12/08/2025 – Renal and Urology

Question Easy:
A 25-year-old man presents to the GP with dysuria and increased urinary frequency. On examination, there is tenderness at the suprapubic area but no other significant findings. A dipstick test shows positive nitrites and leukocytes. What is the most likely diagnosis? 🚑
A) Pyelonephritis
B) Urethritis
C) Cystitis
D) Kidney stones
E) Acute prostatitis

Question Medium:
A 58-year-old woman presents to A&E with a sudden onset of severe right flank pain radiating to the groin. She describes the pain as coming in waves and is associated with nausea and vomiting. A CT scan confirms the presence of an obstructing stone in the right ureter. What is the most appropriate immediate management? 🏥
A) Start oral antibiotics
B) Administer NSAIDs
C) Initiate fluid restriction
D) Schedule for surgical intervention
E) Prescribe opioids

Question Hard:
A 70-year-old male with a history of chronic kidney disease attends the clinic with worsening fatigue and difficulty concentrating. Blood tests show a hemoglobin level of 8 g/dL, serum iron is low, ferritin is high, and total iron binding capacity (TIBC) is low. Which treatment is most appropriate for this patient? 🔬
A) Oral iron supplements
B) Erythropoiesis-stimulating agents
C) Intravenous iron
D) Blood transfusion
E) Folic acid

Explanations & Answers:

Question Easy Answer: C) Cystitis
Question Easy Explanation: The symptoms described are classic for cystitis, which typically presents with dysuria, frequency, and suprapubic tenderness. The positive nitrites and leukocytes on the dipstick test indicate a urinary tract infection, primarily affecting the bladder. According to NICE guidelines, cystitis should be suspected, especially in a young male with these symptoms.

Question Medium Answer: B) Administer NSAIDs
Question Medium Explanation: In the case of renal colic due to ureteric stones, NSAIDs are the first-line treatment to relieve pain because of their effectiveness in managing the pain and inflammation caused by the stone. NICE guidelines recommend NSAIDs as immediate management, as they often provide effective pain relief.

Question Hard Answer: B) Erythropoiesis-stimulating agents
Question Hard Explanation: In patients with chronic kidney disease, especially those with anemia and low EPO levels, treating with erythropoiesis-stimulating agents is indicated once other causes of anemia (such as iron deficiency) have been addressed or ruled out. The high ferritin and low TIBC suggest functional iron deficiency, typical in this setting. NICE guidelines recommend the use of these agents in this scenario.

Medical fact of the day: In the UK, chronic kidney disease (CKD) affects approximately 1 in 10 adults, but many remain undiagnosed as early CKD often shows no symptoms.

Quote of the day: “In the sands of time and stress, your compassion echoes the kindness that heals more than medicine can. Keep it up, hero in scrubs!” 🌟