Publications by authors named "B BelHaj Mohamed"

This theoretical work focuses on the application of Tamm resonance-based biosensing using a one-dimensional photonic crystal for detecting skin vitiligo, a condition caused by the loss of pigment in the body. This biosensor utilizes the interaction of light with the photonic structure to identify the specific biomarkers associated with vitiligo. The proposed structure is composed of prism/Ag/skin-sample/(GaP/PS)/glass.

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Gallbladder rupture, though rare, is a serious complication often arising from choledocholithiasis and subsequent interventions such as endoscopic retrograde cholangiopancreatography (ERCP). In this case, the patient presented with acute choledocholithiasis and underwent ERCP with sphincterotomy and stone extraction, followed by placement of a fully covered metal stent in the common bile duct (CBD). While the use of covered stents is appropriate, it is important to note that these stents can obstruct the cystic duct orifice in patients with a gallbladder.

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Background: Approximately five million individuals have traumatic injuries annually. Implementing prehospital blood-component transfusion (PHBT), encompassing packed red blood cells (p-RBCs), plasma, or platelets, facilitates early hemostatic volume replacement following trauma. The lack of uniform PHBT guidelines persists, relying on diverse parameters and physician experience.

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Article Synopsis
  • Encapsulating peritoneal sclerosis (EPS) is a rare condition that can present symptoms similar to other diseases, often leading to misdiagnosis; in this case, it was confused with an internal hernia.
  • A 52-year-old male experienced abdominal pain and bloating for six months, and imaging suggested an internal hernia, but surgery revealed EPS with fibrous tissue encasing the bowel.
  • EPS symptoms are caused by a thick capsule around the intestines, typically linked to peritoneal dialysis or inflammatory disorders, and treatment varies from managing underlying causes to surgical interventions, which carry risks of recurrence and high mortality.
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Gangliocytic paragangliomas are benign neuro-endocrine tumors of the ampulla of Vater. Their preoperative diagnosis is hampered by the low yield of biopsies and non-specific imaging. Their management relies then on resection.

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