Brand Name
Ketorolac
Broad Category
Analgesic / Anti-inflammatory / Nonopioid adjunct
Pharmacological class
NSAID
nonselective COX-1 and COX-2 inhibitor
MOA
Inhibits COX, preventing the synthesis of prostaglandins (including thromboxane) acting peripherally (No BBB crossing)
Indications / Clinical uses
Decrease pain and cramping
Postop Cesarean
orthopedics
laparoscopy
Decreases narcotic use postop
IV Dose
15 - 30 mg
Onset
10-30 minsur
Peak
1-2 hours
Duration
4-6 hours
Hematologic effects
inhibits platelet aggregation and prolongs bleeding time
GI effects
Ulceration / GI bleed
GU effects
Long-term admin –> renal toxicity (papilary necrosis)
Absolute Contraindications
Renal impairment / poor creatinine clearance
active bleeding
GI dysfunction
Precautions
Elderly
ASA allergy
Asthma
nasal polyps
What is samter’s triad
asthma, nasal polyposis, and ASA allergy
- AKA Aspirin exacerbated Respiratory Disease
- NSAIDs can trigger severe acute respiratory reactions
What must you do before giving
Always ask the surgeon
30 mg IV is equal to how many miligrams of morphine
10 mg morphine
Metabolism
Partial hepatic
Elimination
Renal
- 60% excreted unchanged
Vd considerations
Low
- Remains intravascular and extracellular compartments
Clearance Considerations
Reduced in
- Renal dysfunction
- Elderly
Protein binding
Very high (99%)