Inclusion criteria

Groupe A

Uterine atony

Groupe B

Uterine atony

Uterine inertia: A/B

Hydramnios

-

. 1

-

Macrosomy

-

. 2

. 0/1

polymyomatous uterus

-

. 1

-

Long labor

-

. 2

. 0/2

Great multiparity

. 1

. 3

. 0/2

Dynamic dystocia

-

. 2

_

Mechanical dystocia

_

. 4

. 0/1

Multiple pregnancies

-

. 1

. 0/1

Postpartum hemorrhage antecedent

-

. 1

. 0/2

Préeclampsie

-

. 3

-

Retroplacental hematoma

. 2

. 3

. 0/2

Low inserted placenta

_

. 1

_

Maternal age > 35 years old

-

. 1

-

Elective cesarian section

-

. 2

-

Total

. 3

. 27

0/11