Publications by authors named "Mahdi Marrak"

Objective: To scrutinize the progression of clinical reasoning and theoretical knowledge by comparing the impact of Clinical Reasoning-Based Learning (CRBL) sessions with interactive lectures (IL).

Methods: In this experimental study conducted from November 15, 2021, to May 7, 2022, we focused on second-year students in the second cycle of medical studies. Four specific urologic emergency scenarios (nephritic colic, macroscopic hematuria, acute scrotal pain, and urinary incontinence in men) were selected for interactive teaching sessions.

View Article and Find Full Text PDF
Article Synopsis
  • The modified 5-item frailty index (mFI-5) is a new tool that evaluates the risk of complications after percutaneous nephrolithotomy (PCNL) surgery, particularly in determining which patients are at higher risk based on their frailty status.
  • A study analyzing 320 PCNL patients identified differing levels of frailty, showing that severely frail patients were older and had more health issues, leading to a higher likelihood of post-operative complications like sepsis, blood loss, and longer hospital stays.
  • The findings suggest that the mFI-5 can effectively help healthcare providers identify high-risk patients pre-surgery, improving patient management and outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • Mucinous tubular and spindle cell carcinoma is a rare type of kidney tumor identified as distinct in the 2004 WHO classification, with ongoing studies refining its characteristics.
  • A case involved a 52-year-old African male whose tumor was discovered during surgery for severe kidney trauma.
  • The tumor shows varying grades of histology, and features like sarcomatoid differentiation can lead to a more aggressive form of the disease.
View Article and Find Full Text PDF

Introduction: The main problem after Radical Nephroureterectomy (RNU) for localized non-metastatic upper urinary tract urothelial cancer (NM-UUT-UC) is bladder recurrence.

Aim: To identify factors of bladder recurrence of localized NM-UUT-UC after radical treatment.

Methods: It is an analytical and observational study that was conducted in the department of urology of La Rabta Hospital in Tunis.

View Article and Find Full Text PDF

Fibrous pseudo tumor of the tunica vaginalis is a rare lesion affecting men representing a challenge in its diagnosis and treatment. We reported the case of a 17 year old male patient who presented for a right scrotal mass. Surgical resection of the mass was performed and the histological diagnosis was a fibrous pseudo tumor of the tunica vaginalis.

View Article and Find Full Text PDF

Ocular abscess following transurethral resection of the prostate is an rare complication. We report the case of a male who developed an ocular abscess with purulent melting of the eye after undergoing TURP for benign prostatic hyperplasia. The patient successfully underwent the TURP procedure.

View Article and Find Full Text PDF

A 78-year-old woman presented with tachypnea, abdominal distension, bilateral lower limb edema, and hematuria. A contrast-enhanced CT scan of the abdomen and pelvis was performed, which revealed a significant left-sided hydronephrosis upstream of an upper urinary tract urothelial carcinoma (UUT-UC). The patient underwent a left open nephroureterectomy, and approximately 10 L of fluid were evacuated.

View Article and Find Full Text PDF

A 23-year-old boy was referred to Urology because of a nail self insertion on the scrotum. Examination revealed a visible big nail within the scrotum, lateralized to the right at 1 cm from the median raphe. Scrotal exploration and debridement of non-viable tissue was performed, and no testicular or surrounding structure injury was found.

View Article and Find Full Text PDF

Background: Angiomyoma is a rare benign tumor that can occur in any organ with smooth muscles. No one has already described an angiomyoma of the ureter.

Case Presentation: We report the case of a 44 year old woman who presented with intermittent hematuria and left flank pain.

View Article and Find Full Text PDF

Background: Pancreatic pseudocyst are fluid filled sacs that develop as a result of dissection of pancreatic enzyme tissue. While most commonly found near the pancreas, they can also rarely occur in other areas such as the perirenal region.

Case Presentation: This study reports a new case of an infected perirenal pancreatic pseudocyst mimicking a left kidney abscess in a 46-year-old North African patient with history of recurrent acute pancreatitis, who presented with left lumbar region pain and fever.

View Article and Find Full Text PDF

Non-urothelial bladder cancers are rare. We report the case of a 72-year-old who consulted for terminal hematuria evolving for three months. Computed Tomography scan showed a tumor of the anterior wall of the bladder.

View Article and Find Full Text PDF

Sarcomas are uncommon and extremely aggressive malignancies. Sarcomas of the bladder are exceedingly rare. We report the case of 67-year-old female patient having had 20 years ago a total hysterectomy with bilateral adnexectomy followed by adjuvant external radiotherapy to an undifferentiated uterine sarcoma, was presented with hematuria.

View Article and Find Full Text PDF

Considering the proximity of the lower urinary tract to gynecologic organs, several iatrogenic injuries of the bladder or ureters can occur. We report the case of 25 year old woman who suffered from bilateral ureteral injury causing renal failure following a laparoscopic detorsion of the left ovarian cyst.Double J stents were placed for 2 months with a favorable post operative course.

View Article and Find Full Text PDF

Having a kidney disease is a major risk factor of renal injury during blunt traumas. We present a case of abdominal blunt trauma due to motor-vehicle accident in a 48 year old male patient. Abdominal computed tomography scan showed a high-volume retroperitoneal hematoma with rupture in the isthmus of the horseshoe kidney with active contrast-enhanced extravasation.

View Article and Find Full Text PDF

Bilateral ectopic pelvic kidney is an exceptional finding and it may be associated rarely with other abnormalities of the kidney such as uretero-pelvic junction syndrome. We report a case of bilateral ectopic pelvic kidney revealed by left flanc pain with a left uretero-pelvic junction syndrome and a right ureteral duplication proved by computed tomography. A MAG3 renal scintigraphy was performed confirming the obstructive uretero-pelvic junction.

View Article and Find Full Text PDF

Rhabdomyosarcomas (RMS) are mesenchymal tumors that develop at the expense of striated muscle fibers. It accounts for 6% of childhood malignancies. Rhabdomyosarcomas of the genitourinary tract also occur in children but are distinctly uncommon in adults.

View Article and Find Full Text PDF

Introduction: Among identified causes of male infertility, varicocele holds an important place and is significantly associated with sperm quality deterioration. Surgical management of this condition leads to an improvement in the sperm count and an increase in the spontaneous pregnancy rate.

Objective: The goal of this study was to compare different surgical techniques in terms of morbidity and fertility results.

View Article and Find Full Text PDF