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In what scenarios would arthrocentesis be utilized, and what are key post-procedure interventions?
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Arthrocentesis is utilized to withdraw fluid from joints for diagnosing joint conditions, with key interventions being educating on the procedure, applying ice post-procedure, and monitoring for infection and bleeding.
What are the primary reasons myelography might still be used despite CT and MRI availability?
Myelography might be used to visualize spinal cord distortion when specific indications necessitate detailed imaging via lumbar puncture that CT or MRI may not fully provide.
How does arthrography assist in diagnosing joint issues?
Arthrography uses a radiopaque contrast agent injected into the joint capsule to visualize structures such as ligaments, tendons, and cartilage, thereby assisting in assessing unexplained joint pain.
What types of conditions can CT scans identify in the musculoskeletal system?
CT scans can identify tumors, soft tissue injuries, and severe trauma in the musculoskeletal system.
Why might an MRI be contraindicated for some patients?
MRI might be contraindicated for patients with metal implants due to the use of magnets.
What are the primary uses of radiographs (X-rays) in the musculoskeletal system?
Radiographs are used to visualize fractures, irregularities, spurs, changes in joint structure, and fluid in the joints.
What is the role of discography in spine diagnostics?
Discography involves injecting a contrast medium into the intervertebral space to visualize disc health, diagnosing conditions like disc degeneration.
What are the critical nursing interventions when preparing a patient for a bone scan?
Nursing interventions include assessing allergies and contraindications, warning of temporary flushing/warmth, encouraging fluid intake before and after, and ensuring the bladder is emptied prior to the scan.
Why might serial X-rays be necessary in the assessment of musculoskeletal conditions?
Serial X-rays may be used to track healing over days or weeks, providing a fuller picture of progress or complications.
How does electromyography contribute to diagnosing musculoskeletal disorders?
Electromyography evaluates muscle weakness, pain, and disability by measuring electrical signals within muscles.
What are essential nursing interventions for biopsies?
Essential interventions include educating on the procedure and monitoring the site for complications like bleeding or infection.
What conditions can a bone scan help diagnose?
A bone scan can help diagnose tumors, osteomyelitis, fractures, aseptic necrosis, and degenerative disease.
What precautions should be taken by nurses post-myelography?
Nurses should position the patient to prevent a spinal headache, educate about procedure, and monitor vitals and symptoms of bacterial meningitis.
What are the important post-procedure considerations for a patient undergoing arthroscopy?
Important considerations include maintaining a compression dressing, monitoring joint status, and educating on signs of complications.
What is the significance of an arthroscopy in joint diagnostics?
Arthroscopy provides direct visualization of joints to diagnose joint disorders more accurately.
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