Fig. 1A11-year-old girl with abscess in posterior subhepatic space
containing calcified appendicolith. CT scan shows 8-cm abscess in posterior
subhepatic space (Morison's pouch) containing 3- to 4-mm focal calcification,
believed to be retained appendicolith.
Fig. 1B11-year-old girl with abscess in posterior subhepatic space
containing calcified appendicolith. CT scan shows that abscess has resolved
after percutaneous drainage but appendicolith persists.
Fig. 1C11-year-old girl with abscess in posterior subhepatic space
containing calcified appendicolith. CT scan shows tip of 20-gauge needle has
been advanced up to appendicolith via lower right posterior intercostal
approach.
Fig. 1D11-year-old girl with abscess in posterior subhepatic space
containing calcified appendicolith. CT scan shows barbed hook of Kopans
modified hookwire (Cook) has been deployed adjacent to appendicolith.