with Correct Answers
WhichzofzthezfollowingziszanzextrinsiczinfluencezonzthezFHR?z-zCORRECTzANSWER-C.zFetal-
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C.zDuctuszvenosus
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zCORRECTzANSWER-A.zEarlyzdeceleration
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B.zOxygenatedzbloodzmayzbezrestrictedzfromzbeingzdeliveredztozthezfetus
Duringzazfetalzsleepzcycle,zFHRzvariabilityziszusuallyz____.z-zCORRECTzANSWER-C.zMinimal
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A.zPressurezcreatedzbyztensingzofzuterinezmuscle
Normalzfetalzheartzratezbaselinezis:z-zCORRECTzANSWER-C.z110-160zbpm
Followingzbirth,zazfetalzcordzbloodzsamplezisztaken.zThezresultszare:
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z pCO2:z86zmmHg
z pO2:z4mmHg
z BE:z-18.6zmEq/L
Thesezresultszarezbestzinterpretedzas:z-zCORRECTzANSWER-C.zMixedzacidemia
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B.zThezonsetzofzthezdecelerationziszabrupt
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A.zAzdecreasezinzthezfetalzheartzrate
Whatziszthezbaselinezrate?z-zCORRECTzANSWER-B.z145zbpm
Whatziszthezcorrectzinterpretation?z-zCORRECTzANSWER-
B.zBaselinezofz160zbpmzwithzrecurrentzlatezdecelerations
Whatziszthezprimaryzphysiologiczgoal?z-zCORRECTzANSWER-B.zMaximizezoxygenation
Basedzonztheztracing,zthezmostzappropriatezinterventionszare:z-zCORRECTzANSWER-
B.zDecreasezoxytocinzfromz14ztoz7zmU/minzandzstartzaz500-mLzIVFB.