What is hypertrophic pyloric stenosis in the elderly?
While most commonly known as an infantile condition, hypertrophic pyloric stenosis (HPS) can also affect the elderly, albeit very rarely, often presenting a diagnostic challenge. This condition involves a thickening of the pyloric sphincter, leading to a blockage at the stomach's outlet. Understanding **what is hypertrophic pyloric stenosis in the elderly** is crucial for distinguishing it from more common gastric issues in this population.