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Osteoarthritis
Cartilage: The slippery "cushion" on the ends of bones.
Synovial Fluid: The "oil" that keeps things moving smoothly.
Ligaments: The "rubber bands" holding the bones together.
What goes wrong? As we age or put too much stress on our joints (obesity/trauma), the cushion thins out, the oil dries up, and the rubber bands harden. Without that cushion, bone rubs on bone. This friction causes inflammation.
Calor: Heat (The joint feels warm).
Dolor: Pain (It hurts to move).
Rubor: Redness (The skin looks angry).
Tumor: Swelling (Fluid builds up).
Functio Laesa: Loss of function (You can't use it properly).
Signs of Inflammation of osteoarthritis
• Pain, stiffness and muscle spasms, which are more pronounced after exercise, at night and in the early morning.
• Limited motion in affected joints
• Joint “grating” or “grinding” with movement (Crepitus)
• Deformity; Flexion contractures, primarily in the hip and knee
• Joint tenderness
• Heberden’s (distal) & Bouchard’s (proximal) nodes
• Bony growths “Bone Spur” (the response of the body if there is an injury is a scar formation)
CLINICAL MANIFESTATIONS OF OSTEOARTHRITIS
proximal (Middle joint)
Bouchard’s Nodes OSTEOARTHRITIS
Distal (Last joint near nail)
Heberden’s Nodes OSTEOARTHRITIS
Tool | Purpose | Key Indicator |
Blood Test | Check Inflammation | High ESR |
X-Ray | View Structure | Bone spurs/narrowing |
Fluid Analysis | Check Lubrication | High Protein / Viscous |
Arthroscopy | Diagnose & Treat | Visual repair of cracks |
Diagnosis vs. Procedure osteoarthritis
Medication Type | Purpose/Function | Nursing Considerations |
Basic Analgesics | Paracetamol, NSAIDs, COX2 Inhibitors | Gastric Irritants: Patients must eat before taking them. Check liver and kidney function. |
Opioids / Narcotics | Severe pain relief | Safety: Monitor Respiratory Rate (RR) and neurological status. Use safety precautions due to drowsiness. |
Cartilage Builders | Glucosamine & Chondroitin Sulfate | These are responsible for the build and repair of cartilage. |
Injections | Steroids or Hyaluronates | Delivered "Intra-articularly" (directly into the joint space). |
Drug Therapy & Nursing Priorities osteoarthritis
Viscosupplementation
This involves injecting hyaluronates into the joint to improve lubrication. osteoarthritis
The "Last Resort": If damage becomes extensive and nonsurgical methods fail, the patient will be suggested for hip replacement surgery.
Arthroscopy
OSTEOARTHRITIS SURGICAL PROCEDURE
Surgery done through small "spy holes" using a camera. Used to both diagnose and treat cracks in the joint.
Synovectomy
OSTEOARTHRITIS SURGICAL PROCEDURE
Removal of the enlarged synovial membrane.Done before major bone or cartilage destruction occurs.
Arthroplasty
OSTEOARTHRITIS SURGICAL PROCEDURE
Total joint replacement. Suggested when joint damage is extensive.
Arthrodesis
OSTEOARTHRITIS SURGICAL PROCEDURE
Surgical fusion (locking) of a joint.Performed when joint surfaces are severely damaged.
Reconstructive
OSTEOARTHRITIS SURGICAL PROCEDURE
Replacement of a joint with a prosthetic device.Used for badly damaged joints.
Procedure | Description | Timing / Purpose |
Arthroscopy | Surgery done through small "spy holes" using a camera. | Used to both diagnose and treat cracks in the joint. |
Synovectomy | Removal of the enlarged synovial membrane. | Done before major bone or cartilage destruction occurs. |
Arthroplasty | Total joint replacement. | Suggested when joint damage is extensive. |
Arthrodesis | Surgical fusion (locking) of a joint. | Performed when joint surfaces are severely damaged. |
Reconstructive | Replacement of a joint with a prosthetic device. | Used for badly damaged joints. |
Surgical Procedures Overview OSTEOARTHRITIS
GOUTY ARTHRITIS
is a metabolic disease marked by urate crystal deposits in joints throughout the body, causing local irritation and inflammatory responses.
• Commonly affects men older than age 30.
• Pathophysiology:
• Disorder in purine metabolism that leads to high levels of monosodium uric acid in the blood & the deposition of uric acid crystals (tophi) in tissues, especially joints; followed by an inflammatory response
Category | Specific Foods |
Main Trigger | Red meat (very high in urate). |
Seafood | Crustaceans like crab, shrimp, and lobsters. |
Plant-Based | Beans and legumes. |
Vegetables | Tomatoes. |
Dietary Triggers in gouty arthritis
1. The "Attack" Profile
Gout doesn't usually linger at a low level; it hits hard and fast.
Timing: Attacks are sudden and most often occur at night.
The Pattern: Patients go through periods of remission (no pain) and exacerbations (flares).
The Location: It is typically monoarticular, meaning it affects only one joint at a time.
2. Classic Clinical Signs
If you see these symptoms in a clinical setting, think Gout:
The Pain: Described as acute, crushing, and pulsating.
