Podcast
Questions and Answers
What is the action of the upper muscle of the uterus during labor?
What is the action of the upper muscle of the uterus during labor?
- The upper muscle of the uterus remains still
- The upper muscle of the uterus relaxes
- The upper muscle of the uterus contracts down (correct)
- The upper muscle of the uterus expands
During contractions, what temporarily stops going to the fetus?
During contractions, what temporarily stops going to the fetus?
- Blood and oxygen (correct)
- Waste products
- Glucose and hormones
- Nutrients and water
Which of the following is NOT part of the '3 Powers'?
Which of the following is NOT part of the '3 Powers'?
- Contractions
- Uterine muscle action
- Pushing efforts
- Fetal position (correct)
Which is NOT a factor related to contractions?
Which is NOT a factor related to contractions?
What does ‘effacement’ refer to during labor?
What does ‘effacement’ refer to during labor?
Flashcards
The Five Ps - Powers
The Five Ps - Powers
Contractions and pushing efforts are the powers of labor.
Uterine Contraction
Uterine Contraction
The upper muscle of the uterus shortens and tightens to push the baby down.
Fetal Oxygenation During Contractions
Fetal Oxygenation During Contractions
During a contraction, blood flow and oxygen to the fetus temporarily decrease.
Frequency (Contractions)
Frequency (Contractions)
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Duration (Contractions)
Duration (Contractions)
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Study Notes
- Contractions stem from the upper uterine muscle contracting downwards
- Fetal blood and oxygen supply are temporarily interrupted during contractions
- Key contraction characteristics include frequency, duration, intensity, dilation, effacement, and station
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Description
Labor contractions involve the upper uterine muscle contracting downwards, which temporarily interrupts the fetal blood and oxygen supply. Key characteristics include frequency, duration, and intensity. Dilation, effacement, and station are also important to monitor.
