NURS 676 UNIT III CH. 8-10 REVIEW QUESTIONS AND CORRECT ANSWERS
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Course
NUR 676
Institution
NUR 676
CHANGES THAT HAPPEN DURING PREGNANCY CHANGES IN THE KIDNEY, LIVER, GI TRACT
WHAT HAPPENS TO THE KIDNEYS DURING THE THIRD TRIMESTER? RENAL BLOOD FLOW IS DOUBLED CAUSING LARGE INCREASE IN GLOMERULAR FILTRATION RATE--> ACCELERATED CLEARANCE OF DRUGS ARE ELIMINATED BY GLOMERULAR FILTRATION
WHAT HA...
NURS 676 UNIT III CH. 8-10 REVIEW
QUESTIONS AND CORRECT ANSWERS
CHANGES THAT HAPPEN DURING PREGNANCY ✅CHANGES IN THE KIDNEY,
LIVER, GI TRACT
WHAT HAPPENS TO THE KIDNEYS DURING THE THIRD TRIMESTER? ✅RENAL
BLOOD FLOW IS DOUBLED CAUSING LARGE INCREASE IN GLOMERULAR
FILTRATION RATE--> ACCELERATED CLEARANCE OF DRUGS ARE ELIMINATED
BY GLOMERULAR FILTRATION
WHAT HAPPENS TO THE LIVER DURING THE 3RD TRIMESTER? ✅HEPATIC
METABOLISM INCREASES DURING PREGNANCY FOR SOME DRUGS
EX: ANTI-SEIZURE MEDS, PHENYTOIN, AND VALPORIC ACID
WHAT HAPPENS TO THE GI TRACT DURING THE 3RD TRIMESTER? ✅TONE
AND MOTILITY OF THE BOWEL DECREASES IN PREGNANCY CASING
INTESTINAL TRANSMIT TIME TO INCREASE
IT TAKES MORE TIME FOR DRUGS TO BE ABSORBED
PLACENTAL DRUG TRANSFER ✅THE PROVIDER SHOULD ASSUME THAT ANY
DRUG TAKEN DURING PREGNANCY WILL REACH THE FETUS
STAGES OF FETAL DEVELOPMENT ✅STAGE 1: PREIMPLANATION/PRESOMITE
PERIOD (CONCEPTION- WK 2)
STAGE 2: EMBRYONIC PERIOD (WK 3-8)
STAGE 3: FETAL PERIOD (WK 9-TERM)
GROSS MALFORMATION CAN OCCUR IN WHAT STAGE ✅ARE PRODUCED BY
EXPOSURE TO TERATOGENS DURING THE EMBRYONIC PERIOD (1ST
TRIMESTER)
TERATOGEN EXPOSURE DURING THE FETAL PERIOD WILL DISRUPT
✅FUNCTION RATHER THAN GROSS ANATOMY
THREE CRITERIA FOR A DRUG TO BE A TERATOGEN ✅1. MUST CAUSE A
CHARACTERISTIC SET OF MALFORMATIONS
2. MUST ACT ONLY DURING A SPECIFIC WINDOW OF VULNERABILITY
3. INCIDENCE OF MALFORMATIONS SHOULD INCREASE WITH INCREASING
DOSAGE AND DURATION OF EXPOSURE
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