5.1 Antenatal management
If at the booking clinic a woman is found to be a Jehovah’s Witness or wishes to refuse blood transfusion for other reasons they should be transferred to the RED pathway.
The refusal of blood products requires to be highlighted in:
- Badgernet
- Case notes
- Scottish Woman Hand Held Maternity Record (SWHHMR) notes.
An appointment should be made with her own Obstetric Consultant, preferably < 24 weeks gestation to discuss:
- The risk of haemorrhage, including management options and the increased risk of hysterectomy.(The death rate from haemorrhage in women refusing blood products for delivery has been estimated at 44 -100 times greater than would be expected14,15)
- The woman’s wishes and attitudes to blood transfusion, ensuring that any blood and primary blood components that the woman would not accept and treatments that she will accept are clearly documented.
- Careful consideration should be made to the location of delivery given the lack of onsite interventional radiology and out of hours cell salvage service.
Anaesthetic High Risk Clinic referral should be made to the clinical mailbox Clinical_Obstetric_Anaesthetic_Clinic@aapct.scot.nhs.uk. Clinic availability can be checked via the Anaesthetic Secretary (ext. 27172). The appointment should occur between 28 and 32 weeks gestation. If delivery is imminent or more urgent advice is required the Duty Anaesthetist should be made aware and they will advise the best way to proceed (Page 2824/5)
The woman should provide a completed “Advance Decision to Refuse Specified Medical Treatment” form or similar and the form must be filed in her case notes. A copy should also be placed in patient’s hand held records.
A “Refusal of Blood Products” form (Appendix A) form should also be completed complete and filed in the case notes.
Haemoglobin and serum ferritin should be checked monthly.
Regular oral iron should be commenced to maximise iron stores and early consideration of intravenous iron made further guidance can be found in the protocol
“Administration of Intravenous Venofer® (iron sucrose) in Pregnancy ADTC 273 / 2”.
The woman and her partner should be offered the opportunity to read and discuss the treatment guidelines in this protocol.
5.2 Elective delivery
Induction of labour
Induction should occur on Monday, Tuesday or Wednesdays in order that delivery can occur during weekdays.
Caesarean delivery
Early discussions should take place with the Consultant Anaesthetist on for labour suite on the planned day of delivery as soon as the planned delivery day is decided to ensure that Cell Salvage is available.
5.3 Intrapartum/delivery
Staff involvement
The Consultant Obstetrician and Duty Anaesthetist should be informed when a woman refusing blood transfusion is admitted in labour.
A Consultant Obstetrician should be present at any operative delivery (vaginal or caesarean section) if possible.
Student midwives and junior doctors should not conduct deliveries.
Location of delivery
The labour should be managed routinely in the Consultant Led Obstetric Unit by the most senior medical and midwifery staff available.
Third stage of labour
Should be actively managed and routine prophylactic oxytocin given.
5.4 Postnatal management
The woman should not be left alone for at least an hour after delivery.
A postnatal Early Warning Score chart should be commenced. Check the woman’s pulse, blood pressure, uterine contraction and the lochia every 15 minutes for two hours following delivery.
5.5 Management of obstetric haemorrhage in the parturient who refuses blood products
The MAIN PRINCIPLE of management is to AVOID DELAY
- If significant bleeding occurs at any time during pregnancy Consultant Obstetric, Anaesthetic and Haematology involvement is mandatory and should be initiated as soon as possible.
- A 2222 call should be made and both a “Major Haemorrhage” and “Obstetric Emergency” declared.
- A second Obstetric or Gynaecology Consultant should be contacted if laparotomy required. This surgeon must be suitably skilled to aid major surgery.
- The threshold for intervention should be lower than in other patients.
- Complications such as clotting abnormalities should be detected as quickly as possible and the quantity of blood loss accurately recorded.
- Provided that it is acceptable to the patient Cell Salvage should be initiated early if available. Its use should not delay resuscitation.
- Identify and correct cause of haemorrhage.
- Catheterise and monitor hourly urine output.
- The woman and her family should be kept fully informed about what is happening by an informed member of staff.
5.6 Surgical management of obstetric haemorrhage
In a Major Haemorrhage situation early consideration of the following surgical interventions should be made:
- intrauterine balloon
- B-Lynch suture
- internal iliac artery ligation
- hysterectomy: The woman’s life may be saved by timely hysterectomy though even this does not guarantee success.
- uterine arteries should be clamped as soon as possible.
- subtotal hysterectomy can be just as effective as total hysterectomy, as well as quicker and safer.
- the timing of hysterectomy is a decision for the Consultant on site. A second Consultant’s presence is advised only if this does not cause undue delay in definitive treatment.
5.7 Ongoing care of the parturient
Following major haemorrhage persons with haemoglobin levels <30 g/L have all been successfully treated although patients with this degree of anaemia will require transfer to the Intensive Care Unit (ICU).
Staff from the ICU are available to assist in life threatening haemorrhage and are alerted during the activation of the Major Haemorrhage Protocol. The ICU can be contacted directly (ext. 27741) or via the ICU Anaesthetist (page 3504).
5.8 Epidural blood patch
Careful explanation should be given and written consent taken prior to the performing of an epidural blood patch as some patients such as Jehovah’s Witness’s may not consent to epidural blood patching.