Fetal Heart Reactivity

CST

NST

2 types of FHR

Contraction Stress Test

CST

Non Stress Test

NST

Contraction Stress Test

Relationship between heart rate and contractions

Nipple Stimulation

To have a contraction, what will you do?

Oxytocin

• Let-down reflex

• Contract of uterus

• Pampagawas ug pampasirit ug milk

Positive

Negative

Results of CST

Negative

• If walay late deceleration

• Normal

Positive

• Abnormal

• With late deceleration

Placental Insufficiency

What is late deceleration?

Increment

Acme

Decrement

Phases of Uterine Contractions

Decrease Starts within a seconds after a contraction starts and continue to decrease even if the contraction ends

Descibre Late Deceleration

Non Stress Test

• Relationship between fetal movement and heart rate

• To have movements, give oral carbo drinks or foods

Reactive

Non-Reactive

Results of NST

If molihok ang fetal kay dapat mosaka sad iyang fetal heart rate for 15bpm within 15 seconds

Maka ingon ka ug reactive siya if?

non-reactive

Not normal