Hello everyone. My topic is normal
delivery and it is one of the
centerpiece topics in the whole um
subject of obstetrics and it is
something that is very important for you
to learn because all doctors are
expected to be able to perform a normal
delivery on a lowrisk pregnant patient.
Okay, but first of all you I would like
to remind all of you that these are the
patients that you have to refer to an
OB/GYN.
These are the patients that cannot
deliver in a primary care facility. No.
So pregnant women in the extremes of
ages should be referred to the
specialist in the next level of um
health care. All multigravid more than
um G4 should be referred if the patient
has a previous cesarian section,
previous gynecologic surgery, if she has
medical complications
or history of a still birth. Um if the
patient has any coorbidities no like
hypertension, heart disease, uh
diabetes, asthma, thyroid conditions
etc. If the patient presented with
pre-lor rupture of membrane or she has
malpresentation of her fetus or multiple
pregnancy no so more than a singleton
pregnancy you can no longer manage that
in a primary care facility. If the
patient presents with pre-term labor,
you have to refer to the next level of
health care, vaginal bleeding,
hypertension, and other risk factors
that would make the pregnancy high risk.
As I mentioned earlier, uh all general
practitioners, all primary care
physicians can actually take care of
lowrisk pregnant patients only. they can
actually deliver low-risk pregnant
patients but all the rest of the
gravidas should be referred to
obsetrications.
Okay, before I proceed also to normal
delivery I would like to review no um
some important concepts in um labor. Now
first uh we have to be very familiar
with the cardinal movements of labor.
Remember at the start of labor no when
the patient starts labor meaning she
experiences regular painful uterine
contractions that would lead to cervical
dilotation. So that's the definition of
true labor no onset of regular painful
uterine contractions that would lead to
cervical dilation
the baby will undergo no or will perform
some cardinal movements in order for it
to be delivered. The first would be
engagement.
Engagement is when the biparital
diameter has traversed the pelvic inlet.
So engagement is when the fetal head
enters the pelvis of the mother. No. And
the definition is when the biparital
diameter has passed through the inlet
and then when with continued contraction
of the uterus, it will continue to push
the baby so that the head will descend.
So that's the second cardinal movement
descent. So it will descend into the
pelvis with a continued contraction of
the uterus and then when the fetal head
encounters the pelvic floor it will
perform the third cardinal movement
which which is flexion. The baby's head
needs to flex so that it can be it will
be able to navigate no the pelvis and go
out and be delivered.
After flexion, the fetal head head will
undergo internal rotation
and then the next cardinal movement is
extension. No, the baby's head will use
the symphysis pubis as its fulcrum as it
extends. So that's the time you will see
the head being delivered through the
entritus cuz it will extend and then
after extension
it will perform external rotation and
then if you are the one attending you
will deliver the anterior shoulder and
the posterior shoulder and then deliver
the baby. So remember those cardinal
movements and I also want to emphasize
that [clears throat]
um engagement, descent, flexion,
internal rotation, most of the time you
won't be able to see those. What you
will be able to see no when you're
actually delivering a baby is that is
extension.
Sometimes you will be able to see
internal rotation but most of the time
is extension and then you will be able
to see external rotation and then you
will deliver the baby already.
I would also like to have a quick review
of the labor curve. So this is the
normal labor curve. This is how we
monitor the progress of labor of our
patients. So uh in this particular grid
on the left yaxis would be the cervical
dilotation in centimeters and then on
the right of the y-axis uh would be the
stations of the presenting part. No with
zero as the meaning the most dependent
portion of the presenting part is is at
the level of the iskll spine divide at
station zero and then on the x axis
would be the hours of labor. So this is
a typical labor curve that is a normal
uh labor curve and I would like to
review you quickly on the different
stages, phases and divisions of labor.
Okay. Okay. First, what are the
different stages of labor? We actually
have four stages. The first stage of
labor is from the onset of painful ut
regular painful uterine contractions up
to full cervical dilotation. So in this
particular uh slide it is shaded blue.
No from 0 to 10 because 10 cm is full
cervical dilotation. So from 0 to 10
that's the first stage of labor and then
after that so from full cervical
dilotation up to the delivery of the
baby that's the second stage of labor
and then from the delivery of the baby
it's colored yellow h second stage and
then from the delivery of the baby to
the delivery of the placenta that's
colored green here that's the third
stage of labor and then you fourth stage
stage of labor is the early postpartum
period. So that's the fourth stage. So
you have to be able to understand this
clearly so that you will be able to
understand abnormal labor. This is
normal labor that I'm discussing.
