What is most likely diagnosis? What is USG criteria for this condition .ABG ? Name of surgery?

1 M male comes with nonbilious vomiting
What is most likely diagnosis? What is USG criteria for this condition .ABG ? Name of surgery?

Ramsted Pylorotomy, Pyloric thickness >4mm and a length of > 14mm is diagnostic

Congenital hypertrophic pyloric stenosis, procedure…Ramsted pylorotomy

Pyloric stenosis

Tell me ABG finding also

Metabolic acidosis with paradox aciduria with hypokalemia hypochl

Hypochloremic Hypokalemic Metabolic Alkalosis with paradoxical aciduria

Ramsted operation for hypertrophic pyloric stenosis