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|000006f0| 56 6f 6c 7b 31 39 39 31 | 20 59 65 61 72 20 42 6f |Vol{1991| Year Bo|
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|00004450| 20 77 61 73 20 61 6e 20 | 69 6e 66 61 6e 74 20 77 | was an |infant w|
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|00004480| 61 75 73 65 20 6f 66 20 | 63 6f 72 64 20 70 72 6f |ause of |cord pro|
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|000044b0| 73 0d 0a 6d 6f 72 65 20 | 64 61 74 61 20 66 72 6f |s..more |data fro|
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|00004500| 75 73 65 20 6f 66 20 44 | 6f 70 70 6c 65 72 20 65 |use of D|oppler e|
|00004510| 76 61 6c 75 61 74 69 6f | 6e 20 63 61 6e 20 62 65 |valuatio|n can be|
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|00004580| 69 74 65 20 63 6f 6e 63 | 6c 75 73 69 6f 6e 73 2d |ite conc|lusions-|
|00004590| 2d 54 2e 48 2e 0d 0a 4b | 69 72 73 63 68 62 61 75 |-T.H...K|irschbau|
|000045a0| 6d 2c 20 4d 2e 44 2e 0d | 0a 24 55 6e 69 71 75 65 |m, M.D..|.$Unique|
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|000045c0| 54 69 74 6c 65 7b 52 6f | 75 74 69 6e 65 20 55 6d |Title{Ro|utine Um|
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|00004620| 69 2c 20 56 4d 0d 0a 43 | 72 65 61 73 79 2c 20 52 |i, VM..C|reasy, R|
|00004630| 4b 7d 0d 0a 24 41 66 66 | 69 6c 69 61 74 69 6f 6e |K}..$Aff|iliation|
|00004640| 7b 55 6e 69 76 20 6f 66 | 20 54 65 78 61 73 2c 20 |{Univ of| Texas, |
|00004650| 48 6f 75 73 74 6f 6e 7d | 0d 0a 24 4a 6f 75 72 6e |Houston}|..$Journ|
|00004660| 61 6c 7b 41 6d 20 4a 20 | 4f 62 73 74 65 74 20 47 |al{Am J |Obstet G|
|00004670| 79 6e 65 63 6f 6c 7d 0d | 0a 24 56 6f 6c 75 6d 65 |ynecol}.|.$Volume|
|00004680| 7b 31 36 31 7d 0d 0a 24 | 50 61 67 65 7b 36 30 30 |{161}..$|Page{600|
|00004690| 2d 36 30 35 7d 0d 0a 24 | 44 61 74 65 7b 31 39 38 |-605}..$|Date{198|
|000046a0| 39 7d 0d 0a 24 59 42 56 | 6f 6c 7b 31 39 39 31 20 |9}..$YBV|ol{1991 |
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|000046c0| 74 65 74 72 69 63 73 20 | 61 6e 64 20 47 79 6e 65 |tetrics |and Gyne|
|000046d0| 63 6f 6c 6f 67 79 7d 0d | 0a 24 43 68 61 70 74 65 |cology}.|.$Chapte|
|000046e0| 72 7b 35 2d 35 7d 0d 0a | 24 59 42 45 64 69 74 6f |r{5-5}..|$YBEdito|
|000046f0| 72 7b 44 72 73 2e 20 4d | 69 73 68 65 6c 6c 2c 20 |r{Drs. M|ishell, |
|00004700| 4b 69 72 73 63 68 62 61 | 75 6d 2c 20 61 6e 64 20 |Kirschba|um, and |
|00004710| 4d 6f 72 72 6f 77 7d 0d | 0a 24 54 61 62 6c 65 7b |Morrow}.|.$Table{|
|00004720| 7d 0d 0a 24 43 6f 6d 6d | 65 6e 74 61 74 6f 72 7b |}..$Comm|entator{|
|00004730| 54 2e 48 2e 20 4b 69 72 | 73 63 68 62 61 75 6d 2c |T.H. Kir|schbaum,|
|00004740| 20 4d 2e 44 2e 7d 0d 0a | 0d 0a 43 6f 70 79 72 69 | M.D.}..|..Copyri|
|00004750| 67 68 74 20 28 43 29 20 | 59 65 61 72 20 42 6f 6f |ght (C) |Year Boo|
