birth Flashcards
(57 cards)
Birth plan
Birth plan is a document completed by the mother which tells the midwives and doctors the kind of labour she would like to have. Information for completing the birth plan can be obtained from midwives, antenatal classes, talking to women who have already given birth and discussions with the person who is with the birthing partner
Labour
process of giving birth, describes the period of time from the start of regular painful contractions to the baby and placenta being delivered. Though it is not fully understood how labour begins, it is known to be triggered by hormone changes. when mother is in labour she will have to work hard so contractions open up cervix and baby can be pushed out
what is important to note about labour
all births are different and take up to 24 hours from onset of labour
though some take place very quickly it is extremely rare
first babies normally take a longer time to be born
signs labour has started
- Painful contractions start 30 minutes apart( irregular mildly uncomfortable contractions can happen from 32 weeks, known as Braxton Hicks, do not count as labour
- The waters break- amniotic sac bursts and amniotic fluid comes out either as a slow drip or a sudden gush. Once this happens, the mother should go to hospital due to a risk of infection
- Women can have a show of bloody mucus from vagina, this is the mucus plug which seals the cervix.
- The start of labour can also bring on nausea, vomiting, diarrhoea and backache
The neck of the uterus opens
regular strong contractions occur- start slowly perhaps every 2 to 3 minutes. become strong, regular and more frequent. During first stage of labour contractions of the muscles in the wall of the uterus gradually open the cervix. The membranes ruptures at some point during this stage, usually at the very beginning of labour and comes to an end when the cervix has opened wide enough for the baby’s head to pass through at 10 centimetres. Different women will find different positions the most comfortable for labour, some lie on their back, on their side and some prefer to crouch or kneel for at least part of the labour( gravity can assist) longest stage of labour
The baby passes through the birth canal
baby passes through the birth canal, uterus, cervix and vagina have now become one continuous birth canal. The contractions are very strong and push the baby headfirst through the birth canal. The mother will get the urge to push and must help by pushing When the widest part of the head gradually emerges from the vagina it is called crowning. When the baby’s head has fully emerged, the midwife may clear mucus from the nose and mouth. The baby may start to breath and even cry before the rest of the body slides into the world. Sometimes the opening to the vagina will not stretch enough for the head to pass out.
An episiotomy is something that is carried out under local anaesthetic, this is where a small cut is made between the vagina and anus to widen opening and prevent the skin from tearing
Stage 3 the baby becomes a separate person
Once the baby is breathing, the umbilical cord is clamped in two places and a cut is made between them. This separates the baby from the mother. Clamping the cord prevents bleeding. Cutting the cord does not hurt either mother or baby
when baby first appears, the skin is a bluish colour but as soon as breathing starts, the skin turns pink showing o2 has been obtained by air.
contractions continue until placenta has been pushed out through the vagina separated from the wall of uterus. The release of the hormone oxytocin will make the uterus contract and become smaller. making the placenta start to separate from the uterus, some bleeding will occur as placenta is passed. The mother may be given an injection of syntometrine to speed up process and prevent excessive blood loss. If haemorrhage occurs, oxytocin or another drug called ergometrine may be injected which helps the womb contract and stops the bleeding.
medical
midwives and anaesthetists in hospital administer these methods of pain relief. The pregnant woman may experience side effects of the medication
complementary
different approach to main management
Pethidine
morphine-like opioid, helps relieve pain by making the woman more relaxed, midwife will inject pethidine into deep muscle such as the thigh or bottom, takes 20 to 30 minutes to take effect
advantages of pethidine
can be administered by a midwife
helps mother relax which enables her to rest during contractions
quick working
disadvantages
may cause mum to feel less in control
can cause drowsiness, nausea and dizziness
crosses the placenta to the baby
can effect the babies breathing , may be born drowsy
Entonox
mixture of nitrous oxide and oxygen. The pregnant woman inhales it through a mask or mouthpiece when contractions occur to help manage pain.
advantages of Entonox
mother is in control over usage
works quickly but wears off when the mother stops breathing in
helps mother take deep breaths/ concentrate on slowing breathing
disadvantages of Entonox
may cause mother to feel light headed or nauseous
if used for a long time can cause a dry mouth
does not take away all the pain
Remifentanil
powerful morphine type drug offered in labour. It is administered through a drip inserted into a vein in the arm or hand and attached to a patient controlled analgesia (PCA PUMP). the pregnant woman presses the button on pump during every contraction and a small does of remifentanil is given directly into the bloodstream providing pain relief on demand, which reduces severity of labour pains.
Advantages of remifentanil
pregnant woman controls when it is administered.
Helps mother to feel relaxed during contractions
pain relief wears off quickly in between use helping mother feel in control
Disadvantages of Remifentanil
may experience nausea, vomiting, drowsiness and dizziness.
may not take away all the pain so additional pain relief may need to be used for example gas and air
can pass to the baby and cause them to be drowsy after delivery.
Epidural
type of regional anaesthetic which stops a pregnant woman feeling pain from contractions without making her go to sleep by blocking nerves that carry pain sensations to the brain. an anaesthetist carries this out. The anaesthetist uses a needle to put a small plastic tube called a catheter into an area in the spine where nerves of uterus, birth canal and spinal cord meet. An epidural will completely numb the woman from the waist down.
advantages
mother will feel calmer and less stressed about labour.
epidural offers complete pain relief so a caesarean section could be given under epidural
Does not cause drowsiness so pregnant woman can make informed decisions about her labour and delivery
Disadvantages of Epidural
can take up to 40 minutes to take effect
pregnant woman cannot feel contractions so must rely on the midwife to tell her when to push
the midwife will need to monitor the pregnant woman’s blood pressure regularly as the epidural may cause her blood pressure to fall. Most women will be given an intravenous drip of fluids to prevent this from happening
small risk of headaches.
Tens
stands for transcutaneous electrical nerve simulation, form of pain relief that is controlled by a handheld device. It works by sending mild electrical impulses to the sticky pads on the lower back. TENS is thought to work as the electrical impulses stimulate nerves that run to the spinal cord to block the transmission of pain and release endorphins.
Advantages
portable-can be used at home
it can be used safely for long periods of time
no lasting side effects
can be used for a home and hospital birth
no drugs that could cross placenta
Disadvantages
may only offer pain relief in the early stages of labour
not all hospitals have TENS machines so may need to be hired
cannot be used in a birthing pool
cannot be used by women who have pacemakers or heart conditions as it interferes with heart rhythms.
mum is unable to shower and bath to relax