Mosby's 2014 Nursing Drug Reference (229 page)

BOOK: Mosby's 2014 Nursing Drug Reference
10.61Mb size Format: txt, pdf, ePub

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

ketorolac (ophthalmic)

(kee′toe-role-ak)

Acular, Acular PF, Acular LS, Acuvail

Func. class.:
Antiinflammatory (ophthalmic)

Chem. class.:
Nonsteroidal antiinflammatory drug

ACTION:

Inhibits miosis by inhibiting the biosynthesis of ocular prostaglandins; prostaglandins play a role in the miotic response produced during ocular surgery by constricting the iris sphincter independently of cholinergic mechanisms

USES:

Pain and inflammation after cataract surgery, refractive surgery, seasonal allergic conjunctivitis

CONTRAINDICATIONS:

Hypersensitivity to this product, sulfites, NSAIDs, salicylates

Precautions:
Bleeding disorders, complicated ocular surgery, corneal denervation, diabetes mellitus, rheumatoid arthritis, dry eye syndrome, pregnancy (C), breastfeeding, children, contact lens

DOSAGE AND ROUTES
Calculator
Seasonal Allergic Conjunctivitis (Acular)

• Adult/child

3 yr:
Instill 1 drop into affected eye qid

Inflammation after cataract extraction (Acular)

• Adult:
OPHTH
1 drop in affected eye qid beginning 24 hr after surgery × 2 wk

Corneal refracture surgery, pain, burning (Acular LS)

• Adult:
OPHTH
1 drop in affected eye qid × ≤4 days

• 
Incision refraction surgery, pain, photophobia (Acular PF)

• Adult:
OPHTH
1 drop qid in affected eye × 3 days

Cataract surgery, pain, inflammation (Acuvail)

• Adult:
OPHTH
1 drop bid in affected eye, starting 1 day before surgery, on the day of surgery, × 2 wks after surgery

Available forms:
Ophthalmic solution Acular (0.5%), Acular PF (0.5%), Acular LS (0.4%), Acuvail (0.45%)

Administer:

• 
Apply topically to the eye, separate by ≥5 min when using with other ophthalmics

• 
Remove contact lenses before instillation of solution

• 
Instruct patient on proper instillation of eye solution

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

• 
Do not share bottle with other patients

SIDE EFFECTS

CNS:
Headache

EENT:
Abnormal sensation in eye, conjunctival hyperemia, ocular irritation, ocular pain, ocular pruritus, conjunctival hyperemia, iritis, keratitis

NURSING CONSIDERATIONS
Assess:

• 
Eyes: For pain, inflammation, burning, redness after cataract surgery

Evaluate:

• 
Decreased pain and inflammation after cataract surgery, refractive surgery, seasonal allergic conjunctivitis

Teach patient/family:

• 
To apply topically to the eye

• 
To remove contact lenses before instillation of solution

• 
Proper instillation of eye solution

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

• 
Not to share bottle with other patients

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

ketorolac (systemic, nasal) (Rx)

(kee-toe′role-ak)

Toradol
, Sprix

Func. class.:
Nonsteroidal antiinflammatory/nonopioid analgesic

Chem. class.:
Acetic acid

ACTION:

Inhibits prostaglandin synthesis by decreasing an enzyme needed for biosynthesis; analgesic, antiinflammatory, antipyretic effects

USES:

Mild to moderate pain (short term); seasonal allergic conjunctivitis (ophthalmic)

CONTRAINDICATIONS:

Pregnancy (D) 3rd trimester, hypersensitivity, asthma, hepatic disease, peptic ulcer disease, CV bleeding

 

Black Box Warning:

Breastfeeding, severe renal disease, L&D, perioperative pain in CABG, before major surgery, epidural/intrathecal administration, GI bleeding, hypovolemia

Precautions:
Pregnancy (C), GI/cardiac disorders, hypersensitivity to other antiinflammatory agents, CCr <25 ml/min

 

Black Box Warning:

Children, geriatric patients, bleeding, MI, stroke

DOSAGE AND ROUTES
Calculator

• Adult/adolescent >17 yr and ≥50 kg:
PO
continuation from
IM/IV
only 20 mg then 10 mg q4-6hr prn, max 40 mg/day;
NASAL
1 spray (15.75 mg spray) in each nostril (31.5 mg/spray) q6-8hr; max 4 doses/day × 5 days

• Adult/adolescent >17 yr and <50 kg:
IM
(single dose) 30-60 mg,
IV
15-30 mg;
IM/IV
(multiple dosing) 15-30 mg q6hr, max 60 mg/day × 5 days combined either
PO/IM/IV; NASAL
1 spray (15.75 mg/spray) in 1 nostril q6-8hr, max 4 doses/day × 5 days

Renal dose

• 
Do not use in advanced renal disease

Available forms:
Inj 15, 30 mg/ml (prefilled syringes); tab 10 mg; nasal spray 15.75 mg/spray

Administer:

