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Samuel Ribeiro


Coordenador Científico e Especialista em Medicina da Reprodução

Especialidade: Liderança Clínica, Medicina da Reprodução


Clínica IVI Lisboa

Clinical Scholars Research Training (CSRT) Certificate Program Harvard Medical School (Boston, EUA), mar 2014 – nov 2015
Doutoramento em Medicina (Especialidade de Ginecologia/Obstetrícia) intitulado “Rethinking the approach to endometrial non-receptivity: Treating the cause instead of the consequence” Programa doutoral em co-tutela com a Faculdade de Medicina da Universidade de Lisboa (Lisboa, Portugal) e Universitair Ziekenhuis Brussel (Bruxelas, Bélgica), jan 2014 – dez 2017
Subespecialização em Medicina da Reprodução (ESHRE), jan 2013 – jan 2015
Universitair Ziekenhuis Brussel (Bruxelas, Bélgica)
Especialização em Ginecologia/Obstetrícia, jan 2009 – dez 2014
Hospital Santa Maria – Centro Hospitalar Lisboa Norte (Lisboa, Portugal)

Atividade de cuidado

Coordenador Científico do IVI Lisboa
Ginecologista do IVI Lisboa

Atividade científica:

Does the type of GnRH analogue used, affect live birth rates in women with endometriosis undergoing IVF/ICSI treatment, according to the rAFS stage? Drakopoulos P, Rosetti J, Pluchino N, Blockeel C, Santos-Ribeiro S, de Brucker M, Drakakis P, Camus M, Tournaye H, Polyzos NP. Gynecol Endocrinol 2018; 12:1-6
Impact of late-follicular phase elevated serum progesterone on cumulative live birth rates: is there a deleterious effect on embryo quality? Racca A, Santos-Ribeiro S, De Munck N, Mackens S, Drakopoulos P, Camus M, Verheyen G, Tournaye H, Blockeel C. Hum Reprod. 2018 (in press)
Birthweight of singletons born after cleavage-stage or blastocyst transfer in fresh and warming cycles. De Vos A, Santos-Ribeiro S, Van Landuyt L, Van de Velde H, Tournaye H, Verheyen G. Hum Reprod. 2018;33(2):196-201 Should we continue to measure endometrial thickness in modern-day medicine? Costa Ribeiro V*, Santos-Ribeiro S*, De Munck N, Drakopoulos P, Polyzos NP, Schutyser V, Verheyen G, Tournaye H, Blockeel C. 2018 Reprod Biomed Online 2018;36(4):416-26 The impact of elevated progesterone at the initiation of an artificially prepared frozen embryo transfer cycle: a case series. Drakopoulos P, Mat C, Polyzos NP, Santos-Ribeiro S, van de Vijver A, Van Landuyt L, Tournaye H, Blockeel C. Curr Pharm Biotechnol. 2017;18(8):619-21 Vitrified-warmed blastocyst transfer on the 5th or 7th day of progesterone supplementation in an artificial cycle: a randomised controlled trial. van de Vijver A, Drakopoulos P, Polyzos NP, Van Landuyt L, Mackens S, Santos-Ribeiro S, Vloeberghs V, Tournaye H, Blockeel C. Gynecol Endocrinol 2017; 26:1-4 Frozen-thawed embryo transfers in natural cycles with spontaneous or induced ovulation: the search for the best protocol continues. Montagut M, Santos-Ribeiro S, De Vos M, Polyzos NP, Drakopoulos P, Mackens S, van de Vijver A, van Landuyt L, Verheyen G, Tournaye H, Blockeel C. Hum Reprod. 2016;31(12):2803-10
