Antepartum: Prediagnosis Gestational Diabetes Flashcards
First Trimester: 1) Insulin requirements increase or decrease? 2) Why is there a change in insulin requirement? (3)3) N/V can increase risk of _____? aka______?
1) Decrease2)a) hPL (human placental lactogen) produced by placenta makes maternal cells resistant to insulin b) Fetal demands and minimalc) Mother is eating less due to N/V3) hypoglycemia, aka insulin shock
Second Trimester:1) Insulin requirements increase or decrease? 2) By end of pregnancy insulin requirements may change by how much?3) Why/what is causing the change in insulin requirements?
1) Increase2) double or quadruple3) Placenta maturation and hPL
1) During Labor Insulin requirements increase or decrease?2) Why the change in insulin requirements? (2)
1) Increase2) a) Mother is administered IV glucose to address increase energy needs required for labor b) More insulin needed for the increase of serum glucose level due to IV glucose
Usually an abrupt _____ in insulin requirements occurs after passage of the _____ and the resulting loss of___ in maternal circulation
decreaseplacentahPL
Decrease in renal threshold for glucose leads to_____?
Higher incident of glycosuria
Increase risk of ketoacidosis at ____serum glucose levels
lower vs non pregnant diabetic women
T or F Vascular disease related to diabetes will progress during pregnancy?
T
__?____ may occur contributing to vascular changes
HTN
Renal impairment may result in (2)
NephropathyRetinopathy
Pregnant women with diabetes carry higher risk of complications such as (2)
Prenatal mortality Congenital anomalies
Tight Metabolic Control: Fasting blood glucose level
95 mg/dl or less
Tight Metabolic Control: Pre-meal values
100mg/dl or less
Tight Metabolic Control: 2-hour postprandial glucose leve
120 mg/dl or less
LATE First Trimester: 1) Insulin requirements increase or decrease? 2) What is responsible for change in insulin requirement?3) hPL causes (2)
1) Increase2) hPL (human placental lactogen) produced by placenta makes maternal cells resistant to insulin3) a) Increasing maternal glucose circulating to be available for fetus b) Increase demand of maternal pancreas to produce more insulin
T or F: 1) Maternal Glucose crosses the placenta?2) Maternal insulin crosses the placenta?
1) True2) False