【摘要】A 96yearoldwomanwasadmittedtothehospi talbecauseofcoughwithsputum ,dyspnea,nauseaandvomiting.Thepatienthadbeenlimitedinbedforoneyearasheradvancedageanddifficultyonwalking,buthergeneralconditionhadbeenrelativelystableuntiloneweekearlierwhenshebegantohavec…