Final Exam Flashcards
Beneficence
Protect research subjects from harm
What 3 drugs to check peak and troughs
Gentamicin
Vanco
Anticonvulsants
Complete drug order (8)
Client name, medication name, dosage, route, frequency, reason, parameters if cardiac, provider signature
Type 1 DM vs type 2
Type 1: genetic, insulin dependent
Type 2: From diet, non-insulin dependent
Rapid acting insulin (clear or cloudy, names, label, onset, peak, duration)
Clear
Humalog (LISPRO)
Label: H
Onset: 5-15 min
Peak: 30 min-3 hours
Duration: 2-5 hours
Short acting insulin (clear or cloudy, names, label, onset, peak, duration)
Clear
Humulin R and Novolin R (REGULAR)
Onset: 30 min
Peak: 2-4 hours
Duration: 3-8 hours
Intermediate acting insulin (clear or cloudy, names, label, onset, peak, duration)
Cloudy
NPH: Isophane, humulin L and N
Label: L or N
Onset: 1-4 hours
Peak: 6-12 hours
Duration: 12-24 hours
Long acting insulin (clear or cloudy, names, label, onset, peak, duration)
Cloudy
Evening administration
Humulin U, glargine (LANTUS), detemir
Label: U
Onset: 6-10 hours, 1 hour, 3-4 hours
Peak: N/A, N/A, 6-8 hours (not pronounced)
Duration: up to 24 hours
Combination insulin (clear or cloudy, names, what to know, onset, peak, duration)
Cloudy
50/50, 70/30 (NPH/reg), 75-25
Longer acting first
Everything varies
Somatostatin (nutropin)
Growth hormone-inhibiting hormone
has identical amino acid sequence as human GH; contraindicated in clients who are severely obese or who have respiratory impairment d/t reported families
How is GH given, fun facts, what can prolonged administration cause
Not orally, destroys GI enzymes
SQ or IM
Very expensive
Prolonged administration can cause diabetes mellitus bc it antagonizes insulin secretion
Somatrem (protropin)
used to treat growth failure due to pituitary GH deficiency. Has identical AA sequence as human GH plus an additional amino acid
Octreotide (Sandostatin)
Suppresses GH release
Used alone, with radiation, or surgery
Expensive
GI side effects are common
What does posterior pituitary gland secrete
ADH
Diabetes insipidus
ADH deficiency leading to large amounts of water being excreted by kidneys
Severe fluid deficit and electrolyte imbalances
ADH replacements (2)
Vasopressin and desmopressin acetate
What does anterior pituitary release (2)
TSH because of TRH from hypothalamus
and ACTH
Graves disease
Too much T3 and T4 (hyperthyroidism)
Rapid pulse, palpitations, excessive perspiration, heat intolerance, nervousness, irritability, exophthalmos, and weight loss
Thyroid storm
Severe hyperthyroidism
Death from vascular collapse
What do parathyroid glands release
PTH which regulates calcium in blood
Calcitonin
Increases Ca
What is secreted by adrenal glands
Cortisol in response to HPA
What do corticosteroids do (electrolytes)
Promote Na+ retention and K+ excretion
Addison’s disease
Decrease in corticoid secretion (adrenal hyposecretion)
Cushing’s syndrome
Increase in corticoid secretion (adrenal hypersecretion)
What can glucocorticoids cause
Na+ absorption from the kidney, resulting in water retention, K+ loss, and increased BP
3 effects of cortisol
Anti-inflammatory
Antiallergic
Antistress
What drug might organ transplant recipients have
Prednisone
Prednisone side effects
Increase blood sugar, moon face and buffalo hump, decreased extremity size, muscle wasting, edema, sodium and water retention, HTN, euphoria, psychosis, thinned skin with purpura, increased ocular pressure, peptic ulcers, and growth retardation
Long term use: adrenal atrophy
Should be tapered off!!
Abrupt withdrawal can cause severe adrenocortical insufficiency
What does a severe decrease in mineralocorticoid aldosterone lead to
Hypotension and vascular collapse, as seen in Addison’s disease
S&S of hyperglycemia
3 Ps
Dehydration*
Glycosuria
Lipolysis, ketosis, acidosis
Itchy skin
Irritability, confusion*
Fatigue, lethargy, coma
Fruity breath*
Kussmaul breathing*
S&S of hypoglycemia
Polyphagia, tingling of lips and tongue
Anxiety, irritability, mood changes, *confusion
Headache
*Dizziness, lightheadedness
Tachycardia, tachypnea
*Shaking, tremors
Sweating, *cool clammy skin (cool and clammy, give them candy)
*Blurred vision
Weakness, fatigue
*Slurring of speech
*Seizures
Blood glucose in DM
> 200 mg/dL
Type I DM causes (3)
Viral infections
Environmental conditions
Genetic factors
Type II DM causes (2)
heredity
Obesity
Insulin dependence in type 2 DM
Clients who use 1-2 antidiabetic drugs may become insulin dependent years later
Hemoglobin A1C levels
<5% no DM
5.7-6.4% prediabetic
>6.5% DM
3 drugs that increase blood glucose
Glucocorticoids (-isone)
Thiazide diuretics
Epinephrine
Insulin vs oral hypoglycemic (antidiabetic)
Insulin:
-A protein secreted from beta cells in pancreas
-Necessary for carb metabolism
-Important in protein and fat metabolism
Oral hypoglycemic:
-Synthetic preparations that stimulate insulin release
where is insulin released from
Beta cells in islets of langerhans in pancreas when sugar goes up
Humulin insulin
R and N
duplicates insulin produced by the pancreas of the human body
Humulin insulin analogs
modifications of humulin insulin with alterations (humalog and novolog)
How is insulin admimistered
Not PO bc GI secretions would destroy it
SC
Best in the abdomen
When to give rapid acting insulin
No more than 5 minutes before meal time
When to give short acting insulin
30 minutes before meal time
What can cause insulin resistance besides taking it a lot
Obesity