemia, lead poisoning, Hodgkin’s lymphoma.
What could cause an abnormal K+?
High Level: Infection, dehydration, Addison’s disease, injury to tissue, diabetes, acute or chronic kidney failure, hypoaldosteronism
Low Level: Anorexia nervosa, malnutrition, diarrhea, vomiting, poorly managed diabetes, hyperaldosteronism
What are implications of having an K+?
Hyperkalemia
• Monitor for arrhythmias, irritability, paresthesias, anxiety, and GI symptoms such as nausea and intestinal colic.
• Avoid potassium-saving diuretics, potassium supplements, or salt substitutes in patients with high renal insufficiency.
What could cause an abnormal Na+?
High Level: Cushing syndrome, diabetes insipidus, excessive fluid loss, malnutrition, dehydration
Low Level: Addison’s disease, renal diseases, cirrhosis, heart failure, ketonuria
What are implications of having an Na+?
Hyponatremia Monitor fluid losses and gains.
Monitor for GI symptoms (anorexia, nausea, vomiting, abdominal cramping) and CNS symptoms (lethargy, confusion, muscle twitching, seizures), and check urine specific gravity.
• Avoid giving large water supplements to patients receiving isotonic tube feedings.
• Take seizure precautions when hyponatremia is severe.
What are implications of having an Na+?
Hypernatremia
• Monitor fluid losses and gains, and check urine specific gravity.
• Monitor for excessive thirst, elevated body temperature, and changes in behavior such as restlessness, lethargy, and disorientation.
• Give sufficient water with tube feedings to keep serum Na+ and BUN at normal limits.
What are the 3 primary requirements that must be meet with informed consent
Adequate disclosure
Demonstrate sufficient comprehension
Voluntary
What is adequate disclosure?
This is our patient education. The patient must be given adequate information including the risks and benefits, what can happen if the procedure is done, what can happen if it is not done, etc…
What order of assessments are crucial post-surgery?
Airway/Breathing
Cardio-(AP, BP & peripheral vascular status)
What is pulse pressure?
the difference between the systolic and diastolic B/P - a narrowing pulse pressure can indicate hypoxemia or hypovolemia, the patient can be becoming shocky.
What are some red flags to consider post op?
B/P 25% higher or lower, a 15-20 point difference in AP or the development of bradycardia/tachycardia. Look for trends either up or down.
What are signs of hypovolemic shock?
AP increases while the B/P decreases.
What are the classifications of surgery based on urgency?
Purpose, risk factors and urgency