Presentation is most common between 2 and 8 weeks of age, ...
Nonbilious projectile vomiting immediately after feeding with increasing in frequency and severity
Hunger and irritability due to inadequate nutrition
Weight loss
Median duration of symp...
Pyloric stenosis is a medical emergency, but not a surgical emergency
Ensure proper nutrition and hydration; treat alkalosis or electrolyte deranges preoperatively if present
D...
Postoperative monitoring including monitoring for pain, emesis, apnea
If signi...
48644003 Congenital hypertrophic pyloric stenosis
204671009 Congenital pyloric stenosis
Pyloric stenosis is the most common condition requiring surgical intervention in the 1st year of life.
The condition classically presents between 1 and 5 months of life, with projectile...
Sign up for a 10-day FREE Trial now and receive full access to all content.
FIGURE 118.10. Hypertrophic pyloric stenosis. Ultrasonography of the abdomen shows thick pyloric muscle surrounding a centered echogenic mucosal and submucosal region <italic>(arrows).</bold>
FIGURE 118.10. Hypertrophic pyloric stenosis. Ultrasonography of the abdomen shows thick pyloric muscle surrounding a centered echogenic m...
<bold>Figure 8.69. Pyloric stenosis</bold>. Ultrasound examination of the pyloric region shows a narrowed lumen (<i>L</i>) and thickening of the wall of the pylorus (<i>sonolucent area between the white</i> ×<i> s</i> and +<i> s</i>).
<bold>Figure 8.69. Pyloric stenosis</bold>. Ultrasound examination of the pyloric region shows a narrowed lumen (<i>L...
pyloric stenosis: (A) normal passage through pyloric spincter, (B) stoppage of flow due to stenotic sphincter
<bold>FIGURE 110.37</bold> Infantile hypertrophic pyloric stenosis demonstrated by barium upper gastrointestinal series showing pyloric channel narrowing (N) and elongation with antral shouldering or cushioning (<italic>arrows</bold>).
<bold>FIGURE 110.37</bold> Infantile hypertrophic pyloric stenosis demonstrated by barium upper gastrointestinal series showin...
FIG. 1.11. A 6-week-old infant with a 1-week history of vomiting. A supine radiograph demonstrates a dilated gastric air bubble with the "caterpillar sign" suggesting active peristalsis.
FIG. 1.11. A 6-week-old infant with a 1-week history of vomiting. A supine radiograph demonstrates a dilated gastric air bubble with the "c...