Exam 1 Material: Rheumatoid Arthritis and Osteoarthritis Flashcards
True or false. Is Osteoarthritis an autoimmune disorder?
False
What is Osteoarthritis?
Progressive deterioration of the articular cartilage at the joints, creating bone spurs at the joint ends. The body’s ability to repair cartilage eventually cannot keep up with the destruction of OA.
What are the risk factors for Osteoarthritis?
Obesity
Age
Sedentary Lifestyle
Joint injury,
Inflammation,
Trauma
Neuropathy
Mechanical stress
Skeletal deformities
When do symptoms and damages from OA appear?
Damage from OA starts from young adulthood. Symptoms manifest in middle age and older adulthood.
True or False. Incidence of OA is higher in males after age 50?
False. It is females.
True or false. Over half of those 65 years and older have OA?
True
How is neuropathy a risk factor for OA?
Neuropathy desensitizes pain. If the patient is unaware of joint pain, then the patient may overuse the joint without knowing.
What type of activities would cause mechanical stress which could lead to OA?
Any repetitive activities. Examples include sports, high impact exercises, weightlifting, Factory Workers.
How is OA diagnosed?
Through X-ray, CT, MRI or Bone scans. There are no Lab tests for OA
What are the Clinical Manifestations of OA?
Joint Pain and Stiffness. From mild to severe.
Increased Joint pain with activity but relieved with rest.
Disrupted sleep
Increased Pain as barometric Pressure decreases ( ie: Rainy weather)
Asymmetrical joints are affected
Heberden’s nodes at distal interphalangeal joints
Bouchard’s nodes at proximal interphalangeal joints
Crepitation (grating sensation due to loose cartilage particles in the joint) in one or more affected joints
Referred Pain
Joint stiffness when at rest, relieved once joint is moving. Resolved within 30 minutes.
Deformed joints are Red, swollen, and Tender.
Limping gait due to hip or knee pain
What are the most affected joints for OA?
Distal and proximal interphalangeal joints of the fingers, and weight bearing joints such as cervical, vertebrae, lower lumbar vertebrae, Hip, and knee joints.
What medications can be given for OA?
Acetaminophen, (first choice) NSAIDs, (Only if acetaminophen didn’t work) Topical Salicylates (Aspercreme), menthol (bengay), glucocorticoids, (Reduce inflammation ) opioids (hydrocodone and oxycodone : For severe pain)
What is the first medication usually given for management of OA?
Acetaminophen. For mild to moderate joint pain
What should be monitored for acetaminophen?
Liver enzymes.
What should the nurse teach to the patient if they want to NSAIDs for their joint pain?
Take food with NSAIDs to prevent GI distress. There is an increased risk for GI bleed with long term use of NSAIDs
What herbal supplements patients might take for their OA joint pain?
Ginger (reduce inflammation)
Glucosamine (reduce inflammation)
Topical Capsaicin (block pain impulses)
Chondroitin (Strengthen cartilage)
What are the nonpharmacological care of plans for OA?
Balance activity with rest
Good anatomical position
Avoid long periods of standing, kneeling, and squatting.
Start using an assistive devices
Weight loss ROM exercises to alleviate stress on joints
Heat therapy on joints to help with joint tenderness and muscle stiffness
Cold therapy on joints to help reduce inflammation and numb nerve endings.
Tai chi, Massage, Meditation and Yoga
What is glucocorticoids used for OA?
immunosuppression in order to treat local inflammation. It is an injection to the affected joint. No more than 4 shots per year.
When should cold and hot therapy not be used for relieving joint pain?
IF the patient has neuropathy.