Ultrasound diagnosis of cicatricial pregnancy as the basis for a differentiated approach to organ preservation treatment
L.E. TEREGULOVA1, 3, A.Y. TEREGULOV2, 3, M.R. KHAYRUTDINOVA3, D.R. GAYAZOV2, 3, N.Yu. SAVUSHKINA3
1 Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012
2 KSMA – Branch Campus of the FSBEI FPE RMACPE MOH Russia , 36 Butlerov Str., Kazan, Russian Federation, 420012
3 Republican Clinical Medical Hospital of the Ministry of Health of the Republic of Tatarstan, 138 Orenburgskiy highway, Kazan, Russian Federation, 420064
Teregulova L.E. ― Cand. Med. Sc., Associate Professor, Head of the Department of Ultrasound Diagnostics, tel. + 7-917-269-58-41, e-mail: tereg@mail.ru
Teregulov A.Yu. ― Cand. Med. Sc., Head of the Angiography Department, tel. + 7-917-269-58-40, e-mail: tereg@yandex.ru
Khayrutdinova M.R. ― Doctor of the Department of Gynecology, tel. +7 951-896-25-97,
E-mail: marina.gaifullina@gmai.com
Gayazov D.R. ― surgeon of the Unit of X-ray diagnostic methods of treatment and diagnostics, tel. + 7-953-490-33-24, e-mail: minardinka@rambler.ru
Savushkina N.Yu. ― Cand. Med. Sc., Doctor of the Department of ultrasound investigation, tel. +7 903-340-74-82S e-mail Savushkina47@bk.ru
To study the possibility of minimally invasive organ-preserving treatment of cicatricial pregnancy, depending on the results of ultrasound investigation, 32 patients with a diagnosis of «cicatricial pregnancy» aged 25 to 45 years were examined. In the anamnesis, all pregnant women have at least 1 cesarean section. All pregnant women underwent transvaginal ultrasound investigation and a blood test for hCG. Depending on the ultrasound data and the level of hCG, the patients underwent different types of minimally invasive organ-preserving treatment: vacuuming of the fetal egg or highly selective uterine artery embolization (UAE) with or without the administration of methotrexate endoarterially, if necessary after metastasis, methotrexate was locally administered to the fetal egg transvaginally under control of ultrasound investigation. It is demonstrated that there are clear ultrasonic criteria for chorionic ingrowth in cicatricial pregnancy (absence of rumen visualization, abnormal thickening of the chorion with intensive blood flow by arterio-venous type, bulging of the embryo to the outside). The use of ultrasonic criteria for the growth of chorion into the scar allows a differentiated, minimally invasive organ-preserving treatment.
Key words: cicatricial pregnancy, ultrasound investigation, uterine artery embolization, methotrexate, human chorionic gonadotropin (hCG).
REFERENCES
- Larsen J.V., Solomon M.H. Pregnancy in a uterine scar sacculus — anunusual cause of postabortal haemorrhage. S Afr Med J, 1978, vol. 53, pp. 142–143.
- Jurkovic D., Hillaby K., Woelfer A., Lawrence R., Salim R., Elson C.J. First-trimester diagnosis and management of pregnancies implanted into the lower uterine segment caesarean section scar. Ultrasound Obstet Gynecol, 2003, vol. 21, rr. 220-227.
- Ebner F., Hanna N., Petrich S., Paterson H. Caesarean scar pregnancy at 19 weeks gestation. AJUM August, 2011, vol.14 (3), rr. 31-33.
- Shufaro Y., Nadjari M. Implantation of a gestational sac in a caesarean section scar. Fertil Steril, 2001, vol. 75(6), r. 1217.
- Maymon R., Halperin R., Mendlovic S., Schneider D., Vaknin Z., Herman A. Ectopic pregnancies in caesarean section scars: the 8 year experience of one medical centre. Hum Reprod, 2004, vol. 19, rr. 278–284.
- Makukhina T.B., Pomortsev A.V. Features of ultrasound diagnostics and treatment «tactics in the management of patients with pregnancy in the rumen after cesarean section. REJR, 2012, vol. 2, no. 3, p. 95 (in Russ.), available at: www.rejr.ru
- Lai Y.M., Lee J.D., Lee C.L. An ectopic pregnancy embedded in the myometrium of a previous caesarean section scar. Acta Obstet Gynecol Scand, 1995, vol. 74, rr. 573-576.
- Yang X.Y., Yu H., Li K.M., Chu Y.X., Zheng A. Uterine artery embolisation combined with local methotrexate for treatment of cesarean scar pregnancy. BJOG, 2010, vol. 117, pp. 990–996.
- Jurkovic D., Hillaby K., Woelfer B. et al. First-trimester diagnosis and management of pregnancies implanted into the lower uterine segment Cesarean section scar. Ultrasound Obstet Gynecol, 2003, vol. 21, pp. 220–227.
- Seow K.M., Huang L.W., Lin Y.H. et al. Cesarean scar pregnancy: issues in management. Ultrasound Obstet Gynecol, 2004, vol. 23, rr. 247–253.
- Teregulova L., Teregulov A. Caesarean scar pregnancies, mini-invasive treatment based on diagnostics; 2 cases report. Ultrasound in Obstetrics & Gynecology. 2014, vol. 44, r. 343.
- Teregulova L., Teregulov A. Diagnostics and treatment of uterine artery pseudoaneurysm, appeared after artificial abortion: a case report. Ultrasound in Obstetrics & Gynecology, 2011, vol. 38 (Suppl. 1), r. 280.
- Hehenkamp W.J., Volkers N.A., Donderwinkel P.F. et al. Uterine artery embolization versus hysterectomy in the treatment of symptomatic uterine fibroids (EMMY trial): peri- and postprocedural results from a randomized controlled trial. Am J Obstet Gynecol., 2005, vol.193, rr. 1618–1629.
- Hovsepian D.M., Siskin G.P., Bonn J. et al. Quality improvement guidelines for uterine artery embolization for symptomatic leiomyomata. Cardiovasc Intervent Radiol., 2004, vol. 27, rr. 307–313.
- Maassen M.S., Lambers M.D., Tutein Nolthenius R.P. et al. Complications and failure of uterine artery embolisation for intractable postpartum haemorrhage, 2009. Vol. 116. Rr. 55–61.
- Teregulova L. Various approaches to conservative treatment of cervical pregnancy depending on color Doppler imaging of blood flow around fetal sac. Ultrasound in Obstetrics & Gynecology. 2012, vol. 40 (Suppl. 1), r. 177.


