MSK: Osteoporosis: Free MSRA Podcast

🎙️ MSRA DEEP DIVE PODCAST – OsteoporosisYour shortcut to essential MSRA revision knowledge🧠 Key Learning Points📌 Definition• Osteoporosis is a systemic skeletal disorder where bones lose mass and structural strength, becoming fragile and prone to fractures.• It’s often called a “silent disease” because there are usually no symptoms until a fracture occurs.Mnemonic: BLDF (Bones Lose Density, Fragile!)📌 Causes & Risk Factors• Primary: Ageing, hormonal changes (especially postmenopausal estrogen loss), decreased activity, inadequate calcium/vitamin D, medical conditions, medications, genetics• Secondary: Due to underlying illness or drugs (e.g. steroids, hyperthyroidism, malabsorption, chronic kidney disease)Mnemonic: A-H-Dim-M-G (Age, Hormones, Decreased activity, Inadequate nutrients, Medical conditions, Medications, Genetics)General Risk Factors:• Female sex• Advancing age• Family history• Low BMI• Smoking, excess alcohol• Long-term corticosteroids• Rheumatoid arthritis, premature menopause• Sedentary lifestyle, poor dietMnemonic: FLAGS CRAP MEDS (Family history, Low BMI, Age, Gender, Smoking, Corticosteroids, Rheumatoid arthritis, Alcohol, Premature menopause, Medications, Endocrine, Diet, Sedentary)📌 Pathophysiology• Imbalance between bone breakdown (osteoclasts) and bone formation (osteoblasts)• Increased resorption and/or decreased formation → weaker bones📌 Clinical Features• Usually asymptomatic until a fragility fracture (from minimal trauma)• Classic fracture sites: Spine (vertebral), hip, wrist• Signs: Sudden back pain, height loss, kyphosis (stooped posture), pain or inability to bear weight after a fall📌 Differential Diagnoses• Osteomalacia (low vitamin D, softer bones)• Bone metastases• Hyperparathyroidism• Myeloma• Rule out secondary causes📌 Diagnosis• DXA (DEXA) scan – measures Bone Mineral Density (BMD), gives a T-scoreNormal: T > -1.0Osteopenia: T -1.0 to -2.5Osteoporosis: T ≤ -2.5• Bloods: Check calcium, vitamin D, TFTs, LFTs, FBC, U&Es, consider myeloma screen• Use FRAX or QFracture for 10-year fracture risk📌 Management• Lifestyle:Weight-bearing exerciseCalcium & vitamin D intake/supplementsSmoking/alcohol reductionFall prevention (home safety, vision, balance)• Medications:First line: Bisphosphonates (e.g. alendronate)Calcium/vitamin D supplementsAlternatives: Raloxifene, denosumab, teriparatide, HRT (selected cases)• Monitoring: Review therapy at 3–5 years; repeat DXA as needed📌 Complications & Prognosis• Fragility fractures: Hip, vertebrae, wrist• Chronic pain, disability, reduced independence• Increased mortality, especially after hip fracture• Psychological impact: fear of falling, depression• Long-term rehabilitation often needed📎 MSRA Osteoporosis Revision Resources📝 Revision Notes:https://www.passthemsra.com/topic/osteoporosis-revision-notes/💬 Accordion Q&A Notes:https://www.passthemsra.com/topic/osteoporosis-accordion-qa-notes/🧠 Flashcards:https://www.passthemsra.com/topic/osteoporosis-flashcards/🚀 Rapid Quiz:https://www.passthemsra.com/topic/osteoporosis-rapid-quiz/🎓 Full Quiz:https://www.passthemsra.com/quizzes/osteoporosis/#MSRA #Osteoporosis #MSK #BoneHealth #MSRARevisionNotes #MSRAQuiz #MSRAFlashcards #MSRAQandANotes #MSRAAccordions #MSRAExam #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision