We Jest Came From Hospital And They Say My Father

we jest came from hospital and they say my father can have a heart fayler any minute , but my father left hospital against medical advice and refuses to stey in hospital and he says i'm came here because i have a flu and coufh AND NO OTHER HEART FAYLER SIMTOMS. but please can you tell me if his B TYPE NATRIURETIC PEPTIDE:1581 TROPONIN I:0.28 and GLOMERULAR FILTRATION RATE:73 rally that can happen ? AND my MOM has fluid in her long how to stop that , surgery can stop ? and min time she's has brest cancer sins 2006 please help me to do diside what to do? thank you