When do puppies move into the birth canal? What to Know

Failure of delivery of all puppies in a timely fashion

Delivery should occur within 1 hour of active parturition (visible abdominal efforts) or 4-6 hours of intermittent parturition. Call your vet for advice if there is:

  • 30 minutes of strong contractions with no puppy born.
  • 2-3 hours of weak contractions without a puppy being born.
  • 4 or more hours between puppies.
  • Obvious problem (pup hanging out etc.)
  • If stillborn puppies are delivered then concerns must be raised for the remainder of the litter as yet unborn. If the unborn puppies have slow heart rates (your vet will be able to detect heart rates) this can also indicate distress.

    The puppies are also at risk if their mother becomes ill before delivery. If they are nearly at full term they may stand a better chance of surviving if they can be delivered and cared for outside the womb. If a bitch develops green or copious vulval discharge and/or bleeding during pregnancy then veterinary advice must be sought immediately.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Causes and treatment of dystocia” tab_id=”1534229647657-a6561f3e-7806″][vc_column_text]Dystocia is due to either a problem with the mother or with puppy size or position.

    These include poor contraction of the muscles of the uterus, abnormalities associated with foetal or maternal fluids or twisting or rupture of the uterus. Sometimes the uterine muscles never start to contract properly and a Caesarean operation must be performed to deliver the puppies.

    In other cases labour may develop normally but is prolonged and the muscles of the uterus become exhausted before all puppies have been born. Intravenous solutions containing glucose and drugs may help to stimulate contractions of the uterus, but a Caesarean operation may still be necessary.

    Previous damage to the pelvis such as healed fractures can make the birth canal narrow. Some bitches have abnormalities of the birth canal or unusually small vulvar openings (these may require a partial episiotomy (surgical incision) to deliver puppies vaginally).

    Includes puppies that are too large, or in a abnormal position, presentation or posture. Puppy oversize can occur with prolonged pregnancy in abnormally small litters and is a common cause of dystocia.

    The normal position of a puppy before delivery is with the foetal backbone lying along the top of the womb. A mild dystocia may arise if they are lying the other way up. In most breeds puppies can be born normally in either anterior (head first) or posterior (back feet first) presentation. It is only a transverse (sideways) presentation that is associated with dystocia and this is rare. Deformed puppies may also become stuck in the birth canal.

    If the puppy is not in the correct position it is not easy to correct this with the use of forceps or traction because of the small size of the birth canal of the bitch. If a puppy is stuck in the birth canal then a Caesarean operation is needed in most cases.

    Labor And Delivery:

    Several days before delivery, her vulva will enlarge, the tail head may become prominent, and watery milk may be present. Bitches with large amounts of hair on the abdomen should be shaved to assist the pups in nursing. Twenty-four hours prior to delivery, she may nest, stop eating and may vomit. Eight to 12 hours before delivery, the rectal temperature may drop by 2 to 3 degrees, to below 100 degrees, then rises back to 102 degrees as whelping approaches. At this time, she should be housed in a quiet warm room with suitable flooring or plastic sheeting and absorbent blankets. If not already done, her whelping box should be prepared. An inexpensive, easy to clean whelping box can be made from a child’s round swimming pool lined with towels, blankets, or a fitted carpet to improve footing for the pups to aid in their development.

    If she does start whelping in my bedroom, what should I do?

    It will be far less stressful for everyone to allow her to continue in her chosen place. Make sure you spread lots of old newspapers or bedding and, if possible, cover the carpet with a plastic sheet covered by sheets or newspaper. It is normal for fetal fluids to be colored green. These stains can be difficult or impossible to remove.breeding4-whelping_or_birth-1

    Once your pet has finished whelping, try gently moving her and new family to your chosen place. If your pet insists on being near you with her puppies, allow her. A whelping or nesting box in a quiet corner of the living room is preferable to an anxious mother constantly leaving her puppies.

    HELP!! My Puppy is Stuck!! – How to Free a Puppy Stuck in the Birth Canal – Magi’s Litter

    Pregnancy Detection: Pregnancy may be detected by your veterinarian at 26-35 days through feeling the abdomen. Radiographs are possible after 45 days and an ultrasound can be done after 21 days.

    Physical Changes: In the first 5 weeks, there are few noticeable changes. After the 5th week you may notice weight gain depending on the size of the litter. The mammary glands do not usually enlarge until the 45th day, and milk is not usually produced until a few days before delivery.

