D. Timmerman

ORCID: 0000-0002-3707-6645 · 96 papers in corpus · active 1998-2025

Study types

  • article 65
  • other 11
  • review 6
  • book-chapter 4
  • book 2

Condition tags

  • endometriosis 48
  • mesh:D004715 27
  • adenomyosis 20
  • endometrioma 18
  • chronic_pelvic_pain 9
  • infertility 6
  • dyspareunia 5
  • dysmenorrhea 5
  • die_deep_infiltrating 5
  • mesh:D004412 1
other 2025
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.29288

Traditionally, laparoscopy was considered to be the gold standard for the examination of endometriotic lesions, because it allows their direct visualization. Several international and national guidelines have now shifted their focus to non-…

other 2025
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.29159
article 2024
·doi:10.1016/j.jeud.2024.100099

• Focal adenomyosis is a heterogeneous group of different entities. • Using sonographic features, five different types can be identified. • Correct identification of these forms may lead to new insights on symptoms and management of each of…

article 2024
Human reproduction open ·doi:10.1093/hropen/hoae029

The International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) and International Deep Endometriosis Analysis (IDEA) group, the European Endometriosis League (EEL), the European Society for Gynaecological Endoscopy (ESGE), ESHR…

article 2023
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.27558

Preoperative sonographic staging in patients with suspected parametrial endometriosis is essential to plan surgical intervention and anticipate the need for a multidisciplinary approach, and thus optimize surgical outcome. The results of a …

article 2023
·doi:10.33140/jgrm.07.01.04

Adenomyosis is a benign invasion of endometrial glands and stroma into the uterine myometrium. [1, 2]. It can present with heavy and painful menstrual bleeding or be asymptomatic [2-4]. Over last three decades the diagnosis of adenomyosis h…

article 2023
·doi:10.22514/ejgo.2023.014

Although endometriosis could be associated with certain epithelial ovarian cancers and elevated serum cancer antigen (CA) 19-9 levels, it is difficult to diagnose endometriosis using this marker. We report an unusual case of endometriosis t…

review 2023
Best practice & research. Clinical obstetrics & gynaecology ·doi:10.1016/j.bpobgyn.2022.102311
other 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.24786

OBJECTIVES: To evaluate whether the Morphological Uterus Sonographic Assessment (MUSA) features of adenomyosis need to be better defined and, if deemed necessary, to reach consensus on the updated definitions. METHODS: A modified Delphi pr…

article 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.24936

OBJECTIVE: To evaluate the diagnostic accuracy of transvaginal ultrasound (TVS) in predicting deep endometriosis (DE) following the International Deep Endometriosis Analysis (IDEA) consensus methodology. METHODS: This was an international m…

article 2022
Reproductive biomedicine online ·doi:10.1016/j.rbmo.2022.02.024
dataset 2022
·doi:10.6084/m9.figshare.19160903

Objectives: To develop a model that can discriminate between different etiologies of abnormal uterine bleeding. Design: The International Endometrial Tumor Analysis (IETA) 1 study is a multicenter observational diagnostic study in 18 bleedi…

article 2020
Human Reproduction ·doi:10.1093/humrep/deaa346

STUDY QUESTION: Can the Endometriosis Fertility Index (EFI) be estimated accurately before surgery? SUMMARY ANSWER: The EFI can be estimated accurately based on mere clinical/ultrasound information, with some improvement after adding data f…

article 2020
·doi:10.1002/uog.22047

Given the challenges of the current coronavirus (SARS-CoV-2) pandemic and to protect both patients and ultrasound providers (physicians, sonographers, allied professionals), the International Society of Ultrasound in Obstetrics and Gynecolo…

article 2020
·doi:10.1002/uog.22289

To assess the inter-observer agreement on the Morphological Uterus Sonographic Assessment (MUSA) features among experts and provide improved definitions of the features to facilitate diagnosing adenomyosis. A modified Delphi procedure among…

article 2020
·doi:10.1002/uog.22340

To evaluate the diagnostic accuracy of transvaginal ultrasound (TVS) to predict overall deep endometriosis (DE) and DE locations by applying the IDEA terminology. This was an international, multicentre prospective diagnostic accuracy study …

letter 2020
·doi:10.1007/s10549-020-05595-5
paratext 2020
·doi:10.15574/hw.2020.148.

Ч и т а й т е н а с н а с а й т і w w w .m e d -e x p e r t .c o m .u a ЗДОРОВ'Я ЖІНКИ 2 (148)/2020 ЗАСНОВНИКИ НАЦІОНАЛЬНА МЕДИЧНА АКАДЕМІЯ ПІСЛЯДИПЛОМНОЇ ОСВІТИ імені П.Л.ШУПИКА (НМАПО імені П.Л.Шупика) ДЕРЖАВНА УСТАНОВА «ІНСТИТУТ ПЕДІАТРІ…

case-report 2019
Australasian journal of ultrasound in medicine ·doi:10.1002/ajum.12171

This report describes a case of a uterine cystic myometrial lesion in a 16-year-old adolescent girl presenting with pelvic pain and severe progressively worsening dysmenorrhoea. Patient's symptoms, ultrasound and MRI were suggestive of juve…

review 2019
·doi:10.1016/j.ogc.2019.07.003
article 2019
·doi:10.1002/uog.20447

Data on the assessment of adnexal masses during pregnancy is limited. Our objective was to evaluate the use of ultrasound as an adjunct to the management of adnexal masses in pregnant women. A prospective study was performed between Septemb…

article 2019
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.21868

OBJECTIVE: To compare the value of using one-stop magnetic resonance imaging (MRI) vs standard radiological imaging as a supplement to transvaginal ultrasonography (TVS) for the preoperative assessment of patients with endometriosis referre…

article 2018
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.19026

OBJECTIVE: To describe the clinical and ultrasound characteristics of ovarian pure endometrioid carcinomas. METHODS: This was a retrospective multicenter study of patients with a histological diagnosis of pure endometrioid carcinoma. We ide…

article 2018
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.19171

OBJECTIVE: To describe the clinical and ultrasound characteristics of ovarian pure clear cell carcinoma. METHODS: This was a retrospective study involving data from 11 ultrasound centers. From the International Ovarian Tumor Analysis (IOTA)…

editorial 2018
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.19096

In 2015, the international Morphological Uterus Sonographic Assessment (MUSA) group published a consensus on which terminology to use when describing myometrial lesions seen on ultrasonography1. The use of MUSA terminology to describe ultra…