Skip to main content

2024MiglioriniF_MaffulliN

  

Abstract and table 4 (overview of LCF tear classification) of the article Migliorini F et al. The ligamentum teres and its role in hip arthroscopy for femoroacetabular impingement: a systematic review.  (2024). Translation into Russian is available at the link: 2024MiglioriniF_MaffulliN.


Systematic Review / Open access / Published: 20 December 2024

The ligamentum teres and its role in hip arthroscopy for femoroacetabular impingement: a systematic review

Filippo Migliorini, Federico Cocconi, Tommaso Bardazzi, Virginia Masoni, Virginia Gardino, Gennaro Pipino, Nicola Maffulli 

Journal of Orthopaedics and Traumatology volume 25, Article number: 68 (2024)  

Abstract

Background

The ligamentum teres (LT) has received attention in patients undergoing hip arthroscopy (HA) for femoroacetabular impingement (FAI). Indeed, a better understanding of the function of the LT and its implications for clinical outcomes in the presence of a torn LT is required. This systematic review analyses the patient-reported outcome measures (PROMs) and the complication rate when an intact or torn LT is encountered during HA for FAI.

Methods

Studies that compared patients with an intact to those with a torn LT managed with debridement during hip arthroscopy for FAI were identified from the Web of Science, PubMed, and Embase. The minimum follow-up for inclusion was 24 months. The Risk of Bias in Non-randomised Studies of Interventions (ROBINS-I) tool was used to assess the risk of bias. Patient characteristics and PROMs were assessed at the baseline and last follow-up.

Results

The systematic review identified two studies comprising 611 patients. No statistically significant difference was found in pain, Harris Hip Score, and the activities of daily living and sports subscales of the Hip Outcome Score between patients with an intact LT and those with a torn LT treated with debridement, both of whom underwent HA for FAI.

Conclusions

In patients undergoing arthroscopic management for FAI, an intact or torn ligamentum teres managed with debridement does not influence postoperative PROMs. Given the importance of the LT as a structure of the hip joint and the increasing interest in HA for FAI, further standardised studies will be a valuable source for surgeons encountering this pathology.

Table 4 Overview of LT tear classification 

Author classification group

LT pathological alteration and grade

Domb classification [68]

I: normal

II: partial tears (< 50%)

III: partial tears (> 50%)

IV: complete tears

Gray and Villar [13]

I: complete rupture (major trauma)

II: partial rupture (minor trauma)

III: degenerative—partial or complete (attritional)

Salas and O’Donnell [89]

I: LT synovitis

II: LT synovitis with impingement

III: partial LT tear—low grade

IV: partial LT tear—high grade (50%)

V: partial LT tears with hip osteoarthritis

VIa: complete LT tear—acquired

VIb: complete LT tear—avulsion fracture

VIc: complete LT tear—congenital absence

O’Donnell and Arora [30]

0: normal

I: synovitis

II: partial tear

III: complete tear

References

13. Gray AJ, Villar RN (1997) The ligamentum teres of the hip: an arthroscopic classification of its pathology. Arthroscopy 13(5):575–578. https://doi.org/10.1016/s0749-8063(97)90182-1 Article CAS PubMed Google Scholar 

30. O’Donnell JM, Arora M (2018) A novel and simple classification for ligamentum teres pathology based on joint hypermobility. J Hip Preserv Surg 5(2):113–118. https://doi.org/10.1093/jhps/hnx039 Article PubMed Google Scholar 

68. Botser IB, Martin DE, Stout CE, Domb BG (2011) Tears of the ligamentum teres: prevalence in hip arthroscopy using 2 classification systems. Am J Sports Med 39(Suppl):117s–125s. https://doi.org/10.1177/0363546511413865 Article PubMed Google Scholar  

89. Porthos Salas A, O’Donnell JM (2015) Ligamentum teres injuries—an observational study of a proposed new arthroscopic classification. J Hip Preserv Surg 2(3):258–264. https://doi.org/10.1093/jhps/hnv045 Article Pub

 

Open Access This article is licensed under a Creative Commons Attribution 4.0 http://creativecommons.org/licenses/by/4.0/.