    Behavioural Changes: Behavioural changes are commonly seen in the last few weeks of pregnancy. Your pet may become restless, seek seclusion and in the last few days of pregnancy may soil the house. In the last couple of weeks she may begin ‘nest building’ by shredding paper, blankets or bedding.

    Nutrition: Putting your pet on a premium puppy diet is necessary for the last few weeks of pregnancy and lactation as their nutritional needs nearly double. Bitches should be fed increased amounts over the course of several small meals each day. Fresh water should always be available as fluid needs are also greatly increased. It is not recommended to supplement extra calcium during pregnancy – this can actually predispose the bitch to milk fever (eclampsia).

    Exercise: Moderate exercise is okay and is recommended, but should not be pushed if the bitch does not want to. Small walks and play time are generally okay. Avoid long and strenuous exercise. Too much rest can also be detrimental.

    Preparation for Whelping: A whelping box should be provided before the mother gives birth to the puppies to get her used to it. The box or bed should be sized so it is not too large, but has room for the bitch to lie down and so the pups can move around her to access the teats. It should have raised sides so that the puppies cannot crawl out. The box should be placed in a quiet area of the home where the puppies and bitch will not be disturbed. Newspapers are great for bedding as the bitch can shred it up to make her nest. Remember to change the newspaper regularly. If bedding is used it needs to be washed regularly.

    Stage 1: During the first stage, the bitch will be very restless, nervous and try to seek seclusion. This stage may last 6-24 hours, and is a good time to allow her to urinate and defecate. Often the bitch will not want to eat during this stage.

    Stage 2: In this stage contractions begin and the first puppy will be born. A small greenish sac is protruded from the vulva, followed by a puppy and its afterbirth. The normal presentation of a puppy is nose first and stomach down, however a third of puppies are born backwards.

    Stage 3: The third stage of labour is the resting stage and this occurs between each puppy. Mild contractions and delivery of afterbirth occur during this stage. It is normal for the bitch to eat the after birth.

    1. There are contractions and straining occurring but no puppies (or the next puppy) are not delivered within two hours.

    3. You cannot remove a puppy which has become lodged in the birth canal. If a puppy has become lodged and the mother cannot budge it, use a towel to apply firm pressure which may take up to 5 minutes. If you cannot budge the puppy then contact the veterinarian immediately.

    4. There is greenish/black discharge and no labour or puppies are delivered within 3-4 hours (this discharge is normal, but should be followed closely behind with the delivery of puppies. If not it can indicate a puppy is in distress).

    Care of the Mother after Whelping: When finished whelping the bitch should be relaxed and happy to let the puppies feed. She will just rest.

    We recommend continuing to feed a premium puppy food throughout the duration of lactation so that nutritional and calcium demands are met. It is not necessary to give extra calcium if the bitch is eating a good diet. Feed the bitch small amounts of food often, and about twice the amount of what she would normally eat when not pregnant. Gradually reduce the amount and change back to normal food as the puppies wean.

    It is normal for bitches to have small amounts of bloody discharge from her vulva for a few days or up to a few weeks. So long as the discharge is mild and does not have an odour it is normal.

    The bitch’s faeces may be dark and more smelly than usual for a day or two if she ate the after birth during labour.

    Watch for signs of milk fever: these include panting, restlessness, irritability, not letting the puppies feed, muscle twitches or tremors, weakness, lethargy and possibly collapse or coma. If you notice any of these signs, contact the veterinary clinic.

    Newborn Care: After the birth of each puppy the bitch will usually bite the umbilical cord if it is not already broken and being to lick and clear away the membranes from the puppy. This should rapidly stimulate the puppy to breath and start to move and vocalise. If the bitch does not do this or the puppy is not responding you can help by ensuring the membranes are cleared from their face, mouth and nose. Rub the puppy with a towel to clean, and to stimulate respiration and circulation. After a few minutes of rubbing, the puppy should begin to squirm and vocalise. The umbilical cords can be tied with fine thread and cut on the distant end to the knot if they continue to bleed. A drop of betadine can be dabbed onto the end of the cord to prevent any infection.

    Newborn puppies should feed from the bitch soon after birth. Their suck reflex should be strong. Happy puppies should be quiet most of the time and sleep for majority of the day during the first 2 weeks. They should feed regularly throughout the day.

    Puppies will begin to open their eyes and their ears will open at about 2 weeks of age. They can also be wormed for the first time at this age with a puppy worming syrup. We recommend worming the puppies and the mother every two weeks.

    Puppies can be started on solid food from 3 weeks of age and completely weaned at 6 weeks of age. Premium puppy tinned food is a good starting food to transition them onto solids.