Do ARTs affect the incidence of monozygotic twinning? Mateizel I*, Santos-Ribeiro S*, Done E, Van Landuyt L, Van de Velde H, Tournaye H, Verheyen G. Hum Reprod. 2016;31(11):2435-41 Cumulative live birth rates after fresh and vitrified cleavage-stage versus blastocyst-stage embryo transfer in the first treatment cycle.
De Vos A, Van Landuyt L, Santos-Ribeiro S, Camus M, Van de Velde H, Tournaye H, Verheyen G. Hum Reprod. 2016;31(11):2435-41 The effect of an immediate frozen embryo transfer following a freeze-all protocol: a retrospective analysis from two centres.
Santos-Ribeiro S, Polyzos NP, Lan VT, Siffain J, Mackens S, Van Landuyt L, Tournaye H, Blockeel C. Hum Reprod. 2016 Nov;31(11):2541-8 Vitamin D deficiency and pregnancy rates following frozen-thawed embryo transfer: a prospective cohort study.
van de Vijver A, Drakopoulos P, Van Landuyt L, Vaiarelli A, Blockeel C, Santos-Ribeiro S, Tournaye H, Polyzos NP. Hum Reprod. 2016;31(8):1749-54 To delay or not to delay a frozen embryo transfer after a failed fresh embryo transfer attempt? Santos-Ribeiro S, Siffain J, Polyzos NP, van de Vijver A, van Landuyt L, Stoop D, Tournaye H, Blockeel C. Fertil Steril. 2016;105(5):1202-7 A fresh look at the freeze-all protocol: a SWOT analysis.
Blockeel C, Drakopoulos P, Santos-Ribeiro S, Polyzos NP, Tournaye H. Hum Reprod. 2016;31(3):491-7 Laparoscopic Vaginal-Assisted Hysterectomy with Complete Vaginectomy for Female-To-Male Genital Reassignment Surgery.
Gomes da Costa A, Valentim-Lourenço A, Santos-Ribeiro S, Carvalho Afonso M, Henriques A, Ribeirinho AL, Décio Ferreira J. J Minim Invasive Gynecol. 2016;23(3):404-9 Open versus closed oocyte vitrification in an oocyte donation programme: a prospective randomized sibling oocyte study.
De Munck N, Santos-Ribeiro S, Stoop D, Van de Velde H, Verheyen G. Hum Reprod. 2016;31(2):377-84 Trends in ectopic pregnancy rates following assisted reproductive technologies in the UK: a 12-year nationwide analysis including 160 000 pregnancies. Santos-Ribeiro S, Tournaye H, Polyzos NP. Hum Reprod. 2016;31(2):393-402 Cyclin E1 plays a key role in balancing between totipotency and differentiation in human embryonic cells.
Krivega MV, Geens M, Heindryckx B, Santos-Ribeiro S, Tournaye H, Van de Velde H. Mol Hum Reprod. 2015;21(12):942-56 Reduced blastocyst formation in reduced culture volume.
De Munck N, Santos-Ribeiro S, Mateizel I, Verheyen G. J Assist Reprod Genet. 2015;32(9):1365-70 Ovarian hyperstimulation syndrome after gonadotropin-releasing hormone agonist triggering and "freeze-all": in-depth analysis of genetic predisposition. Santos-Ribeiro S, Polyzos NP, Stouffs K, De Vos M, Seneca S, Tournaye H, Blockeel C. J Assist Reprod Genet. 2015;32(7):1063-8 Live birth rates after IVF are reduced by both low and high progesterone levels on the day of human chorionic gonadotrophin administration. Santos-Ribeiro S, Polyzos NP, Haentjens P, Smitz J, Camus M, Tournaye H, Blockeel C. Hum Reprod. 2014;29(8):1698-705
The Microbiome in Subfertility and Assisted Reproductive Technologies (ART) NCT03105453
REFRESH: Receptivity Enhancement by Follicular-phase Renewal After Endometrial ScratcHing NCT02061228 (recrutamento concluído)
ICE: Implantation Enhancement by Elective Cryopreservation of All Viable Embryos NCT02148393 (recrutamento concluído)