i have a 56 year old male who had liver biopsy done, vitals stable then began to fall 15 min later, patient became restless and skin was cool and clammy words become slurred and appears confused, says uncomfortable, touches abdomen. minutes later pulse dropped more and became weak and thready. slightly labored, stressing was stained iwht bright red blood, abdomen felt firmer than did before biopsy what could be wrong?