Catheter placement is similar to that used for diagnostic<unk>  lavage.
May consider two catheters, one for installation and one for drainage 
Infuse 10 to 20 mL/kg of isotonic saline warmed to approximately 42°C
Leave fluid in the<unk>  cavity for 20 minutes, then remove
Overall exchange rate is 6 L/hour
Theraputic peritoneal lavage
Diagnostic peritoneal lavage
Whole bowel irrigation
FAST exam
Acute abdominal series
Escharotomy
Bladder lavage
EFAST exam