CASE REPORT RARE CASE OF GIANT VESICAL CALCULUS Deepak Ramraj1, Swaroop S2, Jagadeesha B. V. C3, Mahesh K4 HOW TO CITE THIS ARTICLE: Deepak Ramraj, Swaroop S, Jagadeesha B. V. C, Mahesh K. ”Rare Case of Giant Vesical Calculus”. Journal of Evidence based Medicine and Healthcare; Volume 2, Issue 7, February 16, 2015; Page: 902-905. ABSTRACT: Giant vesical calculus is a rare entity. Vesical calculi can be primary (stones form de novo in bladder) or secondary to the migrated renal calculi, chronic UTI, bladder outlet obstruction, bladder diverticulum or carcinoma, foreign body and neurogenic bladder. We report a case of an 85year old male patient who presented with history of recurrent episodes of burning micturition, pain abdomen, straining at micturition and diminished stream. Ultrasonography and X ray KUB showed a large vesical calculus. Patient underwent an Open Cystolithomy and a large calculus of size 9x13cm weighing 310gms was removed. Bladder wall hypertrophy was seen with signs of inflammation. Bladder mucosal biopsy was taken which was normal on histopathological examination. Post-operative recovery was uneventful. KEYWORDS: Giant vesical calculus, cystolithotomy, urinary tract infection. INTRODUCTION: Calculus disease of urinary tract is a common entity, but giant vesical calculus weighing more than 100grams is very rare in modern urologic practice. Vesical calculi are commonly secondary to the chronic UTI, renal stones, bladder outlet obstruction, bladder diverticulum or carcinoma.[1] They are more commonly seen in men. The presenting complaints can be burning micturition, intermittent painful voiding, terminal hematuria, urinary retention and straining while micturition. Fewer than 30 reports are available in the literature having weight of the stone more than 100 gm.[2]The largest vesical calculus of 6294 grams was reported till now is by Arthure et al.[3] We present a case of an 85year old male with vesical calculus of weight 310grams operated with open cystolithotomy. CASE REPORT: An 85year old male patient presented with history of pain abdomen, burning micturition since 2 years. Difficulty and straining at micturition since 2 weeks and history of increased urge to micturate on lying down. On per abdomen examination there was tenderness in hypogastrium and per rectal examination revealed no significant prostatomegaly. Routine blood investigations were normal with normal serum calcium and uric acid. Urine routine showed pus cells and red blood cells. Plain radiograph of the KUB region (Fig. 1) showed a large radio-opaque shadow in the pelvis. Ultrasonography showed a large vesical calculus of size 9x13 cm with features of cystitis and no prostatomegaly. Suprapubic extraperitoneal cystolithotomy (Fig. 2) was done and a giant vesical calculus of size 9x13x8 was extracted. The calculus weighed 310 grams and was free from bladder wall. The calculus showed progressive layering of calcified matrix (Fig. 3) Bladder wall was thickened and congested. A biopsy of the same was taken and sent for histopathology. Thorough bladder wash was given, bladder was primarily sutured in two layers, suprapubic cystostomy was done and bladder was drained by 18Fr per urethral Foley’s catheter which was J of Evidence Based Med & Hlthcare, pISSN- 2349-2562, eISSN- 2349-2570/ Vol. 2/Issue 7/Feb 16, 2015 Page 902 CASE REPORT kept for ten days. Post-operative recovery was uneventful. Biochemical examination of stone showed a mixed stone containing calcium oxalate, triple phosphate and calcium carbonate. DISCUSSION: Calculus disease of the urinary system is known since a long time. Vesical calculi though commonly found, giant vesical calculi are rare. Vesical calculi are commonly secondary to the renal stones, bladder outlet obstruction, bladder diverticulum or carcinoma bladder.[1] These calculi are seen commonly in males due to benign prostatic hypertrophy or urethral stricture. Rarer causes such as trauma, prolonged catheterisation, neurogenic bladder, foreign body have also been reported. Bladder stones are reported around a foreign body, sutures, catheters or other objects introduced in the bladder. Pomerantz et al have reported massive or giant vesical calculus formed around arterial graft, which was incorporated in the bladder.[1] Compositions of the vesical calculi include triple phosphate, calcium carbonate and calcium oxalate. Becher et al have reported massive or giant vesical calculus of 235 gram with uric acid as the major component with asymmetrical calcium oxalate.