Certified Gastroenterology Registered Nurse Practice Exam 2025 – Comprehensive All-in-One Guide for Exam Success

Infantile Hypertrophic Pyloric Stenosis is a common congenital abnormality that typically manifests in the first few months of life. It is characterized by the abnormal thickening of the pyloric muscle, which leads to gastric outlet obstruction. This condition generally presents with projectile vomiting, dehydration, and electrolyte imbalances due to the inability of the stomach contents to pass into the duodenum.

Surgery, specifically a procedure known as a pyloromyotomy, is the primary treatment and is often performed when the infant reaches a certain age and health status. The surgical intervention not only alleviates the obstruction but also restores normal gastric function, allowing for proper feeding and growth.

Other options, while significant conditions, either present differently or are managed through various methods. Hirschsprung's disease involves the absence of nerve cells in parts of the colon, leading to severe constipation or intestinal blockages and requiring surgical intervention, but not as commonly in the early months of life. Malrotation of the intestine involves an abnormal position of the intestines and requires surgical correction as well, but it typically presents with acute symptoms that may not always emerge until later. Congenital diaphragmatic hernia is a serious condition that impacts respiratory function and may require