Chapters 21, 24, and 25 Flashcards
This uric acid biosynthesis inhibitor is used in patients with severe arthritis.
Febuxostat
This drug works by inhibiting prostaglandin synthesis like traditional NSAIDS, but contains greater antiinflammatory and analgesic properties
ketorolac (toradol)
What are the five characteristics of inflammation
- redness
- swelling (edema)
- heat
- pain
- loss of function
This drug works by relieving muscle spasms through a central action
cyclobenzaprine (flexeril)
What are the characteristic traits of myasthenia gravis?
Weakness and fatigue of skeletal muscles, dysphagia, dysarthria, respiratory muscle weakness
What is a self-administered pain relief system administered through an IV?
PCA (patient-controlled analgesia)
This drug works by blocking reabsorption of uric acid
Probenecid (benemid)
Name precautions for a patient taking ibuprofen
- don’t take on an empty stomach
- don’t drink alcohol
- don’t consume with aspirin or tylenol
- must stop within 7 days of a procedure
What are the functions of COX-1 and COX-2?
COX-1 protects the stomach lining and regulates blood platelets COX-2 triggers inflammation and pain
What are the major concerns in a patient taking cyclobenzaprine (flexeril)
- respiratory depression - leads to hypoxia, altered level of consciousness.
- sedation - contributes to respiratory depression, and risk for aspiration
What medications are utilized to control myasthenia gravis?
ACHE inhibitors (cholinesterase inhibitors) to allow more acetylcholine to activate cholinergic receptors and promote muscle contraction
Who would be appropriate to receive a fentanyl patch?
Not helpful in acute or postoperative pain. Utilized for patients with chronic pain.
What is the antidote for an acetaminophen (Tylenol) overdose?
acetylcysteine (Mucomyst)
This drug works by selectively blocking COX-2
Celecoxib (Celebrex)
What occurs when COX-1 and -2 are inhibited?
COX-1: decreased platelet aggregation and decreased protection of stomach lining
COX-2: reduction in pain and fever, suppression of inflammation
What is the antidote for opiates?
Naloxone (Narcan)
How can you tell if a patient is in a cholinergic or myasthenic crisis?
If medication is given, and symptoms worsen, cholinergic (treatment is atropine)
If the symptoms improve, myasthenic
This drug works by causing vasoconstriction of cranial arteries
Sumatriptan (Imitrex)
Which lab is most important to assess for a patient taking acetaminophen tablets regularly
LFT’s (AST, ALT, ALP)
This drug works by binding to TNF - blocks from attaching to TNF receptors on synovial cell surface
Infliximab (Remicade)
Can you administer aspirin to a child
You should never administer aspirin to a child exhibiting flu or virus symptoms due to risk of Reye’s syndrome.
What is the antidote for benzodiazepines
Flumazenil (Romazicon)
This drug works by preventing destruction of acetylcholine through transmission of neuromuscular impulses.
Pyridostigmine (Mestinon)
When is the most appropriate time to take Sumatriptan (Imitrex)
As soon as the onset of begins