protected function cataractProcedures()
{
$cataractProcedures = array();
$cataractElement = \ElementType::model()->findByAttributes(array('name' => 'Cataract'));
if ($cataractElement) {
$procedure = new \Procedure();
$cataractProcedures = $procedure->getProceduresByOpNote($cataractElement['id']);
}
return $cataractProcedures;
}