PPH stages and their significance?
Why is placenta previa harmful, and what are the risks if a vaginal delivery were to occur?
Postoperative considerations following a PPH
100

How many stages of postpartum hemmorhage are there? 

4

Stage zero 

stage 1 (mild) 

stage 2 (moderate) 

stage 3 (severe) 

100

What is placenta previa? 

A complication where the placenta attaches low in the uterus, either partially or fully covering the cervix.

100

Continuous monitoring of these two vital signs are essential to detect ongoing blood loss or hemodynamic instability.

Blood pressure and heart rate

200

How much blood loss is typical in a stage zero? 

 less that 500 mL for a vaginal birth 

less than 1000mL for a C section 

200

For the baby, what major complication could happen if a vaginal delivery occurs?

Fetal hypoxia 

200

Which lab value is critial to assess following a PPH?

Hemoglobin 

300

How much blood loss is to be expected in a stage one, and what signs and symptoms are to be expected?

More than 500mL for a vaginal birth, more than 1000mL C section. Often asymptotic, dizzy, normal urine output. 

300

What emergency could happen if a vaginal delivery were to happen?

Placental abruption

300

Doing what assessment can help identify persistent bleeding after a PPH?

A fundal assessment

400

How much blood loss is to be expected in a stage two, and what signs and symptoms are to be expected?

1000 - 1500mL, 

tachycardia, Diaphoretic/ weak, slight change in BP

400

Do you think lifestyle choices increase your chances of developing placenta previa? If so, what kind?

Yes, substance use (cocaine in particular), smoking and being overweight all increase the risk of developing placenta previa.

400

What percent of women suffer from a PPH?

5%

500

How much blood loss is to be expected in a stage three, and what signs and symptoms are to be expected?

More than 1500 - 2000 mLs. 

Delayed cap refill, cool extremities, tachypnea, restlessness, pallor, confusion, anuria

500

What is a symptom the client experiences indicating placenta previa in the 2nd or 3rd trimester?

Painless, bright red vaginal bleeding

500

Up to how many weeks postpartum can a PPH occur?

12 weeks 

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