Mosby's 2014 Nursing Drug Reference (375 page)

BOOK: Mosby's 2014 Nursing Drug Reference
10.15Mb size Format: txt, pdf, ePub

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

HIGH ALERT
succinylcholine (Rx)

(suk-sin-ill-koe′leen)

Anectine, Quelicin

Func. class.:
Neuromuscular blocker (depolarizing, ultra short)

ACTION:

Inhibits transmission of nerve impulses by binding with cholinergic receptor sites, thus antagonizing action of acetylcholine; causes release of histamine

USES:

Facilitation of endotracheal intubation, skeletal muscle relaxation during orthopedic manipulations

CONTRAINDICATIONS:

Hypersensitivity, malignant hyperthermia, trauma

Precautions:
Pregnancy (C), breastfeeding, geriatric or debilitated patients, cardiac disease, severe burns, fractures (fasciculations may increase damage) electrolyte imbalances, dehydration, neuromuscular/respiratory/cardiac/renal/hepatic disease, collagen diseases, glaucoma, eye surgery

 

Black Box Warning:

Children <2 yr, hyperkalemia, myopathy, rhabdomyolysis

DOSAGE AND ROUTES
Calculator

• Adult:
IV
0.3-1.1 mg/kg, max 150 mg, maintenance 0.04-0.07 mg/kg q5-10min as needed;
CONT IV INF
dilute to conc of 1-2 mg/ml in D
5
W or NS 10-100 mcg/kg/min

• Child:
IV
initially 1-2 mg/kg;
CONT IV INF
not recommended

Available forms:
Inj 20, 50, 100 mg/ml; powder for inj 100, 500 mg/vial, 1 g/vial

Administer:

• 
Give IV or IM; only experienced clinicians familiar with the use of neuromuscular blocking drugs should administer or supervise the use of this product

• 
Visually inspect parenteral products for particulate matter and discoloration before use

• 
Monitor heart rate and mechanical ventilator status during use

IM route

• 
Recommended for infants and other patients in whom a suitable vein is not accessible

• 
Inject into a large muscle, preferably high into the deltoid muscle; aspirate before injection

Rapid IV injection route

• 
Owing to tachyphylaxis and prolonged apnea, this method is not recommended for prolonged procedures; rapid IV injection of succinylcholine can result in profound bradycardia or asystole in pediatric patients; as with adults, the risk increases with repeated doses; pretreatment with atropine may be needed

• 
No dilution of injection solution is necessary

• 
Inject rapidly IV over 10–30 sec

Continuous IV infusion route

• 
Not recommended for infants and children owing to risk of malignant hyperthermia

• 
This route is preferred for long surgical procedures owing to possible tachyphylaxis and prolonged apnea associated with administration of repeated fractional doses

• 
Dilute succinylcholine to a concentration of 1–2 mg/ml with D
5
W, D
5
NS, NS, or 1/6 M sodium lactate injection; one gram of the powder for injection or 20 ml of a 50-mg/ml solution may be added to 1 L or 500 ml of diluent to give solutions containing 1 or 2 mg/ml, respectively; alternatively, 500 mg of the powder for injection or 10 ml of a 50 mg/ml solution may be added to 500 ml or 250 ml of diluent to give solutions containing 1 or 2 mg/ml, respectively

• 
Infuse IV at a rate of 2.5 mg/minute (range = 0.5–10 mg/min); adjust rate based on patient’s response and requirements

Additive compatibilities:
Amikacin, cephapirin, isoproterenol, meperidine, methyldopate, morphine, norepinephrine, scopolamine

Syringe compatibilities:
Heparin

Y-site compatibilities:
Etomidate, heparin, potassium chloride, propofol, vit B/C

SIDE EFFECTS

CV:
Bradycardia, tachycardia; increased, decreased B/P;
sinus arrest, dysrhythmias,
edema

EENT:
Increased secretions, intraocular pressure

HEMA:
Myoglobulinemia

INTEG:
Rash, flushing, pruritus, urticaria

MS:
Weakness, muscle pain, fasciculations, prolonged relaxation, myalgia,
rhabdomyolysis

RESP:
Prolonged apnea, bronchospasm, cyanosis, respiratory depression,
wheezing, dyspnea

SYST:
Anaphylaxis, angioedema

PHARMACOKINETICS

Hydrolyzed in blood, excreted in urine (active/inactive metabolites)

