TY - CHAP M1 - Book, Section TI - GUIDED PROCEDURES USING TRANSVAGINAL, TRANSPERINEAL, AND TRANSRECTAL SONOGRAPHY A1 - Lerner, Jodi P. A1 - Monteagudo, Ana A1 - Timor-Tritsch, Ilan E. A1 - Fleischer, Arthur C. A2 - Fleischer, Arthur C. A2 - Toy, Eugene C. A2 - Lee, Wesley A2 - Manning, Frank A. A2 - Romero, Roberto J. PY - 2015 T2 - Sonography in Obstetrics and Gynecology: Principles & Practice, 7e AB - DefinitionsComplex ovarian cysts: any ovarian cyst with morphology other than simple.Ectopic pregnancy: pregnancy located anywhere outside the normal endometrial location.Extraembryonic coelom: portion of an early pregnancy located between the amniotic cavity but still within the chorion.Multifetal pregnancy reduction: procedure utilized to reduce the number of fetuses in a given pregnancy to a lower, more desirable number.Peritoneal inclusion cyst: usually large, multiloculated fluid and pelvic adhesions collection.Simple ovarian cysts: ovarian cysts that are anechoic, thin, and smooth walled, without septation or wall irregularities. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/09 UR - obgyn.mhmedical.com/content.aspx?aid=1106710903 ER -