Understand it well so that you will be
able to understand abnormal labor. So
let first stage of labor 0 to 10 onset
of labor up to full cervical dilotation.
Second stage of labor, full cervical
dilotation up to delivery of the baby.
Third stage of labor, delivery of the
baby up to um delivery of the placenta.
Fourth stage of labor is um the
immediate postpartum period. Okay. What
about the different phases of labor or
it merices
recently? Okay. The latent phase of
labor is from the onset of labor up to
six cm. Before cas it was up to four cm
only. But with additional um analysis of
many other uh women giving birth um and
then studying all of their labor curves.
The recommendation now is to consider
the active phase as starting at 6 cm.
So
latent phase now covers it early active
phase. So it is from 0 to 6 cm. Meaning
we enter the true active phase at 6 cm.
Okay. So 0 to 6 cm is considered latent
phase. And then when the patient is
already 6 cm that's the time we say that
she has entered the true active phase.
Now
um graph I pegged the start of the
deceleration phase at 8 cms but the
recommendation now
and I can't edit my my slide. The
recommendation now is to consider the
deceleration phase as starting at 9 cm.
So 9 cms start deceleration phase and
then
naman second stage of labor is from full
cervical dilotation to delivery of the
baby and then third stage from delivery
of the baby to delivery of the placenta.
So I'll summarize latent phase now is
from 0 to 6 cms. Active phase is from 6
to 9 cms. Deceleration phase from 9 to
10 cms.
Okay.
Why do we have to to label them as
stages, phases, etc.? Um you just have
to trust me. You just have to understand
it now. Hopefully you can memorize it,
right? because you will need this
information when you discuss abnormal
labor or dystocia. Okay. Laten phase 0
to6 active phase 6 to9 deceleration
phase 9 to 10 cms. Okay. So
now there al there is also such a thing
as divisions of labor. um
clinical use but I would just like to
mention it.
Um the divisions of labor are the
preparatory division, dilotational
division and pelvic division. Okay. The
preparatory division is um coincides
with the latent phase. So 0 to 6 cm per
dilotational division is 6 to 9 cms
8 cm 6 to 9 and then the pelvic division
is from 9 up to st the second stage of
labor delivery baby
10 cms delivery of the baby
exam preparatory division 0 to cm.
Dilotational division 6 to 9 cm.
And then pelvic division is from 9 cms
up to delivery of the baby. So kasama
second stage.
Okay. So I hope
different stages, phases, divisions of
labor.
Okay.
Now
uh these are some of the newest
recommendations l on how to care for the
first stage of labor. So we admit the
patient during the active phase 6 cm
earlier
hospital and then the the p there should
be a companion of choice
labor room. We should allow the patient
to be mobile or assume the upright
position during labor. We should allow
the patient to eat and drink during
labor.
NPO use the partraph to monitor the
progress of labor. At sana we limit the
IE to five or less. Recommended
perennial shaving recommended routine
enema. We don't recommend anymore
placing the patient on NPO or inserting
an IV line recommended routine amnotomy
and routine oxytocin augmentation.
Okay. So we now go to the management of
the second stage of labor and I'll be
discussing uh all the recommendations as
regards delivery and then later on
you'll be watching two videos. No, after
this lecture of mine, you'll be watching
two videos on normal delivery and EIN C.
Okay.
Okay. During the second stage of labor,
meaning full cervical dilotation, the
patient is already in the delivery room.
The patient is about to deliver. We
should continue close monitoring of the
patient and the baby. Check the uterine
contractions, fetal heart rate, mood and
behavior of the patient. continue
recording in the ptograph cuz there
might be some indications to do an
emergency CS. No. So we should clean
your hands, wear double gloves, clean we
should clean the delivery surface.
Uh clean cutting and care of the cord to
avoid infection of the umbilical cord
and then make sure that the patient's
bladder is empty
upright position or supine position
during delivery and then allow her to
push as she wishes. You don't have to
coach the patient to push. That's
something new cuz when I was a resident,
we would always coach the patient. No,
on how to push.
Um, no funal pressure. Of course, you
wait until the head is visible and the
perennium is distending already. Do not
massage or stretch the pinium.
We sometimes do that also before, but
not anymore. Okay. Of course, you have
to p practice universal precaution.
Of course, we have to ensure that the
delivery room is clean and warm um and
controlled on temperature.
Um cuz um we have to thermorreulate the
baby when it is delivered already. Okay.
