Osteoporosis

Orthopedics

Low bone mass + microarchitectural deterioration; T-score ≤-2.5 on DEXA.

Risk factors

  • Age, female, postmenopausal, smoking, alcohol
  • Steroids, low BMI, family history fragility fracture

History taking

  • Onset, duration, progression, severity
  • Aggravating / relieving factors
  • Past history, drugs, allergies, comorbidities
  • Family & social history relevant to presentation

Examination

  • General: vitals, pallor, icterus, oedema, lymphadenopathy
  • Focused system examination
  • Look for red-flag findings

Red flags

  • Haemodynamic instability
  • Rapid deterioration
  • Severe pain or new neurological deficit

Differential diagnosis

  • See differentials section per chief complaint

Recommended investigations

  • DEXA hip + spine
  • Calcium, vitamin D, PTH, TSH, coeliac screen, myeloma screen if indicated
  • FRAX score

Diagnosis

  • Clinical diagnosis supported by targeted investigations

Initial treatment / management

  • Treat underlying cause
  • Symptomatic relief
  • Patient education

Drug therapy

  • Calcium 1 g + vitamin D 800 IU daily
  • Alendronate 70 mg weekly first-line
  • Denosumab 60 mg SC q6 months
  • Teriparatide / romosozumab for severe

Follow-up advice

  • Review in 2–4 weeks or earlier if worsening
  • Monitor response to therapy and adverse effects

Patient counselling

  • Weight-bearing exercise, fall prevention, stop smoking / limit alcohol

Referral criteria

  • Refer if diagnostic uncertainty, complications, or failure of first-line therapy

References

  • Harrison's Principles of Internal Medicine, 21e
  • NICE / WHO guidelines (current edition)

Educational outpatient guide — verify against local guidelines before clinical use.

WardRound

WardRound

Clinical Decisions in Seconds