Hyper-Sensitivity: A classic sign is intolerance to the weight of bed linens; even a light sheet touching the joint is unbearable.
Tophi: These are deposits of uric acid that have hardened within the joints.
Skin Changes: You may see joint edema (swelling), pruritus (itching), or even skin ulceration over the affected area.
3. The Kidney Connection (Renal Involvement)
Uric acid is supposed to be flushed out by the kidneys. If the kidneys fail to do this, the acid builds up in the joints instead. In severe cases, look for:
Oliguria: Low urine output.
Low back pain: Potential sign of kidney stones or distress.
Hypertension: High blood pressure related to renal strain.
ASSESSMENT GOUTY ARTHRITIS
The "P"s of Gout Assessment | What to look for |
Pulsating Pain | Acute, crushing pain that feels like it's throbbing. |
Precious Joint | So sensitive the patient won't even let a bedsheet touch it. |
Particular | Usually hits just one joint (monoarticular). |
Puritus | Itching or skin breakdown over the joint. |
Pee Problems | Oliguria or back pain indicating the kidneys aren't clearing the acid. |
ASSESSMENT GOUTY ARTHRITIS
Arthrocentesis (The Gold Standard): A needle is used to pull fluid out of the joint. Under a special microscope (Polarized light), they look for urate crystals. If you see crystals, it's Gout.
Gouty Arthritis The Gold Standard Test
Medication | When to give it? | What does it do? | Memory Trick |
Allopurinol | Maintenance (Before an attack) | Stops the body from producing uric acid. | Allopurinol = Always. You take it daily to stay safe. |
Colchicine | Acute Attack (During the pain) | Attacks the inflammation specifically during a flare-up. | Colchicine = Call the Fireman. Use it when the joint is "on fire." |
Other Medications
NSAIDs/COX2: For general pain and swelling.
Glucosamine/Chondroitin: Helps repair the cartilage damaged by the crystals.
Opioids: Used only for severe, "crushing" pain.
The "Big Two" Medications Gouty Arthritis
Dietary Education: Remind the patient to avoid the "Uric Acid Rich" foods: Red meat, shellfish (crustaceans), and beans.
Dietary Education Gouty Arthritis
The Good Guys (Alkaline) | The Bad Guys (Acid/Purine) |
Fruits: Watermelon, Lemons, Oranges, Strawberries, Pineapple | Drinks: Soda, Alcohol (Wine) |
Vegetables: Celery, Asparagus, Onion | Proteins: Organ meats, Shellfish, Beans, Shrimp |
Nuts: Almonds (The only alkaline nut!) | Other: Corn, Plums, Tomatoes |
Dietary Education Gouty Arthritis
Positioning: During an acute stage, align the joints so they are slightly flexed.
Positioning Gouty Arthritis
our immune system (specifically your White Blood Cells and Antibodies) gets confused. It treats your joint linings and cartilage like a dangerous virus or bacteria and tries to destroy them.
Autoimmune: The cause is technically "unknown," but we know the immune system is the culprit.
Systemic: Unlike OA, which stays in the joint, is a body-wide problem. It can affect your heart, lungs, and other tissues.
Synovitis: The attack starts in the synovium (the joint lining), causing it to become inflamed and angry.
Ankylosis: This is the "scary" end-stage word. It means the joints become so damaged they actually fuse together or stiffen permanently.
Rheumatoid Arthritis
Feature | The Detail |
Nature | Chronic & Systemic. It lasts a long time and affects the whole body. |
Primary Target | Connective Tissue. Especially joints with cavities and moving surfaces. |
The "Who" | Often associated with Systemic Lupus Erythematosus (SLE). |
The Result | Destruction of cartilage and Ankylosis (joint fusion). |
Key Characteristics Rheumatoid Arthritis
Morning Stiffness: Lasting more than 1 hour before getting better.
3+ Joint Arthritis: Swelling in at least three joint areas observed by a doctor.
Symmetric Swelling: Both sides of the body are affected (e.g., both wrists).
Hand Involvement: Arthritis in the wrists, MCP, or PIP joints.
Rheumatoid Nodules: Bumps under the skin.
Rheumatoid Factor (RF): Positive blood test.
Radiographic Changes: X-rays showing erosions or bone thinning.
The "7-Point Checklist Rheumatoid Arthritis
Elevated ESR & CRP: General markers that tell us "there is a fire (inflammation) in the body."
Rheumatoid Factor (RF): A specific antibody often found in RA patients.
Antinuclear Antibody (ANA): A positive test suggests the immune system is attacking the body's own cells.
Lab Work Rheumatoid Arthritis
Management Type | Specifics | Nursing Priority |
Medications | Corticosteroids, NSAIDs, Immunosuppressants. | Infection Risk: Immunosuppressants leave the patient defenseless. Handwashing and avoiding crowds are vital. |
Therapy | Physiotherapy & Paraffin (wax) dips. | Minimize deformities and use warm compresses to soothe joints. |
Surgical | Hip or Joint Replacement. | Used when the joint reaches Stage 4 (Fusion/Ankylosis). |
Critical Nursing Sign: A sore throat is the most common manifestation of an infection in a patient taking immunosuppressive drugs. Report this immediately!
Management Rheumatoid Arthritis