abstract
The
main risk factor of adnexal torsion is a previous adnexal torsion
(LE3). There is no clinical, biological or radiological sign that may
exclude the diagnosis of adnexal torsion (LE3). The presence of flow at
color Doppler imaging does not allow exclusion of the diagnosis (LE2).
An emergent laparoscopy is recommended for adnexal untwisting (Grade B),
except in postmenopausal women where oophorectomy is recommended (grade
C). A persistent black color of the adnexa after untwisting is not an
indication for systematic oophorectomy (grade C), since a functional
recovery is possible (LE3). Ovariopexy is not routinely recommended
following adnexal untwisting (grade C). The clinical signs of
intra-cystic hemorrhage and those of rupture of the corpus luteum are
not specific (LE4). MRI is not recommended to confirm the diagnosis of
intra-cystic hemorrhage (grade C). Malignant transformation of an
ovarian cyst is very rare. The presence of a benign ovarian cyst is not
associated with an increased risk of ovarian cancer at long-term
follow-up (LE2). For these women, an ultrasound follow-up is not
recommended (grade C). Dermoid ovarian cyst containing nerve tissue can
trigger the production of pathogenic auto-antibody-anti-NMDA, leading to
encephalitis. A high proportion of thyroid tissue in a mature teratoma
(struma ovarii) may cause hyperthyroidism.