|00004760| 6b 20 4d 65 64 69 63 61 | 6c 20 50 75 62 6c 69 73 |k Medica|l Publis|
|00004770| 68 65 72 73 2c 20 49 6e | 63 2e 20 31 39 39 31 0d |hers, In|c. 1991.|
|00004780| 0a 0d 0a 31 39 39 31 20 | 59 65 61 72 20 42 6f 6f |...1991 |Year Boo|
|00004790| 6b 20 6f 66 20 4f 62 73 | 74 65 74 72 69 63 73 20 |k of Obs|tetrics |
|000047a0| 61 6e 64 20 47 79 6e 65 | 63 6f 6c 6f 67 79 0d 0a |and Gyne|cology..|
|000047b0| 0d 0a 4f 62 73 74 65 74 | 72 69 63 73 0d 0a 0d 0a |..Obstet|rics....|
|000047c0| 43 68 61 70 74 65 72 20 | 35 20 2d 2d 20 41 6e 74 |Chapter |5 -- Ant|
|000047d0| 65 70 61 72 74 75 6d 20 | 46 65 74 61 6c 20 53 75 |epartum |Fetal Su|
|000047e0| 72 76 65 69 6c 6c 61 6e | 63 65 0d 0a 0d 0a 2d 2d |rveillan|ce....--|
|000047f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004800| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004810| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004820| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004830| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 0d 0a 52 6f |--------|----..Ro|
|00004840| 75 74 69 6e 65 20 55 6d | 62 69 6c 69 63 61 6c 20 |utine Um|bilical |
|00004850| 43 6f 72 64 20 42 6c 6f | 6f 64 20 47 61 73 20 44 |Cord Blo|od Gas D|
|00004860| 65 74 65 72 6d 69 6e 61 | 74 69 6f 6e 73 3f 0d 0a |etermina|tions?..|
|00004870| 0d 0a 54 68 6f 72 70 20 | 4a 41 3b 20 53 61 6d 70 |..Thorp |JA; Samp|
|00004880| 73 6f 6e 20 4a 45 3b 20 | 50 61 72 69 73 69 20 56 |son JE; |Parisi V|
|00004890| 4d 3b 20 43 72 65 61 73 | 79 20 52 4b 0d 0a 28 55 |M; Creas|y RK..(U|
|000048a0| 6e 69 76 20 6f 66 20 54 | 65 78 61 73 2c 20 48 6f |niv of T|exas, Ho|
|000048b0| 75 73 74 6f 6e 29 0d 0a | 41 6d 20 4a 20 4f 62 73 |uston)..|Am J Obs|
|000048c0| 74 65 74 20 47 79 6e 65 | 63 6f 6c 20 31 36 31 3a |tet Gyne|col 161:|
|000048d0| 36 30 30 2d 36 30 35 2c | 20 31 39 38 39 0d 0a 2d |600-605,| 1989..-|
|000048e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000048f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004900| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004910| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00004920| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0d 0a 0d |--------|-----...|
|00004930| 0a 41 62 73 74 72 61 63 | 74 0d 0a 0d 0a 20 20 20 |.Abstrac|t....   |
|00004940| 20 20 4e 65 77 62 6f 72 | 6e 20 64 65 70 72 65 73 |  Newbor|n depres|
|00004950| 73 69 6f 6e 20 68 61 73 | 20 6d 61 6e 79 20 64 69 |sion has| many di|
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|00004970| 20 69 73 20 6e 6f 74 20 | 61 20 73 70 65 63 69 66 | is not |a specif|
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|00004990| 20 70 65 72 69 6e 61 74 | 61 6c 20 66 65 74 61 6c | perinat|al fetal|
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|000058c0| 20 73 61 6d 70 6c 69 6e | 67 0d 0a 61 74 74 72 61 | samplin|g..attra|
