Pain Associated wIth traditioNal Versus uLtrasound guidEd iuS (Intra Uterine System) inSertion

Rationale: The 2019 Belgian Health Survey shows that the combined oral contraceptive pill is the most commonly used form of contraception. However, the Pearl index of Long-acting reversible contraceptive (LARC) methods is significantly better (perfect and typical use \

Inclusion Criteria: * Women between18 years and 60 years (at the time of signing the ICF) * Who wish to have an IUS (Kyleena/Mirena) for reasons of family planning, conservative treatment for abnormal uterine bleeding or as part of hormonal treatment for menopausal symptoms * Dutch-speaking subjects Exclusion Criteria: * History of difficult IUS placement * Known cervical stenosis * Asherman's syndrome * Standard contraindications to an IUS (eg breast cancer, recent deep vein thrombosis, anatomical uterine abnormalities, pregnancy, acute PID, cervicitis, vaginitis or any lower genital tract infection, cervical or endometrial malignancy, history of septic abortion or postpartum endometritis in the last 3 months,.. ) * Current pelvic inflammatory disease * Pregnancy * Trophoblastic disease * Known cervical or endometrial carcinoma * Patients who have the profession of midwife, nurse or doctor.