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Laparoscopic treatment of a stone-filled, caliceal diverticulum: a definitive, minimally invasive therapeutic option.

We describe the laparoscopic treatment of a symptomatic, stone-filled caliceal diverticulum in a patient who would have otherwise required open surgical excision of the diverticulum. Laparoscopic management was chosen as an alternative to an open operation in this patient because the anterior location of the diverticulum precluded treatment with percutaneous nephrolithotomy, while the stone burden and stenotic orifice precluded management with extracorporeal shock wave lithotripsy. The patient had no morbidity, returned to the preoperative activity level by 2 weeks and remains asymptomatic. The options for managing caliceal diverticula are discussed.

Adult↗

Inverted Y duplication of the ureter in association with ureterocele and bladder diverticulum.

We report a case of inverted Y duplication of the ureter in association with an obstructing ectopic ureterocele and paraureteral diverticulum. Preoperative radiological studies demonstrated the ureterocele and diverticulum but they failed to show the duplex distal ureter. The duplicated section of ureter was excised and a Cohen reimplantation was performed. The presence of a large ureterocele obstructing the bladder neck, a diverticulum, failure of reflux into the ectopic segment and poor function of the affected kidney all contributed to the difficulties in establishing a preoperative diagnosis.

Diverticulum↗

Transitional cell carcinoma in a urethral diverticulum with a calculus.

About 38 cases of carcinoma in a female urethral diverticulum have been reported previously. We report the first case of a transitional cell carcinoma arising in a female urethral diverticulum containing a calculus. The clinical features mimic a simple urethral diverticulum with a calculus and if biopsies are not done routinely a tumor can be missed easily.

Carcinoma, Transitional Cell↗

Case report: congenital ureteral diverticulum and solitary kidney.

A case of true congenital diverticulum of the ureter associated with a solitary kidney is reported. The diverticulum was producing hydroureteronephrosis. Treatment consisted of excision of the diverticulum and repair of the narrowed area in the ureter. At 4-year followup there was no deterioration on excretory urography and renal function tests have remained normal.

Adult↗

Jugular bulb diverticulum associated with lower cranial nerve palsy and multiple aneurysms.

BACKGROUND: Jugular bulb diverticulum is a rare condition that has never been reported in association with lower cranial nerve palsy. CASE DESCRIPTION: A 54-year-old woman developed acute swallowing disturbance and hoarseness. Neuroradiological examinations demonstrated a jugular bulb diverticulum as well as unruptured internal carotid and basilar tip aneurysms on the same side. Laboratory data for both serum and cerebrospinal fluid were normal. Steroids were given, and the cranial nerve palsy disappeared within 1 month. The aneurysms were successfully clipped. During the follow-up period of more than 1 year, the patient has done well and has no neurological deficit. CONCLUSION: This is the first reported case of jugular bulb diverticulum associated with a lower cranial nerve palsy and multiple aneurysms. We recommend close observation of patients with this condition regardless of its clinical presentation.

Anti-Inflammatory Agents↗

Contemporary evaluation and management of the female urethral diverticulum.

We are in agreement with Davis and Telinde, who state, "The most important single diagnostic instrument for the discovery of suburethral diverticula is the high index of suspicion" [25]. The key to successful treatment of a female diverticulum is not only in the surgical management but also in the identification and evaluation of patients who present with a myriad of symptoms. It is our responsibility to include urethral diverticula in the differential diagnoses before the labels of interstitial cystitis, urethral syndrome, or urgency frequency syndrome are misplaced. The diagnosis may be elusive and the pathology difficult to identify on physical examination. However, if the index of suspicion is high and the proper radiologic imaging studies are gathered, then the correct diagnosis will often be made. The evaluation of the female urethral diverticulum has evolved greatly over the past several years. However, once appropriate diagnosis is made, the management scheme is fairly straightforward. Strict adherence to principles of surgical reconstruction allows one to eradicate the diverticulum while simultaneously preventing complications and recurrences.

Adult↗

[Female urethral diverticulum. Report of a case].

