Given hypotension, a quick bedside US of chest was performed, which showed no pericardial effusion.
 Patient has low blood pressure
(ROOT (FRAG (PP (VBN Given) (NP (NP (NN hypotension)) (, ,) (NP (NP (DT a) (JJ quick) (NN bedside) (NNP US)) (PP (IN of) (NP (NN chest)))) (VP (VBD was) (VP (VBN performed))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBD showed) (NP (DT no) (JJ pericardial) (NN effusion))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (JJ low) (NP (NN blood) (NN pressure))))))
( ( Given ( ( ( ( ( hypotension , ) ( ( a ( quick ( bedside US ) ) ) ( of chest ) ) ) ( was performed ) ) , ) ( which ( showed ( no ( pericardial effusion ) ) ) ) ) ) . )
( Patient ( has ( low ( blood pressure ) ) ) )