|000058d0| 63 74 69 76 65 2e 2d 2d | 54 2e 48 2e 20 4b 69 72 |ctive.--|T.H. Kir|
|000058e0| 73 63 68 62 61 75 6d 2c | 20 4d 2e 44 2e 0d 0a 24 |schbaum,| M.D...$|
|000058f0| 55 6e 69 71 75 65 5f 49 | 44 7b 59 52 42 30 32 35 |Unique_I|D{YRB025|
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|000059a0| 2c 20 53 4c 0d 0a 4d 6f | 72 72 6f 77 2c 20 52 4a |, SL..Mo|rrow, RJ|
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|000059c0| 42 75 6c 6c 2c 20 53 42 | 0d 0a 52 69 74 63 68 69 |Bull, SB|..Ritchi|
|000059d0| 65 2c 20 4a 57 4b 7d 0d | 0a 24 41 66 66 69 6c 69 |e, JWK}.|.$Affili|
|000059e0| 61 74 69 6f 6e 7b 55 6e | 69 76 20 6f 66 20 54 6f |ation{Un|iv of To|
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|00005a00| 7b 55 6c 74 72 61 73 6f | 75 6e 64 20 4d 65 64 20 |{Ultraso|und Med |
|00005a10| 42 69 6f 6c 7d 0d 0a 24 | 56 6f 6c 75 6d 65 7b 31 |Biol}..$|Volume{1|
|00005a20| 36 7d 0d 0a 24 50 61 67 | 65 7b 31 39 2d 32 37 7d |6}..$Pag|e{19-27}|
|00005a30| 0d 0a 24 44 61 74 65 7b | 31 39 39 30 7d 0d 0a 24 |..$Date{|1990}..$|
|00005a40| 59 42 56 6f 6c 7b 31 39 | 39 31 20 59 65 61 72 20 |YBVol{19|91 Year |
|00005a50| 42 6f 6f 6b 20 6f 66 20 | 4f 62 73 74 65 74 72 69 |Book of |Obstetri|
|00005a60| 63 73 20 61 6e 64 20 47 | 79 6e 65 63 6f 6c 6f 67 |cs and G|ynecolog|
|00005a70| 79 7d 0d 0a 24 43 68 61 | 70 74 65 72 7b 35 2d 36 |y}..$Cha|pter{5-6|
|00005a80| 7d 0d 0a 24 59 42 45 64 | 69 74 6f 72 7b 44 72 73 |}..$YBEd|itor{Drs|
|00005a90| 2e 20 4d 69 73 68 65 6c | 6c 2c 20 4b 69 72 73 63 |. Mishel|l, Kirsc|
|00005aa0| 68 62 61 75 6d 2c 20 61 | 6e 64 20 4d 6f 72 72 6f |hbaum, a|nd Morro|
|00005ab0| 77 7d 0d 0a 24 54 61 62 | 6c 65 7b 54 61 62 6c 65 |w}..$Tab|le{Table|
|00005ac0| 20 4f 6d 69 74 74 65 64 | 7d 0d 0a 24 43 6f 6d 6d | Omitted|}..$Comm|
|00005ad0| 65 6e 74 61 74 6f 72 7b | 54 2e 48 2e 20 20 4b 69 |entator{|T.H.  Ki|
|00005ae0| 72 73 63 68 62 61 75 6d | 2c 20 4d 2e 44 2e 7d 0d |rschbaum|, M.D.}.|
|00005af0| 0a 0d 0a 43 6f 70 79 72 | 69 67 68 74 20 28 43 29 |...Copyr|ight (C)|
|00005b00| 20 59 65 61 72 20 42 6f | 6f 6b 20 4d 65 64 69 63 | Year Bo|ok Medic|
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|00005b30| 20 59 65 61 72 20 42 6f | 6f 6b 20 6f 66 20 4f 62 | Year Bo|ok of Ob|
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|00005b60| 74 72 69 63 73 0d 0a 0d | 0a 43 68 61 70 74 65 72 |trics...|.Chapter|
|00005b70| 20 35 20 2d 2d 20 41 6e | 74 65 70 61 72 74 75 6d | 5 -- An|tepartum|
|00005b80| 20 46 65 74 61 6c 20 53 | 75 72 76 65 69 6c 6c 61 | Fetal S|urveilla|
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|00005bb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005bc0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005bd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005be0| 2d 2d 2d 2d 2d 0d 0a 53 | 69 74 65 2d 44 65 70 65 |-----..S|ite-Depe|