PURPOSE: We describe the successful repair of a large and complex urethral diverticulum in a female by transvaginal approach. Epidemiology, diagnostic methods, treatments and complications of female urethral diverticula are reviewed. PATIENTS AND METHODS: A 35-year-old woman with a history of postvoid dribbling, dyspareunia and recurrent urinary tract infections for 4 months was referred. Magnetic resonance imaging demonstrated two fluido-filled collections in the pelvis of 3.5 and 1 cm in size respectively which may be a very large and complex diverticulum, however, Bartholin gland cyst could not be rule out. Cystourethroscopy revealed a urethral diverticulum at 10 mm from the bladder neck with two ostia. It was performed transvaginal diverticulectomy and an anterior vaginal wall flap was placed. The published literature on female urethral diverticula was identified using a Pubmed Medline search and analysed. RESULTS: Convalescence was unremarkable. Suprapubic cystostomy tube was removed 2 weeks after surgery. The patient regained normal voiding. In the published literature there are no agreement neither in the diagnostic nor in the surgical techniques for female urethral diverticula. CONCLUSIONS: Urethral diverticula are diagnosed with increasing frequency. However, this entity continues to be overlooked because the symptoms may mimic other disorders. Cystourethroscopy, retrograde urethrograme using a double balloon catheter and recently magnetic resonance imaging may diagnose this disease. The cure rate of urethral diverticula with appropriate surgical management has a range of 86-100%. Complete excision through the anterior vaginal wall is the most successful treatment modality with minimum postoperative complications.

Adult↗

Pyelocalyceal diverticulum: an unusual cause of acute renal colic.

The differential diagnosis of acute flank pain includes kidney stones, urinary tract infection, dissecting abdominal aortic aneurysm (AAA), arterial or venous compromise of the kidney, renal abscess, renal carcinoma, and papillary necrosis. This is a report of an unusual cause of renal colic: pyelocalyceal diverticulum. Stasis of urine within a diverticulum promotes both calculus formation and urinary tract infection, either of which can lead to colic. Several radiographic findings may suggest a calyceal diverticulum, including, on plain X-ray, a very peripheral or mobile renal calculus, or on intravenous pyelogram, an early filling-defect and delayed or retained filing of a circular or ovoid mass.

Adult↗

MR imaging of carcinoma within urinary bladder diverticulum.

Cystoendoscopic examination and standard radiological techniques occasionally fail to correctly establish that a pelvic mass is due to carcinoma arising within a urinary bladder diverticulum. MR imaging in oblique planes can facilitate the diagnosis in such cases by demonstrating the neck of the diverticulum. Also, T2-weighted images allow differentiation between tumor within a diverticulum and a necrotic extravesical mass.

Aged↗

Ultrasonography of Zenker's diverticulum: special reference to differential diagnosis from thyroid nodules.

There have been only two case reports so far in literature on ultrasonographic features of Zenker's diverticulum. We report a case of Zenker's diverticulum and discuss the ultrasonographic images in comparison with those of thyroid nodules. Awareness of changeable internal echoes and not mistaking strong echogenic foci caused by air for calcification were most important for making the differential diagnosis of Zenker's diverticulum from thyroid nodules.

Diagnosis, Differential↗

Fish bone perforation of Meckel's diverticulum: a rare event?

Foreign body perforation of Meckel's diverticulum is a very rare event. We report two cases of fish bone perforation of Meckel's diverticulum that presented within 5 days of each other. Both patients presented with acute abdomen and were initially suspected to have acute appendicitis. The diagnosis was only made at surgery when the appendix was found to be normal and Meckel's diverticulum was found to be inflamed and perforated by a fish bone. Both cases were treated successfully with Meckel's diverticulectomy.

Adult↗

Unusual case of a large midoesophageal diverticulum mimicking unstable angina pectoris.

We describe a 77-year-old lady who presented with progressive retrosternal pain radiating to the left arm and the back. After exclusion of cardiac causes a large midoesophageal diverticulum was found on oesophago-gastro-duodenoscopy. Importantly, the retrosternal pain completely disappeared after endoscopic removal of impacted food from the diverticulum. After the surgical resection the patient became fully asymptomatic. This is the first example of angina-like chest pain which definitively resulted from a midoesophageal diverticulum. Therefore, midoesophageal diverticula should be considered as a rare differential diagnosis of exercise-induced retrosternal pain.

Aged↗

A case of female large urethral diverticulum treated by electrofulguration.

