26/08/2025 – Renal and Urology

Question Easy:
A 65-year-old man presents to the GP with frequent urination and nocturia. He also feels an urgency to urinate but struggles with a weak stream. Which of the following medications is most likely to relieve his symptoms quickly? 🚻
A) Finasteride
B) Tamsulosin
C) Oxybutynin
D) Furosemide
E) Spironolactone

Question Medium:
A 28-year-old female presents to A&E with severe flank pain radiating to the groin. She is nauseous and appears in visceral distress. A non-contrast CT scan is performed. What is the most likely composition of the stone seen in this clinical setting? 🔍
A) Calcium oxalate
B) Uric acid
C) Struvite
D) Cystine
E) Cholesterol

Question Hard:
A 55-year-old patient with chronic kidney disease stage 4 (eGFR 22 mL/min/1.73m²) secondary to diabetic nephropathy presents with worsening fatigue and pallor. He is on perindopril, metformin, atorvastatin, and amlodipine. Blood tests reveal haemoglobin of 95 g/L, ferritin level of 100 mcg/L, and transferrin saturation of 20%. Which is the most appropriate next step in managing his anaemia? 💉
A) Increase dietary iron intake
B) Erythropoietin-stimulating agent
C) Oral iron supplements
D) Vitamin B12 injections
E) Intravenous iron therapy

Explanations & Answers:

Question Easy Answer:
B) Tamsulosin

Question Easy Explanation:
The man’s symptoms are consistent with benign prostatic hyperplasia (BPH). Tamsulosin, an alpha-blocker, helps to relax the muscles in the prostate and bladder neck, providing rapid relief of urinary symptoms. According to NICE guidelines, it is often used as first-line therapy for immediate symptom control in BPH.

Question Medium Answer:
A) Calcium oxalate

Question Medium Explanation:
The clinical presentation of sudden flank pain and characteristic radiating pain to the groin is typical for renal colic due to kidney stones. Calcium oxalate stones are the most common type of kidney stones, followed by others like uric acid and struvite. This aligns with NHS guidelines stating calcium stones as the most frequent.

Question Hard Answer:
E) Intravenous iron therapy

Question Hard Explanation:
In patients with chronic kidney disease (CKD) who have anaemia and are not responding adequately to oral iron supplements (or where oral absorption might be compromised), intravenous iron is recommended per NICE guidelines. The patient’s ferritin and transferrin saturation suggest iron deficiency, which should be corrected before initiating erythropoietin-stimulating agents.

Medical fact of the day:
Did you know that most kidney stone formers will experience stones again within ten years? Therefore, changes in diet and lifestyle are crucial in the management and prevention, especially increased fluid intake and moderate calcium consumption, as per NICE guidelines.

Quote of the day:
“In the quiet acts of care, healing whispers its song; each gesture a note of compassion’s infinite melody.” 🌟