[2] Patients with vesical calculi usually present with recurrent urinary tract infection and dysuria. Though in neglected cases patient may present with retention of urine, hydronephrosis, azotemia and renal failure. Sundaram et al have reported a case with giant vesical calculus presenting with renal failure in addition to other three similar cases.[4] Chronic obstruction to urine flow due to a vesical calculus rarely can cause bladder perforation.[5,6] The majority of bladder calculi are radiopaque and detected by plain radiograph. Other investigations which can show bladder calculi are ultrasound, CT-scan, magnetic resonance imaging and intravenous urogram but contrast-enhanced CT is the investigation of choice as it has remarkable sensitivity in detecting urinary tract stones, including uric acid stones. It can reveal the concentric nature of stones and other pathologies of bladder predisposing to calculi. Surgical treatment of vesical calculi has evolved over years from ‘blind’ insertion of crushing forceps into the bladder to open surgical removal or extracorporeal fragmentation. Open surgery has been the best recommended modality for large stones.[4] In small or moderate calculi, endosurgical procedures such as optical mechanical cystolithotripsy have an added advantage as it can be combined with corrective procedure for bladder outlet obstruction.[7] Zhaowu et al have recommended that Electrohydraulic shockwave lithotripsy (EHSWL) preferably to be avoided in large, hard vesical calculi and if the stone is in the diverticulum or stuck to the mucosa.[8] CONCLUSION: Possibility of a urinary bladder stone in patients presenting with recurrent urinary symptoms should be stressed because obstructive lesions and infection seem to play a role in formation and growth of vesical calculi, their eradication will minimize the occurrence of stones. These patients should be evaluated to rule out other underlying disease or causes. REFERENCES: 1. Pomerantz PA; Giant vesical calculus formed around arterial graft incorporated into bladder. Urology 1989; 33 (1): 57-58. 2. Becher RM, Tolia BM, Newman HR; Giant vesical calculus. JAMA, 1978; 239(21): 2272-2273. J of Evidence Based Med & Hlthcare, pISSN- 2349-2562, eISSN- 2349-2570/ Vol. 2/Issue 7/Feb 16, 2015 Page 903 CASE REPORT 3. Harrison JH; Campbell’s Urology. 4th ed, WB Sauders Co., Philadelphia, 1978: 853-854. 4. Maheshwari PN, Oswal AT, Bansal M. Percutaneous cystolithotomy for vesical calculi: a better approach. Tech-Urol 1999; 5 (1): 40-2. 5. Kaur N, Attam A, Gupta A, Amratash. Spontaneous bladder rupture caused by a giant vesical calculus. Int Urol Nephrol 2006: 38: 487-489. 6. Basu A, Mojahid I, Williamson EP. Spontaneous bladder rupture resulting from giant vesical calculus. Br J Urol 1994; 74: 385-386. 7. Asci, R. Aybek, Z. Sarikaya, S. Buyukalpelli, Yilmaz, AF. The management of vesical calculi with optical mechanical cystolithotripsy and transurethral prostatectomy is it safe and effective? BJU Inter 1999; 84, 332-6. 8. Zhaowu, Z. Xiwen, Fenling, Z. Experience with electrohydraulic shockwave lithotripsy in the treatment of vesical calculi. BJU 1988; 61, 498-9. Fig. 1: X-ray KUB showing radiopaque calculus in pelvis Fig. 2: Intraoperative image of calculus in bladder Fig. 3: Giant vesical calculus weighing 310 grams cut surface showing layering of calcified matrix (A) J of Evidence Based Med & Hlthcare, pISSN- 2349-2562, eISSN- 2349-2570/ Vol. 2/Issue 7/Feb 16, 2015 Page 904 CASE REPORT AUTHORS: 1. Deepak Ramraj 2. Swaroop S. 3. Jagadeesha B. V. C. 4. Mahesh K. PARTICULARS OF CONTRIBUTORS: 1. Post Graduate, Department of General Surgery, J. J. M. M. C, Davangere. 2. Post Graduate, Department of General Surgery, J. J. M. M. C, Davangere. 3. Professor, Department of General Surgery, J. J. M. M. C, Davangere. 4. Professor, Department of General Surgery, J. J. M. M. C, Davangere. NAME ADDRESS EMAIL ID OF THE CORRESPONDING AUTHOR: Dr. Deepak Ramraj, # 12, J. J. M. M. C Boys Hostel, M. C. C. B Block, Davangere-577004. E-mail: drdeepakramraj@gmail.com Date Date Date Date of of of of Submission: 09/01/2015. Peer Review: 10/01/2015. Acceptance: 16/01/2015. Publishing: 13/02/2015. J of Evidence Based Med & Hlthcare, pISSN- 2349-2562, eISSN- 2349-2570/ Vol. 2/Issue 7/Feb 16, 2015 Page 905