Female urethral diverticulum is not an uncommon disease. We report a case of female urethral diverticulum which caused severe urethral pain, but for which the diagnosis had not been obtained at many hospitals for many years. Transurethral electrocauterization of the diverticulum was very effective in this case.

Diverticulum↗

Giant bladder diverticulum due to previous bullet injury: findings of gadolinium-enhanced magnetic resonance imaging.

Non-obstructive acquired giant bladder diverticulum is rare. An 84-year-old man presented with difficulty in urination. Radiological examinations including pelvic magnetic resonance imaging, urethrocystography and urethrocystoscopy demonstrated a giant bladder diverticulum with normal infravesical urinary tract. The patient had a past history of gunshot bladder injury and underwent surgical removal of the bullet. The giant bladder diverticulum was thought to be associated with the injury or the operation.

Aged↗

Asymptomatic isolated congenital left ventricular muscular diverticulum in an adult: a case report.

Congenital ventricular diverticulum is a very rare malformation in adults. We describe a 21-year-old male with a congenital muscular left ventricular diverticulum in the inferior wall. The lesion was suspected on two-dimensional transthoracic echocardiography; transesophageal echocardiography allowed clear detection of the diverticulum as well of mild mitral valve prolapse. The diagnosis was confirmed by cardiac catheterization. There were no other thoracoabdominal or cardiac anomalies, the patient was asymptomatic, and surgery was not deemed necessary.

Adult↗

Does colonization of Helicobacter pylori in the heterotopic gastric mucosa play a role in bleeding of Meckel's diverticulum?

BACKGROUND/PURPOSE: Helicobacter pylori is a microorganism known to colonize in gastric type of mucosa and is associated with gastritis and peptic ulceration. The aim of the study was to determine whether colonization of H pylori in heterotopic gastric mucosa plays a role in bleeding of Meckel's diverticulum. METHODS: Histopathologic slides of patients who had undergone resection of Meckel's diverticulum in recent 5 years were reexamined for the presence of H pylori in heterotopic gastric mucosa. Polimerase chain reaction (PCR) test was used to trace the genetic material of urease gene and 16s rDNA amplifications for H pylori. RESULTS: Thirteen of the 30 histopathologic slides of Meckel's diverticula had heterotopic gastric mucosa. Ten of the 13 patients presented with acute bleeding of the diverticula, whereas 3 of them were asymptomatic. None of the 13 gastric mucosa bearing diverticula were colonized with H pylori. PCR was unable to show any trace of genetic material for H pylori. CONCLUSION: Although the role of H pylori is well established in the gastric mucosal ulceration, its presence is not essentially required to induce "heterotopic gastritis" that may result in bleeding of the Meckel's diverticulum. .

Adolescent↗

[Acute hemorrhage from Meckel's diverticulum--Laparotomy or laparoscopy?].

Meckel's diverticulum is the most common congenital malformation of the gastrointestinal tract with a potential risk to develop complications such as obstruction, diverticulitis or intussusception. Lower gastrointestinal bleeding due to ulceration of heterotopic gastric tissue of the diverticulum is a known phenomenon in children and young adults. We present two cases of a 15-year-old girl and a 20-year-old man that revealed a massive lower gastrointestinal hemorrhage of unknown origin. In this emergency situation laparotomy was performed in combination with lower endoscopy as rendezvous manouver. In both cases a Meckel's diverticulum with peptic ulceration was the source of hemorrhage, in one case the bleeding was active and visible. After resection of a short small bowel segment and end-to-end anastomosis the postoperative course was uneventful. We prefer in the case of lower gastrointestinal hemorrhage with hemodynamic instability laparotomy with intraoperative endoscopy instead of laparoscopy.

Adolescent↗

Wireless capsule endoscopic detection of Meckel's diverticulum after nondiagnostic surgery.

A patient aged 26 was investigated for recurrent severe gastrointestinal bleeding. Over a 4-year period, he was transfused more than 400 units of blood. Multiple investigations included three negative Meckel's scans. A right hemicolectomy for supposed angiodysplasia failed to control his bleeding. Wireless capsule endoscopy demonstrated the presence of a Meckel's diverticulum. At a repeat laparotomy, the ulcerated Meckel's diverticulum was identified and resected. The patient had no further bleeding and had a normal haemoglobin level on repeat blood tests up to 12 months after surgical excision of the diverticulum.

Adult↗