Brazilian Journal of Anesthesiology
https://bjan-sba.org/article/doi/10.1016/j.bjane.2013.12.002
Brazilian Journal of Anesthesiology
Clinical Information

Anesthesia for ex utero intrapartum treatment: renewed insight on a rare procedure

Anestesia para tratamento ex-útero intraparto: visão renovada sobre um procedimento raro

Miguel Vieira Marques; João Carneiro; Marta Adriano; Filipa Lança

Downloads: 1
Views: 641

Abstract

The ex utero intrapartum treatment is a rare surgical procedure performed in cases of expected postpartum fetal airway obstruction. The technique lies on a safe establishment of a patent airway during labor in anticipation of a critical respiratory event, without interrupting maternal-fetal circulation. Anesthetic management is substantially different from that regarding standard cesarean delivery and its main goals include uterine relaxation, fetal anesthesia and preservation of placental blood flow. We present the case of an ex utero intrapartum treatment procedure performed on a fetus with a large cervical lymphangioma and prenatal evidence of airway compromise. Modifications to the classic ex utero intrapartum treatment management strategies were successfully adopted and will be discussed in the following report.

Keywords

Airway - obstruction, Anesthesia - fetal, Anesthesia - obstetric, Cervical lymphangioma, EXIT

Resumo

O tratamento ex-útero intraparto é um procedimento cirúrgico feito em casos raros de obstrução esperada das vias aéreas fetais no pós-parto. A técnica tem como base o estabelecimento seguro de vias aéreas permeáveis durante o trabalho de parto em antecipação a um evento respiratório crítico, sem interromper a circulação materno-fetal. O manejo anestésico é substancialmente diferente daquele destinado à cesariana padrão e tem como principais objetivos o relaxamento uterino, a anestesia fetal e a preservação do fluxo sanguíneo placentário. Apresentamos o caso de um procedimento para tratamento ex-útero intraparto feito em feto com um grande linfangioma cervical e evidência pré-natal de comprometimento das vias aéreas. As modificações das estratégias adotadas no tratamento ex-útero intraparto clássico foram feitas com sucesso e serão discutidas no relato a seguir.

Palavras-chave

Vias aéreas - obstrução, Anestesia - fetal, Anestesia - obstétrica, Linfangioma cervical, EXIT

References

Skarsgard ED, Chitkara U, Krane EJ. The OOPS procedure (operation on placental support): in utero airway management of the fetus with prenatally diagnosed tracheal obstruction. J Pediatr Surg.. 1996;31:826-8.

Collins DW, Downs CS, Katz SG. Airway management on placental support (AMPS) - the anaesthetic perspective. Anaesth Intensive Care.. 2002;30:647-59.

Norris MC, Joseph J, Leighton BL. Anesthesia for perinatal surgery. Am J Perinatol.. 1989;6:39-40.

Crombleholme TM, Albanese C. T. 2001:357-71.

Flake AW, Crombleholme TM, Johnson MP. Treatment of severe congenital diaphragmatic hernia by fetal tracheal occlusion: clinical experience with fifteen cases. Am J Obstet Gynecol.. 2000;183:1059-66.

Bouchard S, Johnson MP, Flake AW. The EXIT proce- dure: experience and outcome in 31 cases. J Pediatr Surg.. 2002;37:418-26.

Taghavi K, Beasley S. The ex utero intrapartum treatment (EXIT) procedure: application of a new therapeutic paradigm. J Paedi-atr Child Health.. 2013.

Choleva AJ. Anesthetic management of a patient undergoing an ex utero intrapartum treatment (EXIT) procedure: a case report. AANA J.. 2011;79:497-503.

Liechty KW, Crombleholme TM, Flake AW. Intrapartum airway management for giant fetal neck masses: the EXIT (ex utero intrapartum treatment procedure). Am J Obstet Gynecol.. 1997;177:870-4.

Zadra N, Giusti F, Midrio P. Ex utero intrapartum surgery (EXIT): indications and anaesthetic management. Best Pract Res Clin Anaesthesiol.. 2008;55:446-51.

Marwan A, Crombleholme T. M. The EXIT procedure: principles, pitfalls, and progress. Semin Pediatr Surg.. 2006;15:107-15.

Hawkins JL, Koonin LM, Palmer SK. Anesthesia-related deaths during obstetric delivery in the United States 1979-1990. Anesthesiology.. 1997;86:277-84.

Helfer DC, Clivatti J, Yamashita AM. Anesthesia for ex utero intrapartum treatment (EXIT procedure) in fetus with pre- natal diagnosis of oral and cervical malformations: case reports. Rev Bras Anestesiol.. 2012;62:411-23.

Okutomi T, Saito M, Kuczkowski KM. The use of potent inhala- tional agents for the ex-utero intrapartum treatment (EXIT) procedures: what concentrations?. Acta Anaesthesiol Belg.. 2007;58:97-9.

Chung JH, Hwang J, Cha SC. Epidural hematoma occurred by massive bleeding intraoperatively in cesarean section after combined spinal epidural anesthesia - a case report. Korean J Anesthesiol.. 2011;61:336-40.

5dcda3e90e88255505bf58f1 rba Articles
Links & Downloads

Braz J Anesthesiol

Share this page
Page Sections