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|00005c20| 20 52 65 73 69 73 74 61 | 6e 63 65 20 6f 6e 20 74 | Resista|nce on t|
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|00005c40| 74 65 72 69 61 6c 20 56 | 65 6c 6f 63 69 74 79 20 |terial V|elocity |
|00005c50| 57 61 76 65 66 6f 72 6d | 20 69 6e 20 46 65 74 61 |Waveform| in Feta|
|00005c60| 6c 20 53 68 65 65 70 0d | 0a 0d 0a 41 64 61 6d 73 |l Sheep.|...Adams|
|00005c70| 6f 6e 20 53 4c 3b 20 4d | 6f 72 72 6f 77 20 52 4a |on SL; M|orrow RJ|
|00005c80| 3b 20 4c 61 6e 67 69 6c | 6c 65 20 42 4c 3b 20 42 |; Langil|le BL; B|
|00005c90| 75 6c 6c 20 53 42 3b 20 | 52 69 74 63 68 69 65 20 |ull SB; |Ritchie |
|00005ca0| 4a 57 4b 0d 0a 28 55 6e | 69 76 20 6f 66 20 54 6f |JWK..(Un|iv of To|
|00005cb0| 72 6f 6e 74 6f 29 0d 0a | 55 6c 74 72 61 73 6f 75 |ronto)..|Ultrasou|
|00005cc0| 6e 64 20 4d 65 64 20 42 | 69 6f 6c 20 31 36 3a 31 |nd Med B|iol 16:1|
|00005cd0| 39 2d 32 37 2c 20 31 39 | 39 30 0d 0a 2d 2d 2d 2d |9-27, 19|90..----|
|00005ce0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005cf0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005d00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005d10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005d20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 0a 0d 0a 41 62 |--------|--....Ab|
|00005d30| 73 74 72 61 63 74 0d 0a | 0d 0a 20 20 20 20 20 54 |stract..|..     T|
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|00005e10| 20 62 79 0d 0a 69 6e 66 | 75 73 69 6e 67 20 61 6e | by..inf|using an|
|00005e20| 67 69 6f 74 65 6e 73 69 | 6e 20 49 49 2e 20 20 53 |giotensi|n II.  S|
|00005e30| 69 78 20 66 65 74 61 6c | 20 73 68 65 65 70 20 77 |ix fetal| sheep w|
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|00005ea0| 65 72 69 61 6c 0d 0a 65 | 6c 65 63 74 72 6f 6d 61 |erial..e|lectroma|
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|00005ec0| 65 2e 0d 0a 20 20 20 20 | 20 41 6e 67 69 6f 74 65 |e...    | Angiote|
|00005ed0| 6e 73 69 6e 20 49 49 20 | 69 6e 66 75 73 69 6f 6e |nsin II |infusion|
|00005ee0| 20 6d 61 72 6b 65 64 6c | 79 20 64 65 63 72 65 61 | markedl|y decrea|
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|00005f00| 6f 6f 64 20 66 6c 6f 77 | 20 28 46 69 67 20 35 2d |ood flow| (Fig 5-|
|00005f10| 32 29 0d 0a 64 65 73 70 | 69 74 65 20 61 20 72 69 |2)..desp|ite a ri|
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|00005f30| 63 20 70 72 65 73 73 75 | 72 65 2e 20 20 54 68 65 |c pressu|re.  The|
|00005f40| 20 6d 65 61 6e 20 74 6f | 74 61 6c 20 70 6c 61 63 | mean to|tal plac|
|00005f50| 65 6e 74 61 6c 20 76 61 | 73 63 75 6c 61 72 0d 0a |ental va|scular..|
|00005f60| 72 65 73 69 73 74 61 6e | 63 65 20 69 6e 63 72 65 |resistan|ce incre|
|00005f70| 61 73 65 64 20 62 79 20 | 73 69 78 66 6f 6c 64 2e |ased by |sixfold.|
