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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...