Pharmacological And Parenteral Therapies Flashcards
Nursing actions prior to the administration of blood products
- assess for allergies or previous blood reaction
- type and cross match
Nursing interventions for administration of blood
- obtain baseline vitals
- use 18 gauge needle for access
- start with 0.9% NaCl
- run slowly (5 mL/min) for the first 15 min
- remain with client during first 15-30 min
- infuse blood in 4 hours or less
Allergic blood transfusion reactions result from
Hypersensitivity
Hemolytic blood transfusion reactions result from
Incompatibility
Febrile blood transfusion reactions result from
Antibodies to donor platelets or leukocytes
Bacterial blood transfusion reaction results from
Contaminated blood
S/S of allergic transfusion reaction
Urticaria, pruritis, fever, anaphylactic shock
S/S of hemolytic transfusion reaction
N/V, pain in lower back, hypotension, hematuria
S/S of febrile transfusion reaction
Fever, chills, nausea, headache, flushing, tachycardia
S/S of bacterial transfusion reaction
Tachycardia, hypotension, fever, chills, shock
Nursing interventions for blood transfusion reaction
- stop infusion, restart 0.9% NaCl
- PRIORITY: airway management
- administer diphenhydramine, aspirin
- return blood container to blood bank
- collect blood and urine sample
- monitor UO
Which type of transfusion is collected 4-6 weeks before surgery and prevents viral infection and transfusion reactions?
Autologous transfusion
Where is venipuncture performed with a PICC line?
Above or below the antecubital fossa
Where is the tip of the PICC line catheter placed?
In the superior vena cava
How often should the nurse change PICC line dressings?
2-3 times/week when wet or nonocclusive
PICC line nursing consideration
DO NOT take BP or draw blood from extremity with PICC line
Nontunneled, triple lumen catheter inserted through the subclavian vein for short-term IV therapy
Percutaneous central catheter (PCC)
The _________ lumen of a PCC is used to infuse or draw blood samples
Distal
The _________ lumen of a PCC is used for PN infusion
Middle
The _________ lumen of a PCC is used to infuse or draw blood and administer medication
Proximal
How often should the nurse change the catheter site for PCC?
Every 4 weeks
How often should the nurse change PCC tubing?
Every 72-96 hours
S/S of infiltration
Cool skin, swelling, pain, decreased flow rate
Nursing interventions for infiltration
- D/C IV
- apply warm compresses to site
- elevate arm
- start new IV proximal to infiltrated site
S/S of phlebitis/thrombophlebitis
Redness, warm, tender, swelling, leukocytosis
Nursing interventions for phlebitis/thrombophlebitis
- D/C IV
- apply warm, moist compresses
- restart IV at new site
S/S of hematoma
Ecchymosis, swelling, leakage of blood
Nursing interventions for hematoma
- D/C IV
- apply ice for 24 hr, followed by warm compress
- restart IV in opposite extremity
S/S of clotted IV
Decreased flow rate, backflow of blood into tubing
Nursing interventions for clotted IV
- D/C
- DO NOT: irrigate, milk, increase rate of flow, hang solution higher, aspirate cannula
- inject urokinase to dissolve clot
Examples of isotonic fluids
0.9% NaCl, LR, D5W (becomes hypotonic when glucose is metabolized)
Example of hypotonic fluids
0.45% NaCl
Example of hypertonic fluid
D10W
How often should IV tubing be changed?
Every 72 hours
How often should IV bag be changed?
Every 24 hours
Hives, rash, difficulty breathing, and diaphoresis are all symptoms of
Anaphylaxis
Nursing interventions for anaphylaxis
- administer epinephrine IM
- massage site to speed absorption
- may repeat in 15-20 min
S/S of liver impairment
Fever, malaise, N/V, jaundice, light stools, dark urine, abdominal pain, elevated AST & ALT, altered PTT
S/S of renal impairment
Elevated BUN and creatinine, decreased Hct, altered electrolytes (K+, Na), altered urinary output, edema
Nursing interventions for renal impairment
- diet and fluid restriction
- electrolyte replacement
- dialysis
- rest
Anticholinergic side effects
Blurred vision, dry mouth, dysphagia, urinary retention, constipation, impotence, nasal congestion
Parkinson’s-like side effects
Akinesia, tremors, drooling, changes in gait, rigidity, akathisia, dyskinesia
Aluminum hydroxide, magnesium hydroxide, calcium carbonate, and aluminum/magnesium hydroxide are all examples of
Antacids
Key side effects of antacids
Constipation (calcium carbonate), diarrhea (magnesium), acid rebound
Antacid nursing considerations
- interferes with absorption of antibiotics, iron preparations, INH, oral contraceptives
- monitor bowel function
- use cautiously in clients with renal disease (particularly magnesium)
Chlordiazepoxide, alprazolam, lorazepam, and diazepam are all examples of
Benzodiazepines
Examples of non-benzodiazepines
Hydroxyzine and buspirone
Herbal supplements for anxiety
Kava and melatonin
Benzodiazepine side effects
Sedation, confusion, dizziness, hepatic dysfunction
Benzodiazepine nursing considerations
- potential for addiction/overdose
- for short-term use
- use cautiously in patients who are suicidal or with a history of addiction
- monitor liver function; use cautiously in patients with liver dysfunction
- not to be used in conjunction with MAOI
Benzodiazepine patient education
- avoid alcohol or other CNS depressants
- do not drive or operate heavy machinery
- gradually taper dose if changing or discontinuing med
Antibiotic nursing considerations
- obtain culture and sensitivity prior to initiation of antibiotic therapy
- assess for allergies
Antibiotic patient education
- take exactly as prescribed
- complete the full course of therapy
- increase fluid intake
- may decrease effectiveness of oral contraceptive
Gentamicin, neomycin, streptomycin, and tobrabycin are all examples of
Aminoglycosides
Aminoglycoside side effects
Ototoxicity, nephrotoxicity, anorexia, N/V, diarrhea
Aminoglycoside nursing considerations
- assess 8th cranial nerve (hearing — d/t ototoxicity)
- monitor BUN and creatinine
- encourage fluids
Cefaclor, cefazolin, cephalexin, ceftriaxone, and cefoxitin are all examples of
Cephalosporins
Cephalosporin side effects
GI disturbances, increased bleeding time, rash, superinfection
Cephalosporin nursing considerations
- administer with food
- educate pt to avoid alcohol
- assess for penicillin allergy