|00005f80| 20 20 54 68 65 20 64 69 | 61 73 74 6f 6c 69 63 2f |  The di|astolic/|
|00005f90| 73 79 73 74 6f 6c 69 63 | 20 28 44 2f 53 29 20 72 |systolic| (D/S) r|
|00005fa0| 61 74 69 6f 20 64 69 64 | 20 6e 6f 74 0d 0a 63 68 |atio did| not..ch|
|00005fb0| 61 6e 67 65 20 73 69 67 | 6e 69 66 69 63 61 6e 74 |ange sig|nificant|
|00005fc0| 6c 79 2c 20 6e 6f 72 20 | 77 61 73 20 74 68 65 20 |ly, nor |was the |
|00005fd0| 70 75 6c 73 61 74 69 6c | 69 74 79 20 69 6e 64 65 |pulsatil|ity inde|
|00005fe0| 78 20 6d 75 63 68 20 63 | 68 61 6e 67 65 64 2e 20 |x much c|hanged. |
|00005ff0| 20 41 66 74 65 72 0d 0a | 65 6d 62 6f 6c 69 7a 61 | After..|emboliza|
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|00006010| 65 61 73 65 64 20 63 6f | 74 79 6c 65 64 6f 6e 20 |eased co|tyledon |
|00006020| 76 61 73 63 75 6c 61 72 | 20 72 65 73 69 73 74 61 |vascular| resista|
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|00006050| 61 64 75 61 6c 6c 79 20 | 64 65 63 6c 69 6e 65 64 |adually |declined|
|00006060| 20 64 75 72 69 6e 67 20 | 64 69 61 73 74 6f 6c 65 | during |diastole|
|00006070| 20 61 6e 64 20 75 6c 74 | 69 6d 61 74 65 6c 79 20 | and ult|imately |
|00006080| 77 65 72 65 20 64 69 72 | 65 63 74 69 6f 6e 61 6c |were dir|ectional|
|00006090| 6c 79 0d 0a 72 65 76 65 | 72 73 65 64 2e 20 20 43 |ly..reve|rsed.  C|
|000060a0| 6f 74 79 6c 65 64 6f 6e | 20 72 65 73 69 73 74 61 |otyledon| resista|
|000060b0| 6e 63 65 20 63 6f 72 72 | 65 6c 61 74 65 64 20 73 |nce corr|elated s|
|000060c0| 69 67 6e 69 66 69 63 61 | 6e 74 6c 79 20 77 69 74 |ignifica|ntly wit|
|000060d0| 68 20 74 68 65 20 44 2f | 53 20 72 61 74 69 6f 20 |h the D/|S ratio |
|000060e0| 6f 66 0d 0a 62 6c 6f 6f | 64 20 66 6c 6f 77 20 61 |of..bloo|d flow a|
|000060f0| 6e 64 20 76 65 6c 6f 63 | 69 74 79 2e 0d 0a 20 20 |nd veloc|ity...  |
|00006100| 20 20 20 54 68 65 20 73 | 69 74 65 20 61 74 20 77 |   The s|ite at w|
|00006110| 68 69 63 68 20 72 65 73 | 69 73 74 61 6e 63 65 20 |hich res|istance |
|00006120| 69 73 20 65 6c 65 76 61 | 74 65 64 20 77 69 74 68 |is eleva|ted with|
|00006130| 69 6e 20 74 68 65 20 75 | 6d 62 69 6c 69 63 61 6c |in the u|mbilical|
|00006140| 20 63 69 72 63 75 6c 61 | 74 69 6f 6e 0d 0a 64 65 | circula|tion..de|
|00006150| 74 65 72 6d 69 6e 65 73 | 20 77 68 65 74 68 65 72 |termines| whether|
|00006160| 20 74 68 65 20 75 6d 62 | 69 6c 69 63 61 6c 20 61 | the umb|ilical a|
|00006170| 72 74 65 72 69 61 6c 20 | 76 65 6c 6f 63 69 74 79 |rterial |velocity|
|00006180| 20 77 61 76 65 66 6f 72 | 6d 20 69 73 20 61 6c 74 | wavefor|m is alt|
|00006190| 65 72 65 64 2e 0d 0a 42 | 65 63 61 75 73 65 20 74 |ered...B|ecause t|
|000061a0| 68 65 20 77 61 76 65 66 | 6f 72 6d 20 69 73 20 75 |he wavef|orm is u|
|000061b0| 6e 61 66 66 65 63 74 65 | 64 20 62 79 20 75 6d 62 |naffecte|d by umb|
|000061c0| 69 6c 69 63 61 6c 20 61 | 72 74 65 72 69 61 6c 20 |ilical a|rterial |
