Hi
As per your query,your daughter got operated for Appendicular perforation.Appendix got perforated and lead to
peritonitis.After Appendicectomy,her abdominal cavity has to be washed with Normal saline to clean the peritoneal collection.Then,a drain has to kept from inside to drain the collected fluid outside.If the drain is not kept,fluid that is collected inside will get infected or pus might not be drained completely.
So,because of the infection inside,there is pain,vomiting and fever.As she is having distension in right lower quadrant ,there will be some collection at the right lower quadrant or lower abdomen.There will be mucus in stools due to rectal irritation by the pelvic collection.
Adhesions after surgery will lead to abdominal distension,vomiting and
constipation.
Irritable bowel syndrome does not fit here.
Consult your Surgeon immediately and get a Plain x ray abdomen in erect posture to rule out
intestinal obstruction due to adhesions and
Ultrasound abdomen to rule out any Collection inside abdominal cavity.
Proceed as per the reports.
Wish her speedy recovery.
If you come back with above reports,i will clarify further.
Regards