封入胎児(ふうにゅうたいじ、英: fetus in fetu, inclusio fetalis、独: Fetus in fetu, fetale Inklusion、仏: fœtus in fœtu、羅: fetus in foetu)は、二重体と呼ばれる一卵性双生児奇形の特殊な場合。一卵性双生児の片方の発育が極端に悪く、もう片方の体内に寄生するように発育したもの[1]。別名・胎児内胎児(たいじないたいじ)。
その他、『研究社 医学英和辞典』は"fetus in fetu"の訳語として「封入奇形胎(児), 胎児内胎児」を挙げる[12]。
出典
^C.C.Hoeffel; K.Q.Nguyen; H.T.Phan; N.H.Truong; T.S.Nguyen; T.T.Tran; P.Fornes (2000). “Fetus in fetu: a case report and literature review”. Pediatrics (105): 1335-1344. doi:10.1542/peds.105.6.1335.
^ abJ.D.Arlikar; S.B.Mane; N.P.Dhende; Y.Sanghavi; A.G.Valand; P.R.Butale (2009). “Fetus in fetu: two case reports and review of literature”. Pediatr Surg Int25 (3): 289-292. doi:10.1007/s00383-009-2328-8. PMID 19184054.
^K.L.Hopkin; P.K.Dickson; T.I.Ball; R.R.Ricketts; P.A.O'Shea; C.R.Abramovosky (1997). “Fetus in fetu with malignant recurrence”. J Pediatr Surg (32): 1476-1479. doi:10.1016/S0022-3468(97)90567-4.
^ abAjay N Gangopadhyay; Arvind Srivastava; Punit Srivastava; Dinesh K Gupta (2010). “Twin fetus in fetu in a child: a case report and review of the literature”. J Med Case Reports4 (96). doi:10.1186/1752-1947-4-96. PMID 20338036.
… cases . Differences in inclusion criteria and trio versus singleton approaches to sequencing were the main reasons for the wide range of diagnostic rates. With a trio approach (fetus, mother, and father) …
…continue, but reversal can also be performed after partial fetal delivery with the fetus still on placental circulation . Inclusion and exclusion criteria vary among centers. Some clinicians will perform the …
…the membranes until the fetus has passed through the vagina reduces the risk of entrapment of the aftercoming head by an insufficiently dilated cervix and helps protect the fetus from trauma . Intact membranes …
…affects the fetus in several ways: Maternal hypoxemia directly reduces the oxygen supply for the fetus. Maternal hypotension reduces uterine perfusion, which in turn reduces oxygen supply to the fetus.… glucocorticoids in anaphylaxis have failed to identify any randomized-controlled trials that meet the inclusion criteria. These medications can be used as add-on treatments in anaphylaxis but should not replace …
… Deliver the fetus if the fetus is alive or if delivery will aid in maternal resuscitation.… The identification of risk factors is hampered by the frequent inclusion of patients with conditions other than AFE in the large,…