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Show Dead Hearts Brought BroughtBack BroughtBack Back to Life AidDrug-Effects AidDrug Effects Aid AidDrugEffects Drug-Effects Drug Effects - StudyST Study StudyST ST . LOUISHearts LOUIS -Hearts Hearts - Hearts Crom from Cromdead fromdead fromdead dead deadmen men , . revivedand revived and brought broughtto to life hfe , are giving glvmg new knowl l.nowl- l.nowl knowl- knowledge l.nowledge knowledge . - - edge of how to use the drugs drugsth.u drugsthat drugsthat th.u thu that . aid heart afflictions Ixperl Lxperi Ixperlments Lxperimeats ; Lxperimeats ments meats wherein fresh blood was waspumped waspumped waspumped pumped through dead human bearts hearts beartsuntil heartsuntil heartsuntil until they started beating bl.ntlng blntlng biating . freel freel3 freel3again freelyagain agam again have hate ba \ e just been reported bDr b bDr ; } Dr . , William W1I1lnm B Kountz of ot ofVashln Wabhln'ton Wabhlnton Wa \Vashln Vashln \ bln . ; . , , ' ton Un1\ Un1 University Un1erslty Uniersity \ erslty School ofIedlclne of \Iedlclne Iedlclne Medicine Medicinehere ; \ Medicinehere MedicinehereTlie Iedlclnehere here hereThe Tlie The drugs commonly comrnoniy used to totreat totreat totreat treat heart disease lse.lse lselse . may be helpful helpful.or helpfulor . , or harmful barmful , depending dependln . ; , on the state stateor stateof stateof or of tlie the heart , . , Doctor Kountz foundIn foundIn found foundIn In the tvpc type t : } pe of heart disease dlsense Doctor Doc Doe Doctor Doetor tor Kount-s Kount s Koun1.1 Koun11 Kountz . - : 1m Investigated inestigated estlgated and nnd report reported reportcii reported ed cii to the Southern \ Medical l\ledlcnl l ledlcnl acsocl asoci acsoclnUon asociatlon a ; ; sociatlon nUon atlon tlie the small smnn arteries arterles of the mus muscle musdes muscle cle des & : . itself are closed Blood Dlood there therefore therefore therefore fore cannot get through to nouri nourih nourihthe nourishtlie h hthe the muscle muccle : and nnd keep Jwep the heart at atwork atwork work \ orl . pumping blood Into the rest restat restof restof at of the body . Ph Physicians Ph3sicians slclans ha\ ha have hae bao \ e lately been beentreating beentreating beentreating treating this heart henrt aliment ailment by giv giving . ing log drugs that \ would \ auld dilate the theclosed theclosed theclosed closed or dangerously eJangerously narro\\ narro narrowed narroed \ ed ar- ar arteiles ar arteries . - teries telies teiles , on the theory that widenIng widenIngthe wideningthe wideningthe the arteries \ would ould help to keep heep the theblood theblood theblood blood tlO\\ tlO flowing tlOIng \ Ing through them They Theylearned Theylearned Theylearned learned which drugs drubs to use by bystudIlIg bystudhng bystudying studIlIg studhng ) the drug drugs s action on the thehert thehietrt theheart he\rt he rt hietrt ' \ arteries arterIe , > of ot nnlD1.1lsThe animalsThe animals nnlD1.1ls nnlD11ls animalsThe . The use of ot the artery e'tpandlng etpandlng erpanding e'tpandlngdrugs erpandingdrugs expandingdrugs ' drugs In human cases of heart dl dis disease dl&ease dlease & case ease has , ho\\ ho hoe however hiosueser \ e\ e eer \ er , not been entire entireIy entirely entirely Iy ly satisfactory . , Doctor Kountz ob obBen obsercd observed Ben sercd cd Ills < ; search carch sccmb seem seems to s110\\ s110 show s110hy showwhy showwhy \ why \ \ hy . In human hearts he'lrts helrts heurts ' , he found found.tlie foundtlie . , the tue state of the heart or the tone toneof toneof toneof of the heart mus muscle .le le < . Is the chid chidfactor dud dudfactor chieffactor factor Inlluencln Influencing Inlluenclng the flow of blood bloodthrough bloodthrough bloodthrough through the heart he'lrt helrt heirt ' s arteriesDoctor arteriesDoctor arteries arteriesDoctor Doctor Kountz Kount7 Kount ? tried the tue effectof effect effectot effectof ot of various varloue ; common ! heart he'1rt he1rt uert ' medicines medicinessuch medicinessuch medicinessuch such ns as tne tnt true ! nitrite nitrlte nitrhte J < ' ? , liver Uver edract e'ctract ectract extracttheobromin ' , . theobromln theobromin , . dllfolln diifohin dl . , : lfolln nnd and al1rena adrena al1renaUnc adrenaline adrennline Unc line , on the hearts he\rts he rts heurts ' \ he had h'ld hld frud ' re\lvell re lvell resived relvellTheir resivedTheIr revivedTheir \ Their action on the heart was en enI entlrely entirely entirely I tlrely tirely different \ when hpn the heart hC'lrt hClrt he'irt heirt ' ' mus musI muscle musdc muscle cle cleas dc was \\as as \ contracted contract .d d < . than tban when Itwas It ItWIl8 itwas I WIl8 was relaxed . |