Pyloric stenosis mnemonic

The mnemonic is, “PYLORIC”
P - Peristalsis (Visible peristalsis in abdomen)
Y - Yuck! So the kid vomits everything he eats (non bile stained vomiting)
L - Lump in abdomen which is on the Left side
O - Olive mass, Doughnut sign on USG
R - Ramstedt’s pyloromyotomy
I - Imbalance of electrolytes
C - Circular muscle hypertrophy

That’s all!