Quiz on Hypertrophic Pyloric Stenosis

What is hypertrophic pyloric stenosis primarily characterized by?

• Inflammation of the duodenum

• Atrophy of the stomach lining

• Hyperplasia and hypertrophy of the circular muscle

• Hypoplasia of the pylorus

Which of the following is NOT a known risk factor for pyloric stenosis?

• African American ethnicity

• Boys

• Firstborn children

• Caucasian ethnicity

What is a common sign of pyloric stenosis in infants?

• Coughing fits

• Fever

• Projectile vomiting

• Persistent diarrhea

Which diagnostic evaluation is commonly used for pyloric stenosis?

• MRI

• Abdominal ultrasound

• CT scan

• X-ray

What is the primary therapeutic management for pyloric stenosis?

• Medication therapy

• Nutritional support

• Endoscopic dilation

• Pyloromyotomy

What should be monitored in infants suspected of having pyloric stenosis?

• Skin color

• Intake and output

• Respiratory rate only

• Heart rate only

What is a notable physical finding in an infant with pyloric stenosis?

• Swollen feet

• Palpable olive-shaped tumor in the epigastrium

• Rash on the abdomen

• Enlarged liver

What position should a child be placed in to prevent aspiration postoperatively?

• On their right side

• On their back

• Sitting upright

• On their left side

What is the typical feeding protocol after surgery for pyloric stenosis?

• Immediate solid foods

• No feeding for 24 hours

• Only formula feeding

• Small, frequent feedings of water or electrolyte solution

What is a potential complication of pyloric stenosis that may be observed?

• Hyperbilirubinemia

• Hypoglycemia

• Chronic cough

• Severe constipation