Mosby's 2014 Nursing Drug Reference (95 page)

Canada only   Side effects:
italics
= common;
bold
= life-threatening   
Nurse Alert

ciprofloxacin
(ophthalmic)

(sip-roe-flox′a-sin)

Ciloxan

Func. class.:
ophthalmic anti-infective

Chem. class.:
fluoroquinolone

Do not confuse:
ciprofloxacin/gatifloxacin/levofloxacin/moxifloxacin/ofloxacin

ACTION:

Inhibits DNA gyrase, thereby decreasing bacterial replication

USES:

Corneal ulcers, bacterial conjunctivitis

CONTRAINDICATIONS:

Hypersensitivity to this product or fluoroquinolones

Precautions:
Pregnancy (C), breastfeeding

DOSAGE AND ROUTES
Calculator
Bacterial conjunctivitis

• Adult/adolescent/child ≥1 yr:
Ophthalmic (sol): 1-2 drops in affected eye(s) every 2 hr while awake × 2 days, then every 4 hr while awake for the next 5 days

• Adult/adolescent/child ≥2 yr:
Ophthalmic (ointment): 1/2-inch ribbon to conjunctival sac tid × 2 days, then 1/2 inch bid for next 5 days

Ophthalmic infection associated with corneal ulcer

• Adult/adolescent/child ≥1 yr:
Ophthalmic (solution): 2 drops in affected eye(s) every 15 min × 6 hr, then every 30 min for the remainder of the first day; for the second day, 2 drops every hr; for days 3-14, 2 drops every 4 hr

Available forms:
Ophthalmic ointment, solution 0.3%

Administer

• 
Commercially available ophthalmic solutions are not for injection subconjunctivally or into the anterior chamber of the eye

Ophthalmic route

• 
Apply topically to the eye, taking care to avoid contamination

• 
Do not touch the tip of the dropper to the eye, fingertips, or other surface

• 
Apply pressure to lacrimal sac for 1 min after instillation

• 
Avoid wearing contact lens(es) while treating eye infection

SIDE EFFECTS

EENT:
Burning, hypersensitivity, pruritus, precipitate in those with corneal ulcers

NURSING CONSIDERATIONS
Assess:
Allergic reaction:

• 
Assess for hypersensitivity, discontinue product

Evaluate:

• 
Decreased ophthalmic infection

Teach patient/family:
Ophthalmic route:

• 
To apply topically to the eye, taking care to avoid contamination; for ophthalmic use only

• 
Not to touch the tip of the dropper to the eye, fingertips, or other surface

• 
To apply pressure to lacrimal sac for 1 min after instillation

• 
To avoid wearing contact lens(es) while treating eye infection

Canada only   Side effects:
italics
= common;
bold
= life-threatening   
Nurse Alert

cisatracurium

(sis-ah-trah-kyoo′ree-um)

Nimbex

Func. class.:
skeletal muscle relaxant

Chem. class.:
nondepolarizing neuromuscular blocker

ACTION:

Antagonizes acetylcholine by binding to cholinergic receptors on the motor end plate, resulting in neuromuscular blockade

USES:

To maintain neuromuscular blockade during mechanical ventilation and as an adjunct to general anesthesia

CONTRAINDICATIONS:

Hypersensitivity

Precautions:
Pregnancy (B), breastfeeding, children, benzyl alcohol hypersensitivity, electrolyte imbalances, long-term use in ICU, trauma or burns

DOSAGE AND ROUTES
Calculator

For neuromuscular blockade, as an adjunct to general anesthesia, to facilitate endotracheal intubation and to provide skeletal muscle relaxation during surgery or mechanical ventilation in the ICU

Endotracheal intubation

• Adult/adolescent (healthy):
IV
0.15-0.2 mg/kg, one time

• Adult with myasthenia gravis:
IV
Use peripheral nerve stimulator monitoring and an initial dose ≤0.02 mg/kg

• Child 2-12 yr:
IV
0.1-0.15 mg/kg over 5-10 sec during either halothane or opioid anesthesia

• Infant/child ≤23 mo:
IV
0.15 mg/kg over 5-10 sec during either halothane or opioid anesthesia

To maintain neuromuscular blockade during prolonged surgical procedures:

• Adult/adolescent/child ≥2 yr (healthy):
IV
Maintenance dose 0.03 mg/kg; maintenance dosing is generally required 40-50 min after an initial dose of 0.15 mg/kg IV or 50-60 min after an initial dose of 0.2 mg/kg; the need for maintenance doses should be determined by clinical criteria

Available forms:
Injection solution 2, 10 mg/ml

Administer
IV route

• 
Visually inspect for particulate matter and discoloration before use

• 
Only experienced clinicians, familiar with the use of neuromuscular blocking drugs, should administer or supervise the use this product

• 
Use by rapid IV injection or by continuous IV infusion

IV INJ route

• 
Inject IV over 5-10 sec

Continuous IV INF route

• 
Dilute with NS, D
5
W, or D
5
NS (0.1-0.4 mg/ml); adjust the rate of infusion according to peripheral nerve stimulation

• 
The amount of inf sol required per minute depends on the concentration of cisatracurium in the inf sol, the desired dose of cisatracurium, and the patient’s weight

• 
Store Nimbex injection diluted to 0.1 mg/ml either under refrigeration or at room temperature for 24 hr; dilutions to 0.1 mg/ml or 0.2 mg/ml in D
5
W/LR injection may be stored under refrigeration for 24 hr

SIDE EFFECTS

CV:
Bradycardia,
flushing, hypotension

RESP:
Apnea, bronchospasm, prolonged neuromuscular block

PHARMACOKINETICS

Onset 2 min, peak 3-5 min, duration 25-44 min, half-life 22-30 min

INTERACTIONS

Increase:
neuromuscular blockade—aminoglycosides, clindamycin, lithium, local anesthetics, magnesium salts, colistin, colistimethate, procainamide, quiNIDine, tetracyclines, bacitracin, capreomycin, polymyxin B, vancomycin; amphotericin B, CISplatin, corticosteroids, loop/thiazide diuretics (if hypokalemia is present)

Decrease:
neuromuscular blockade—carBAMazepine, phenytoin

NURSING CONSIDERATIONS
Assess:
Neuromuscular Function:

• 
Use nerve stimulator to monitor neuromuscular function; if no response, stop until response;
not to be used for rapid-sequence endotracheal intubation

Electrolyte:

• 
Electrolytes and acid-base balance may be altered

Malignant hyperthermia:

Assess for malignant hyperthermia; those with a family history of this condition should not receive this product or it should be used cautiously

Evaluate:

• 
Maintenance of neuromuscular blockade

Teach patient/family:

• 
Reason for product and expected results

Canada only   Side effects:
italics
= common;
bold
= life-threatening   
Nurse Alert

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