|000061d0| 76 61 73 6f 63 6f 6e 73 | 74 72 69 63 74 69 6f 6e |vasocons|triction|
|000061e0| 2c 0d 0a 63 61 75 74 69 | 6f 6e 20 69 73 20 6e 65 |,..cauti|on is ne|
|000061f0| 65 64 65 64 20 69 6e 20 | 75 73 69 6e 67 20 74 68 |eded in |using th|
|00006200| 69 73 20 6d 65 74 68 6f | 64 20 74 6f 20 61 73 73 |is metho|d to ass|
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|00006230| 66 65 63 74 73 20 6f 66 | 20 76 61 73 6f 61 63 74 |fects of| vasoact|
|00006240| 69 76 65 20 64 72 75 67 | 73 2e 0d 0a 0d 0a 50 6f |ive drug|s.....Po|
|00006250| 73 74 2d 43 6f 6d 6d 65 | 6e 74 0d 0a 0d 0a 20 20 |st-Comme|nt....  |
|00006260| 20 20 20 54 68 69 73 20 | 77 6f 72 6b 2c 20 70 65 |   This |work, pe|
|00006270| 72 66 6f 72 6d 65 64 20 | 6f 66 20 6e 65 63 65 73 |rformed |of neces|
|00006280| 73 69 74 79 20 69 6e 20 | 66 65 74 61 6c 20 73 68 |sity in |fetal sh|
|00006290| 65 65 70 2c 20 63 6f 6d | 70 6c 69 63 61 74 65 73 |eep, com|plicates|
|000062a0| 20 74 68 65 0d 0a 65 76 | 61 6c 75 61 74 69 6f 6e | the..ev|aluation|
|000062b0| 20 6f 66 20 44 6f 70 70 | 6c 65 72 2d 62 61 73 65 | of Dopp|ler-base|
|000062c0| 64 20 65 73 74 69 6d 61 | 74 65 73 20 6f 66 20 76 |d estima|tes of v|
|000062d0| 61 73 63 75 6c 61 72 20 | 72 65 73 69 73 74 61 6e |ascular |resistan|
|000062e0| 63 65 2c 20 62 75 74 20 | 65 78 70 6c 61 69 6e 73 |ce, but |explains|
|000062f0| 0d 0a 73 6f 6d 65 20 61 | 70 70 61 72 65 6e 74 6c |..some a|pparentl|
|00006300| 79 20 63 6f 6e 74 72 61 | 64 69 63 74 6f 72 79 20 |y contra|dictory |
|00006310| 66 69 6e 64 69 6e 67 73 | 2e 20 20 46 65 74 61 6c |findings|.  Fetal|
|00006320| 20 61 6e 67 69 6f 74 65 | 6e 73 69 6e 20 49 49 20 | angiote|nsin II |
|00006330| 69 6e 66 75 73 69 6f 6e | 2c 20 77 68 65 6e 0d 0a |infusion|, when..|
|00006340| 67 69 76 65 6e 20 69 6e | 20 64 6f 73 65 73 20 73 |given in| doses s|
|00006350| 75 66 66 69 63 69 65 6e | 74 20 74 6f 20 69 6e 63 |ufficien|t to inc|
|00006360| 72 65 61 73 65 20 75 6d | 62 69 6c 69 63 61 6c 20 |rease um|bilical |
|00006370| 61 72 74 65 72 79 20 76 | 61 73 63 75 6c 61 72 20 |artery v|ascular |
|00006380| 72 65 73 69 73 74 61 6e | 63 65 20 62 79 0d 0a 31 |resistan|ce by..1|
|00006390| 33 2d 66 6f 6c 64 20 61 | 6e 64 20 64 65 63 72 65 |3-fold a|nd decre|
|000063a0| 61 73 65 20 75 6d 62 69 | 6c 69 63 61 6c 20 61 72 |ase umbi|lical ar|
|000063b0| 74 65 72 79 20 66 6c 6f | 77 20 6d 65 61 73 75 72 |tery flo|w measur|
|000063c0| 65 64 20 62 79 20 65 6c | 65 63 74 72 6f 6d 61 67 |ed by el|ectromag|
|000063d0| 6e 65 74 69 63 20 66 6c | 6f 77 0d 0a 6d 65 74 65 |netic fl|ow..mete|
|000063e0| 72 73 20 62 79 20 61 20 | 74 68 69 72 64 2c 20 70 |rs by a |third, p|
|000063f0| 72 6f 64 75 63 65 64 20 | 6e 6f 20 63 68 61 6e 67 |roduced |no chang|
+--------+-------------------------+-------------------------+--------+--------+