#obstruction.physiological_state__blockage  the state or condition of being obstructed
  supertype:  physiological_state__physiologicalstate__physiological_condition__physiologicalcondition  the condition of the body or bodily functions
  subtype:  intestinal_obstruction__ileus__ileu  blockage of the intestine (especially the ileum) that prevents the contents of the intestine from passing to the lower bowel
  subtype:  tamponade__tamponage  blockage or closure (as of a wound or body cavity) by (or as if by) a tampon (especially to stop bleeding)
     subtype:  cardiac_tamponade__cardiactamponade  mechanical compression of the heart resulting from large amounts of fluid collecting in the pericardial space and limiting the heart's normal range of motion

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