Now when we are delivering the baby now
we should be able to control the
delivery of its head cuz a fast delivery
will cause lacerations in the pinium. So
we have to keep uh one hand on the head
as it advances no during maternal uh
push and contraction. Uh we have to
prevent the the head from coming out too
quickly. And then we support the pinium
with the other hand. This is the
modified wit gun procedure.
And then when the baby's head is about
to be delivered, we can ask the woman to
stop pushing already. Now to prevent
that baby that head from lacerating the
perennium and then we should gently
deliver the rest of the baby and call
out the sex in time of the delivery
right away. It's very important to call
out the sex huh because the nurses they
would put a bracelet right away on that
baby indicating if that baby is a boy or
a girl. So you have to mention it no boy
or girl baby. Okay. So summary lang
recommendations the new recommendations
for the second stage of labor. So
upright position during delivery
or supine no ensure that the bladder is
empty. We follow universal precautions
provide physical and emotional support
to the partant
and then make sure that there is
perinial support and control delivery of
the head to prevent laceration. As I
said recommended coach mother to push
It's not recommended to do perennial
massage that that won't prevent any
laceration.
Fundal pressure is not recommended. No,
you pushing at the fundus to help
deliver the baby. No, that's no longer
recommended because it can lead to
uterine rupture and then episotomy is no
longer routine. So our episotomy when we
cut the pinium that should be indicated
only no only if there is an indication
to do it like The pennial body is too
small, the head is too big.
Okay. And then during the third stage of
labor, third stage of labor, now deliver
baby. And now you're waiting for the
placenta to be delivered. You have to
place the baby prone on the mother's
abdomen. And then sa abdomen, dry baby.
No. Um
but well, it's it would be the
pediatrician who will do that. Um they
they make sure that they do not wipe off
the verix because that will help in
thermmorreulation. No. Um and then
discard the wet towel. Make sure that
the baby is in skin-to-skin contact with
the mother. We cover the baby with a
fresh dry linen and then put a bonnet.
No. For thermo regulation,
we exclude a second baby. No. By
palpating the mother's abdomen. So you
can palpate the mother's abdomen. You
can also do your IE to make sure that
there's no second baby undiagnosed twin.
When and then when we're sure that
there's no second baby, we give the
oxytocin 10 international units or one
vial intramuscularly
within a minute of the baby's birth. No,
that will prevent postpartum hemorrhage.
And then we wait until the cord
pulsations have stopped usually 1 to 3
minutes before clamping and cutting the
cord. No, again this is the new
recommendation based on EINC.
So when the pulsations have stopped,
clap clamp the cord using a sterile
plastic clamp 2 cm from the umbilical
base and then another clamp you 5 cm
from the base. So m 3 cms away from the
first clamp and then that's the time you
cut the cord close to the plastic clamp.
Okay.
recommendation as a care of the cord. Do
not milk the cord towards the baby. When
I was a student, when I was arrested, we
were told that we should milk the cord
towards the baby. Now, we no longer have
to do that. And then observe for the
oozing of blood cuz if there is blood
oozing out, you have to tie it to make
sure that the baby will not bleed out.
Dry cord care is currently recommended.
And do not apply any substance on the
cord. And then after you clamp the cord,
you now focus on delivering the
placenta.
Okay. When you deliver your placenta,
you place the palm of the other hand on
the lower abdomen to feel for strong
uterine contractions. And then you have
to perform a CCT, controlled cord
traction with counter traction of the
uterus. So you left hand as you can see
in the picture the left hand is trying
to you know push gently push the uterus
away while performing controlled cord
traction that's a right hand picture on
the cord. Do not pull on the cord too
tightly because you might um avulse it.
You might break the cord and avulse it
from the placenta. So how will you get
the placenta? You will perform p a
manual extraction if you do that. That's
a no no.
So as the placenta is delivered, support
it with both hands and gently move the
membranes up and down until it is
delivered. And then you massage the
uterus.
Okay.
And then we ensure that we practice we
practice the active management of the
third stage of labor or AMTSL.
So what is involved in AMTSL? I have
another slide for this. We'll discuss it
again later. But it involves the
administration of ioterotonic like
oxytocin within a minute from the
delivery of the head after palpating the
abdomen to rule out a second baby and
then doing controlled core traction with
counterattraction on the uterus and then
performing uterine massage. So th that
those are the components of AMTSL or
active management of the third stage of
labor. Okay. In the fourth stage of
labor that's the immediate postpartum
period. No, the patient will be already
wheeled into the recovery room. So, you
have to monitor both the mother and the
newborn. Remember, there's
non-separation. That's ec non-separation
of the baby from the mother. So, the
baby is holding the mother um on her
chest. So, you have to monitor
mom because she's exhausted. So, you
have to monitor make sure that the mom
is awake so that the baby will not fall
from the chest to the floor. No. Um,
so you have to monitor well, monitor the
vital signs of the mom, check for
vaginal bleeding, examine the lower
vagina and the pinium if there's
bleeding. Check check check for tears
and bleeding. Um, clean the woman, make
her feel comfortable, and then you check
the vital signs regularly.