IM:
Onset 2-3 min, duration 10-30 min

IV:
Onset 1 min, peak 2-3 min, duration 6-10 min

INTERACTIONS

• 
Dysrhythmias: theophylline

Increase:
neuromuscular blockade—aminoglycosides, β-blockers, cardiac glycosides, clindamycin, lincomycin, procainamide, quiNIDine, local anesthetics, polymyxin antibiotics, lithium, opioids, thiazides, enflurane, isoflurane, magnesium salts, oxytocin

Drug/Herb

• 
Blocks succinylcholine: melatonin

NURSING CONSIDERATIONS
Assess:

• 
Electrolyte imbalances (K, Mg); may lead to increased action of product

• 
VS (B/P, pulse, respirations, airway) until fully recovered; rate, depth, pattern of respirations, strength of hand grip

• 
I&O ratio; check for urinary retention, frequency, hesitancy

• 
Recovery:
decreased paralysis of face, diaphragm, leg, arm, rest of body

• 
Allergic reactions:
rash, fever, respiratory distress, pruritus; product should be discontinued

• 
Myopathy, rhabdomyolysis:
in pediatric patients (rare)

Perform/provide:

• 
Storage in refrigerator, powder at room temp; close tightly

• 
Reassurance if communication is difficult during recovery from neuromuscular blockade; postoperative stiffness is normal, soon subsides

Evaluate:

• 
Therapeutic response: paralysis of jaw, eyelid, head, neck, rest of body

TREATMENT OF OVERDOSE:

Neostigmine, atropine, monitor VS; may require mechanical ventilation

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

sucralfate (Rx)

(soo-kral′fate)

Carafate, Sulcrate

Func. class.:
Protectant, antiulcer

Chem. class.:
Aluminum hydroxide, sulfated sucrose

Do not confuse:
Carafate
/Cafergot

ACTION:

Forms a complex that adheres to ulcer site, adsorbs pepsin

USES:

Duodenal ulcer, oral mucositis, stomatitis after radiation of head and neck

Unlabeled uses:
Gastric/aphthous ulcers, gastroesophageal reflux, NSAID-induced ulcer prophylaxis, proctitis, stomatitis, stress gastritis prophylaxis,
C. difficile

CONTRAINDICATIONS:

Hypersensitivity

Precautions:
Pregnancy (B), breastfeeding, children, renal failure; hypoglycemia (diabetics)

DOSAGE AND ROUTES
Calculator
Duodenal ulcers

• Adult:
PO
1 g qid 1 hr before meals, at bedtime

• Child:
PO
40-80 mg/kg/day divided

Aphthous ulcer/stomatitis (unlabeled)

• Adult:
PO
5-10 ml (500 mg-1 g) swished in mouth for several min; spit or swallow qid

Gastric ulcer/nsaid-induced ulcer prophylaxis/esophagitis/gerd (unlabeled)

• Adult:
PO
1 g qid, 1 hr before meals and at bedtime

Available forms:
Tabs 1 g; oral susp 1 g/10 ml

Administer:
PO route

• 
Do not crush or chew tabs; tabs may be broken or dissolved in water

• 
Do not take antacids 30 min before or after sucralfate

• 
On an empty stomach 1 hr before meals or other medications and at bedtime

SIDE EFFECTS

CNS:
Drowsiness, dizziness

GI:
Dry mouth, constipation
, nausea, gastric pain, vomiting, bezoar (for critically ill patients)

INTEG:
Urticaria, rash, pruritus

PHARMACOKINETICS

PO:
Duration up to 6 hr

INTERACTIONS

Decrease:
action of tetracyclines, phenytoin, fat-soluble vitamins, digoxin, ketoconazole, theophylline

Decrease:
absorption of fluoroquinolones

Decrease:
absorption of sucralfate—antacids, cimetidine, ranitidine

NURSING CONSIDERATIONS
Assess:

• 
GI symptoms:
abdominal pain, blood in stools

• 
Hypoglycemia:
may occur in patients with diabetes mellitus

Perform/provide:

• 
Storage at room temp

Evaluate:

• 
Therapeutic response: absence of pain, GI complaints

Teach patient/family:

• 
To take on empty stomach

• 
To take full course of therapy; not to use for >8 wk; to avoid smoking

• 
To avoid antacids within 1/2 hr of product

• 
To increase fluids, bulk, exercise to lessen constipation

Other books

Pagan Lover by Anne Hampson
A Question of Love by Kirkwood, Gwen
Starfire by Charles Sheffield
Sweet Love by Strohmeyer, Sarah
In Your Arms Again by Smith, Kathryn
Adam Canfield of the Slash by Michael Winerip
Proyecto Amanda: invisible by Melissa Kantor