Renal Stones: Free MSRA Podcast Podcast Por arte de portada

Renal Stones: Free MSRA Podcast

Renal Stones: Free MSRA Podcast

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 🎙️MSRA Podcast: RenalStones – From Crystal to Crisis📦 A full breakdown of kidney stones, or renalcalculi – one of the most painful yet common urological conditions. Thishigh-yield episode takes you from pathophysiology to prevention with all thekey MSRA points you need to remember. 🧱What Are RenalStones?• Hard mineraldeposits (usually calcium-based) that form in the kidneys• Can range fromtiny to large staghorn calculi• 80% contain calcium oxalate, others include uric acid,cystine, struvite• Main complication:urinary tract obstruction → pain,infection, kidney damage🧠Mnemonic:“UROLITHIASIS = U Really Only Learn It Thoroughly If The Haematuria AppearsSuddenly In Someone” 💡Causes & RiskFactors• Dehydration, high oxalate/sodium/protein intake• Metabolic: hypercalciuria, hyperuricosuria,hypocitraturia, gout• Geneticpredisposition• Urinary tractanomalies or stasis• Risk factors: malesex, age 30–60, obesity, high socioeconomic status🧠Mnemonic: “A FAMILYDIET could HYPERCOMPLICATE things”(Anomalies, Family Hx, Diet, Hyperparathyroidism, Type of stone) 📈Epidemiology (UKFocus)• Lifetime risk: 1 in 10• More common in men(but gap is closing)• Rising incidencedue to lifestyle factors• Most common inwhite patients, peak in men: 40–60 years; women: late 20s 🚨Clinical Features• Severe colicky flank pain, often radiating"loin to groin"• Hematuria, urinary frequency, urgency, dysuria• Nausea, vomiting; fever if infected• Some stones areasymptomatic and found incidentally🧠Red FlagDifferential: Aorticaneurysm/dissection in older patients 🔬Investigations• Urinalysis: blood, leukocytes, nitrites, pH• Blood tests: U&Es, calcium, FBC, clotting• Imaging:– CT KUB (non-contrast) – gold standard– Ultrasound – preferred in pregnancy/children• Stone retrievaland analysis – essential for prevention🧠Memory tip: “Urine and blood basics, then bright imaging” 💊Management• First-line pain relief: NSAIDs (e.g.diclofenac)• Supportive care:fluids, antiemetics• Medical expulsion therapy: alpha-blockers (e.g.tamsulosin) for 5–10mm stones• Surgical options:– ESWL (shockwave lithotripsy)– Ureteroscopy (scope + laser)– PCNL (for large staghorn stones)– Rarely: open surgery 🧬Prevention• Tailored based onstone type• General:– 2–3L fluids/day, reduce salt, maintain healthyweight– Add lemon juice (↑ citrate), limit fizzy drinks• Calcium stones:thiazides• Uric acid stones:allopurinol, alkalinise urine• Oxalate stones:reduce oxalate foods, pyridoxine🧠 Encourage stone collectionfor analysis! ⚠️Complications• Obstruction, infection,pyelonephritis, hydronephrosis• Sepsis from infected obstructed kidney =emergency• Long-term: chronickidney disease, rare link with kidney cancer• Risk of recurrence: 50% in 5 years, 80% in 10 years🧠 Prevention is everything! 📚Renal Stones MSRARevision Resources📝 Revision Noteshttps://www.passthemsra.com/topic/renal-stones-revision-notes/🃏 Flashcardshttps://www.passthemsra.com/topic/renal-stones-flashcards/📖 Accordion Q&A Noteshttps://www.passthemsra.com/topic/renal-stones-accordion-qa-notes/🧠 Rapid Quizhttps://www.passthemsra.com/topic/renal-stones-rapid-quiz/📊 Practice Quizhttps://www.passthemsra.com/quizzes/renal-stones/ 💭 Final TakeawayRenal stones are painful, common, and highly recurrent– but often preventable. Know the causes, identify red flags, and tailorprevention by stone type.If it’s flank pain radiating to the groin, think renalcolic – but always rule out aortic emergencies in older adults.Explore more freeand premium MSRA tools at:🌐https://www.passthemsra.com🌐https://www.freemssra.com#MSRA #RenalStones#KidneyStones #Urology #MedicalPodcast #MSRAFlashcards #MSRAAccordions#MSRAQuestionBank #PassTheMSRA #MSRARevisionNotes #Nephrology #StonePrevention#RenalColic #DeepDivePodcast
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