none or minor: including ligation of preauricular tag, abscess drainage are not collected
major:
-
cardiac examples: ligation of arterial ductus, atrioseptostomy (also by balloon), Fontan operation....
-
other examples: herniotomy, closure of gastroschisis, omphalocele, myelomeningocele or diphragmatic hernia, correction of esophageal, duodenal or anal atresia, ventriculo-atrial shunt.....
Note:
- Fetal surgery: add timepoint of surgery as negative value to day of life based on days before birth
- ROP laser treatment is collected under ROP Treatment.