SyndromeScope · printable sheet ← Back
Syndrome reference sheet
Generated 12 Oct 2026
Obstetrics and Gynecology · Obstetrics and Gynecology / Fetal medicine

Vanishing twin syndrome

Also known as: Fetus resorption

Loss of one twin with resorption in early pregnancy.

Medical specialty
Obstetrics and Gynecology
Subspecialty
Obstetrics and Gynecology / Fetal medicine
Sex & age distribution
Male: affected; Female: affected; Children: yes, fetal
Gene(s) involved
None recorded

Etiology & mechanism

Early demise of one embryo.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (2)

early bleedingloss of one gestational sac
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.