Okay. Okay. This is our um e- poster for
the active management of the third stage
of labor that we should be doing for all
of our patients. Now so overlap with
DINC but we have to perform all of them
to ensure that uh there will be no post
postpartum hemorrhage. So you have to
number one place the baby's skin-to-skin
contact on the abdomen. So par ec naman.
Okay. And then administer a uterotonic a
minute after birth. And then delayed
cord clamping number three.
And then you place the infant directly
in the mother's chest. Number four, with
the newborn skin touching the mother's
skin, hopefully mag initiate
breastfeeding. And then number five,
perform controlled core traction at the
same time supporting the uterus. And
then once the placenta is delivered,
massage the uterus immediately after
delivery of the placenta and membrane
until it is firm. We have to make sure
that the that the uterus is firm. No.
And we have to instruct the patient to
maintain it now firm. No. to prevent
postpartum hemorrhage.
Okay. So, what are the recommendations
for the third and fourth stages of
labor? As I mentioned a while ago,
monitor properly, examine the lower
vagina perinium, check for tears and
bleeding, clean the woman, and monitor
the vital signs. Recommended
manual exploration of the uterus unless
you avulse the cord and you have to go
after the placenta. So, no yun. I the
routine use of ice packs over the
hypogastrium to prevent hemorrhage is no
longer recommended.
Recommended oral methyl erometrin malate
or methin brand
helps you to to make the uterus
contracted routine. If you practice
AMTSL or active management of the third
stage of labor, then we won't need to to
give an oral uterotonic.
Okay.
Okay. Four core steps in essential
newborn care because this is something
that we have to practice for all
deliveries in our institution. This is
mandated by the department of health.
May overlap with AMT TSL. So
as long as you'll be able to do all of
the steps. So four core steps would be
immediate and thorough drying on the
maternal chesta. Then early skin to
abdomen abdomen baby dry and then
skin-to-skin contact maternal chest and
then properly time cord clamping. You
wait for the possessions to stop and
then you know now how to clamp 2 cms
away and then 5 cms away and then
nonseeparation
of the baby from the mother for early
breastfeeding. EINC has been proven
already to prevent neonatal death to
promote exclusive breastfeeding and to
promote uh prolonged breastfeeding no
more than six months. Remember, never
leave the mother and baby unattended.
Baby, monitor the mother and baby every
15 minutes for the first 1 to two hours.
Assess warmth and breathing of the baby.
Advise the mother to move her baby
toward her breast when the baby shows
breastfeeding cues. Sorry. Initiate
breastfeeding within an hour when the
baby is ready and allow the baby to have
a full breastfeed before doing routine
newborn care.
routine newborn care. So when you do it
right away,
the baby will not feed anymore. You will
irritate the baby, when you do all of
these things, no, you will apply
ointment on the eyes. You will inject
the baby with vitamin K. You will inject
the baby with hepatitis B and BCG
vaccines. That baby will be irritated
and it will no longer breastfeed. So the
recommendation is breastfeed the baby
first before you do all of these things
to that baby and then do not interrupt
the breastfeeding for any of these
reasons. If the baby is breastfeeding
already, do not interrupt the baby by
doing all the other steps.
Okay. So this is the summary of the
essential newborn care. No, that you
have to remember. Immediate drying,
skin-to-skin contact, non-separation of
the baby from the mother and
breastfeeding initiation. You
nonsepparation at least s 90 minutes,
one and a half hours and then proper
cord clamping and cutting. Okay, that's
the end of my brief lecture, but you
will be watching two videos. The first
video is uh a video of a delivery. No, I
I think it it was filmed in an African
nation.
um but they're not practicing eially
studied. It has been proven that it is
effective in preventing postpartum
hemorrhage, preventing neonatal death
and promoting breastfeeding. So it is
required by the department of health. So
if we're not performing it, then we are
violating the instructions of DOA. So
that's something we have to do. That's
something all doctors should know how to
perform. So please uh watch uh well,
watch carefully and learn it because
when you are already delivering babies
in your clerkship, you should be able to
practice that ei
watching two videos. Thank you.