Placenta accreta spectrum (PAS) is among the most dangerous obstetric conditions due to elevated risk of massive hemorrhage. Ultrasound is PAS's preferred screening method. This article -introduces the new topographic classification of PAS, allowing for treatment selection, whether radical or conservative. This classification enables considering the One-Step Conservative Surgery (OSCS), a technique that could potentially avoid up to 80% of cesarean -hysterectomies in cases of PAS. This article details the procedure and -eligibility criteria for the OSCS. This promising technique could significantly reduce maternal morbidity and mortality. Finally, the possibility of training in these techniques through telemedicine opens new avenues for conservative uterine treatment in the -context of PAS.