KPSC Staff Nurse - 2021
Medical Surgical Nursing
Easy

Another name for osteitis deformans?

Appeared in: KPSC Staff Nurse - 2021

Explanation

  • Osteitis deformans is the historical medical term for Paget's disease of the bone.
  • This condition involves a chronic, localized disorder of bone remodeling, where the normal cycle of bone breakdown and formation is disrupted.
  • The process leads to accelerated osteoclastic activity (bone resorption) followed by compensatory but disorganized osteoblastic activity (bone formation).
  • The resulting new bone is structurally unstable, enlarged, and prone to deformity and fracture.
  • A hallmark laboratory finding in active Paget's disease is a markedly elevated level of serum alkaline phosphatase (ALP), reflecting the high rate of bone turnover.

Why Other Options Were Wrong

  • Option A: Pott's disease is an infectious condition, specifically tuberculosis of the spine (tuberculous spondylitis). It is not a metabolic bone remodeling disorder.
  • Option C: Adult rickets, or osteomalacia, is a condition of bone softening due to defective mineralization, most commonly from vitamin D deficiency. This is a problem with bone quality, not the disorganized remodeling seen in Paget's disease.
  • Option D: Scoliosis is a structural deformity involving a lateral curvature of the spine. It is a condition related to spinal alignment, not a metabolic disease of the bone itself.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Synonyms and pathophysiology of common bone disorders as background academic context rather than a clinical decision trigger.
  • Nursing care for patients with Paget's disease focuses on pain management, promoting safety to prevent falls and fractures, and administering medications like bisphosphonates as prescribed.
  • Patient education is crucial, covering the nature of the disease, medication regimens, and the importance of regular follow-up to monitor for complications.
  • Nurses should monitor for signs of complications such as hearing loss (if the skull is involved), nerve compression syndromes, and changes in bone pain, which could signal a pathological fracture.
How to Approach the Question
  • First, identify the core term in the question: 'osteitis deformans'. This is a medical terminology question.
  • Recognize that this is a factual recall question asking for a synonym.
  • Systematically evaluate each option. Consider the meaning of each term.
  • Pott's disease is related to tuberculosis. Adult rickets is related to vitamin D. Scoliosis is a spinal curvature.
  • Paget's disease is a known metabolic bone disease. By elimination and recall of medical terminology, associate 'osteitis deformans' with Paget's disease.
  • Confirm the association: 'Osteo-' refers to bone, '-itis' to inflammation (though the process is more about remodeling), and 'deformans' to deformity, which aligns with the characteristics of Paget's disease.
Concept Tested & Keywords
  • Concept Tested: Synonyms and pathophysiology of common bone disorders.
  • Stem keywords: osteitis deformans, bone disease
  • Lead-in keywords: Another name for
  • Negative lead-in flag: NOT changes the reasoning strategy; look for the exception or incorrect statement rather than the true statement.

Question ID

QKzcQm6i2b6lrvFFjb_h3d

Reference Book

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 2193-2195

E6 Medicine Davidson Principles Practice 24e p. 1073-1075

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