case_images: PMC6048239_01
case_images: Interstitial pregnancy. (A) Coronal view of the uterus on transvaginal ultrasound showing an empty cavity with a mass of 35.7 mm in diameter. (B) Hysteroscopy shows the ectopic interstitial pregnancy localized in the left tubaric corner.
case_images: fendo-09-00363-g0001.jpg
case_images: PMC6048239_01_fendo-09-00363-g0001.jpg
case_images: F1
case_images: Transvaginal ultrasonography revealed an empty uterine cavity but a mass of 35.7 mm in diameter characterized by a hypoechoic central area was seen in the interstitium (Figure 1A). The ectopic interstitial pregnancy localized in the left tubaric corner was confirmed by the hysteroscopy (Figure 1B).
case_images: Treatment scheme consists in IM MTX 1 mg/kg alternated with 0.1 mg/kg folinic acid for 5 days.
case_images: fendo-09-00363-g0002.jpg
case_images: PMC6048239_01_fendo-09-00363-g0002.jpg
case_images: F2
case_images: The therapeutic scheme was shown in Figure 2.
case_images: Serum level of beta-hCG during hospitalization. A progressive decrease of serum beta-hCG was monitored until reduced to zero 35 days after the first MTX injection.
case_images: fendo-09-00363-g0003.jpg
case_images: PMC6048239_01_fendo-09-00363-g0003.jpg
case_images: F3
case_images: Notably, more than beta-hCG 15% reduction was detected between the 4th (30,831 IU/L) and the 7th (21,844 IU/L) day after the beginning of the treatment (Figure 3).