Give details explanation and what should we have to do operate or any other tratment
ureteric stone hydronephrosis ultrasound diagram

This set of three ultrasound images demonstrates bilateral renal pathology in a 65-year-old male. The top panel shows the left kidney with evidence of hydronephrosis, characterized by an anechoic dilation of the renal pelvis, and an echogenic renal stone. The middle and bottom panels visualize the right kidney, which appears smaller and more echogenic, consistent with chronic scarring. A pigtail percutaneous nephrostomy catheter is visible within the renal collection system as a bright, linear echogenic structure. In the lower panel, a hyperechoic focus with distal acoustic shadowing is identified in the proximal ureter, signifying an obstructive ureteric stone. These diagnostic images illustrate key features of obstructive uropathy, including hydronephrosis, nephrolithiasis, and the use of drainage catheters in the management of renal obstruction. The comparative views highlight the difference between acute obstructive changes in a preserved kidney (left) and chronic changes (scarring) in the contralateral kidney (right).

This dual-panel ultrasound image comparison illustrates the diagnostic and therapeutic monitoring of left-sided hydronephrosis. Panel (A) displays a grayscale ultrasound of the left kidney in a longitudinal plane, showing marked pelvicalyceal dilatation. The renal pelvis and calyces are distended with large, centrally located anechoic (fluid-filled) areas, characteristic of significant hydronephrosis. The renal parenchyma appears preserved but displaced peripherally by the dilated collecting system. Panel (B) shows a follow-up ultrasound of the same kidney following the insertion of a Memokath ureteric stent. There is a prominent reduction in the distension of the renal pelvis and calyces, indicating resolution of the hydronephrosis. A highly echogenic, linear structure with acoustic shadowing is visible within the renal pelvis/upper ureter region, labeled as 'STENT'. This educational comparison demonstrates the effectiveness of internal drainage in relieving upper urinary tract obstruction caused by ureteric strictures. The image is relevant for urology and radiology trainees focusing on renal imaging and interventional urology outcomes.

This diagnostic image composite features four ultrasound scans (A-D) demonstrating urological pathology. Panels A (transverse) and B (sagittal) show a well-defined cystic lesion (indicated by white arrows) measuring approximately 4.1 x 3.0 x 5.1 cm with a volume of 32.88 ml. The lesion displays internal echoes/debris and is located on the right posterolateral aspect of the urinary bladder (UB), causing extrinsic compression and indenting the bladder wall. Panels C and D focus on the left kidney and proximal ureter. Panel C reveals a hyperechoic structure within the proximal ureter, identified as an obstructing stone, characterized by strong posterior acoustic shadowing and associated upstream pelvicalyceal dilatation (hydronephrosis). Panel D utilizes color Doppler to highlight a distinct 'twinkling artifact' at the site of the ureteral stone, a characteristic finding for nephrolithiasis. This visual material is used in nephrology and radiology curricula to teach the sonographic identification of cystic pelvic lesions and obstructive uropathy secondary to ureteric calculi.

| Action | Why |
|---|---|
| See a Urologist urgently | 11.5mm stone causing moderate hydronephrosis needs specialist care |
| Urine routine microscopy (already advised) | To confirm cystitis, check for blood cells, infection type |
| Urine culture and sensitivity | To identify the exact bacteria causing cystitis and choose the right antibiotic |
| Blood tests | Kidney function tests (creatinine, BUN), CBC, electrolytes |
| Non-contrast CT KUB | Gold standard - confirms stone size, exact position, density (Hounsfield Units) better than ultrasound. Can see stones CT cannot miss. |
Current situation: 11.5mm stone, upper ureter, moderate hydronephrosis, cystitis
Is there fever + flank pain + obstruction?
YES → Emergency: Nephrostomy or DJ stent FIRST, then antibiotics, then stone procedure later
NO → Urgent (within days): Ureteroscopy + laser lithotripsy + antibiotics for cystitis
Disclaimer: This explanation is for educational purposes only and is based on the ultrasound report provided. It is not a substitute for in-person medical advice. Please consult a qualified urologist for proper evaluation and a treatment plan tailored to the patient's full clinical condition.