The development of the vertebrate brain depends on the formation of local organizing centres within the neural tube that express secreted signals that refine local neural progenitor identity. The isthmic organizer (IsO) forms at the isthmic constriction and is required for the growth and ordered development of mesencephalic and metencephalic structures. The formation of the IsO, which is charac...

A rare case of a 32-year-old patient with simultaneous bilateral isthmic tubal pregnancy. A 32-year-old woman with a 3-year history of primary infertility was admitted with light vaginal bleeding and mild abdominal pain. She was 41 days after her last menstruation and 23 day after intrauterine insemination with her husband's sperm. Clomiphene citrate (CC) was used for the induction of ovulation...

Spondylolisthesis is a heterogeneous disorder characterized by subluxation of a vertebral body over another in the sagittal plane. Its most common form is isthmic spondylolisthesis (IS). This study aims to compare clinical outcomes of posterolateral fusion (PLF) with posterior lumbar interbody fusion (PLIF) with posterior instrumentation in the treatment of IS. We performed a randomized prospec...

Introduction: Spondylolisthesis is defined as the forward displacement of a vertebra in relation to below it. It most common lower back.Aim: The aim this study analyze Functional outcome following Transforaminal Lumbar Interbody Fusion Spondylolisthesis. Methods: A total 20 patients with spondylolistheis was treated from November 2021 October 2022.Results: In Our 11 had lesion at L4-L5 and 9 L5...

Non-isthmic coarctation of the aorta is a rare congenital malformation in adults. Arterial hypertension frequent circumstance discovery. We reported case 22-year-old Guinean man who had been followed for 5 years hypertension. Clinically, he presented with upper limbs systolic pressure gradient 100 mmHg. The diagnosis was confirmed by thoracic angioscan, which showed 65.8% abdominal aorta. He on...