• 
Not to exceed 5 days

IM route

• 
IM inj deeply in large muscle mass

Nasal route

• 
Prime pump before using for the first time, point away from person/pets, pump activator 5 times, no need to reprime

• 
For single use only, discard 24 hr after opening if not used

• 
Do not share with others

• 
Have patient blow nose, sit upright to spray

IV route

• 
Give undiluted over ≥15 sec

Solution compatibility:
D
5
W, 0.9% NaCl, LR, D
5
, Plasma-Lyte A

Syringe compatibilities:
SUFentanil

Y-site compatibilities:
Cisatracurium, remifentanil, SUFentanil

SIDE EFFECTS

CNS:
Dizziness,
drowsiness,
tremors,
seizures

CV:
Hypertension, flushing, syncope, pallor, edema, vasodilation,
CV thrombotic events, MI, stroke

EENT:
Tinnitus, hearing loss, blurred vision

GI:
Nausea, anorexia, vomiting, diarrhea, constipation, flatulence, cramps, dry mouth, peptic ulcer,
GI bleeding, perforation,
taste change,
hepatitis, hepatic failure

GU:
Nephrotoxicity: dysuria, hematuria, oliguria, azotemia

HEMA:
Blood dyscrasias,
prolonged bleeding

INTEG:
Purpura, rash, pruritus, sweating,
angioedema, Stevens-Johnson syndrome, toxic epidermal necrolysis

PHARMACOKINETICS

Half-life 6 hr, enters breast milk, <50% metabolized by liver, excreted by kidneys

PO:
Peak 2-3 hr, duration 4-6 hr

IM:
Peak 50 min

Nasal:
Peak 1/2-2 hr, duration 6-8 hr

INTERACTIONS

Increase:
toxicity—methotrexate, lithium, cycloSPORINE, pentoxifylline, probenecid

Increase:
bleeding risk—anticoagulants, cefamandole, cefoperazone, cefoTEtan, clopidogrel, eptifibatide, plicamycin, salicylates, ticlopidine, tirofiban, thrombolytics, valproic acid, SSRIs, SNRIs

Increase:
renal impairment—ACE inhibitors

 
Increase:
ketorolac levels—aspirin, other NSAIDs; contraindicated

Increase:
GI effects—corticosteroids, alcohol, aspirin, NSAIDs

Decrease:
effects—antihypertensives, diuretics

Drug/Lab Test

Increase:
AST, ALT, LDH, bleeding time

NURSING CONSIDERATIONS
Assess:

• 
Aspirin sensitivity, asthma:
patients may be more likely to develop hypersensitivity to NSAIDs; monitor for hypersensitivity

• 
Pain:
type, location, intensity, ROM before and 1 hr after treatment

 

Black Box Warning:

Renal, hepatic, blood studies: BUN, creatinine, AST, ALT, Hgb before treatment, periodically thereafter; check for dehydration

 

Black Box Warning:

Bleeding times; check for bruising, bleeding, occult blood in urine

 

Black Box Warning:

Do not use epidurally, intrathecally, alcohol is present in the solution

• 
Eye/ear problems: blurred vision, tinnitus (may indicate toxicity)

 
Hepatic dysfunction: jaundice, yellow sclera and skin, clay-colored stools

 

Black Box Warning:

CV thrombotic events: MI, stroke, do not use in perioperative pain in CABG

• 
Audiometric, ophthalmic exam before, during, after treatment

Perform/provide:

• 
Storage at room temp, protect from light

Evaluate:

• 
Therapeutic response: decreased pain, stiffness, swelling in joints, ability to move more easily

Teach patient/family:

• 
To report blurred vision, ringing/roaring in ears (may indicate toxicity)

• 
To avoid driving, other hazardous activities if dizziness or drowsiness occurs

 

Black Box Warning:

To report change in urine pattern, weight increase, edema; pain increase in joints, fever, blood in urine (indicates nephrotoxicity); bruising, black tarry stools (indicates bleeding);
pruritus, jaundice, nausea, right upper quadrant pain, abdominal pain (hepatotoxicity); to notify prescriber immediately

• 
To avoid alcohol, salicylates, other NSAIDs, acetaminophen

• 
To report product use to all health care providers, not to use with other products unless approved by prescriber; use for ≤5 days

 

Black Box Warning:

Not to breastfeed

• 
Nasal:
to discard within 24 hr of opening; may cause irritation, may drink water after dose

• 
To report if pregnancy is planned or suspected pregnancy (C) systemic, do not breastfeed

Other books

Zectas Volume V: The Sequestered Seminary of Sawtorn by John Nest, Overus, You The Reader
Much Ado About Magic by Shanna Swendson
Tie My Bones to Her Back by Robert F. Jones
The Witch is Dead by Shirley Damsgaard
The Tree of Story by Thomas Wharton
My Stupid Girl by Smith, Aurora
Iron Angel by Kay Perry
Doc Savage: The Miracle Menace by Lester Dent, Will Murray, Kenneth Robeson
Slow Ride by James, Lorelei