( ( ( ( Injuries ( ( ( ( can ( result ( in ( ( cell death ) ( in ( the ( trigeminal ganglion ) ) ) ) ) ) ) but ) only ) ( if ( ( the injury ) ( is severe ) ) ) ) ) and ) ( recovery ( is prevented ) ) ) . )
(ROOT (S (S (NP (NNS Injuries)) (VP (VP (MD can) (VP (VB result) (PP (IN in) (NP (NP (NN cell) (NN death)) (PP (IN in) (NP (DT the) (JJ trigeminal) (NN ganglion))))))) (CC but) (ADVP (RB only)) (SBAR (IN if) (S (NP (DT the) (NN injury)) (VP (VBZ is) (ADJP (JJ severe))))))) (CC and) (S (NP (NN recovery)) (VP (VBZ is) (VP (VBN prevented)))) (. .)))
Injuries can result in cell death in the trigeminal ganglion but only if the injury is severe and recovery is prevented.
(ROOT (S (NP (NNS Injuries)) (VP (MD can) (VP (VB be) (VP (VBN prevented) (PP (IN by) (S (VP (VBG getting) (NP (JJ proper) (NN rest) (CC and) (NN recovery)))))))) (. .)))