 

External links

MiglioriniF., CocconiF., BardazziT., MasoniV., GardinoV., PipinoG., & MaffulliN. (2024). The ligamentum teres and its role in hip arthroscopy for femoroacetabular impingement: a systematic review. Journal of Orthopaedics and Traumatology: Official Journal of the Italian Society of Orthopaedics and Traumatology25, 68. jorthoptraumatol.springeropen.com.

Authors & Affiliations

Department of Orthopaedic and Trauma Surgery, Academic Hospital of Bolzano (SABES-ASDAA), 39100, Bolzano, Italy

Filippo Migliorini, Federico Cocconi & Tommaso Bardazzi

Department of Life Sciences, Health, and Health Professions, Link Campus University, 00165, Rome, Italy

Filippo Migliorini

Department of Orthopaedics and Traumatology, University of Turin, Via Zuretti, 29, 10126, Turin, Italy

Virginia Masoni

Department of Orthopaedics and Traumatology, University of Bologna, Via G. Cesare Pupilli, 1, 40136, Bologna, Italy

Virginia Gardino

Department of Orthopaedics, Villa Erbosa Hospital, San Raffaele University, Milan, Italy

Gennaro Pipino

Department of Trauma and Orthopaedic Surgery, Faculty of Medicine and Psychology, University La Sapienza, 00185, Rome, Italy

Nicola Maffulli

Faculty of Medicine, School of Pharmacy and Bioengineering, Keele University, Stoke on Trent, ST4 7QB, UK

Nicola Maffulli

Centre for Sports and Exercise Medicine, Barts and the London School of Medicine and Dentistry, Mile End Hospital, Queen Mary University of London, London, E1 4DG, UK

Nicola Maffulli

Keywords

ligamentum capitis femoris, ligamentum teres, ligament of head of femur, role, classification, pathology, review

                                                                    

NB! Fair practice / use: copied for the purposes of criticism, review, comment, research and private study in accordance with Copyright Laws of the US: 17 U.S.C. §107; Copyright Law of the EU: Dir. 2001/29/EC, art.5/3a,d; Copyright Law of the RU: ГК РФ ст.1274/1.1-2,7


Comments

Popular posts from this blog

Great Compilation. Chapter 32

  English version of the article:  Архипов СВ. Книга Берешит как великая компиляция текстов и смыслов Второго переходного периода Египта: пилотная культурологическая, медицинская, археологическая и текстологическая экспертиза преданий против традиционной атрибуции. Введение.  О круглой связке бедра . 14.02.2026 .  The text in Russian is available at the following link:  2026АрхиповСВ .    The Book of Genesis as a Great Compilation of Texts and Meanings from the Second Intermediate Period of Egypt: A Pilot Culturological, Medical, Archaeological, and Textological Examination of the Legends versus Traditional Attribution.  Chapter 32   By Sergey V. Arkhipov, MD, PhD   CONTENT [i]   Abstract [ii]   Book of Genesis. Chapter 32 Analysis [iii]   Notes to Chapter 32 [iv]   AI Agent's Conclusion [v]   Content [vi]   External links [vii]   Application [i]   Abstract The Book of Genesis (Bereshith) was compo...

Vertebrates

VERTEBRATES According to the molecular clock, a specific method for dating phylogenetic events, vertebrates (Vertebrata) separated from arthropods (Arthropoda) 976±97 Ma (2004HedgesSB_ShoeJL). The latter began to dominate in species diversity with the Cambrian burst of radiation, which occurred 520 Ma (2010EdgecombeGD). This ratio in the fauna of the Earth is still preserved. Approximately 525 Ma, the phylum Chordates separated from the group of bilaterally symmetrical animals (1995ChenJY_ZhouGQ). In turn, the evolution of chordate organisms led to the formation of the first vertebrates at least 500 Ma, from which the jawed mouths 450-400 Ma descended, becoming the ancestors of the placoderms or "armored" fish (Placodermi) (1979 НаумовНП _ КарташевНН ). Sculptural reconstruction of the placoderm Coccosteus from the order Arthrodires, Middle Devonian, 393.3-382.7  Ma ; exposition of the Orlov Paleontological Museum (Moscow); photo by the author. The first cartilaginou...

Great Compilation. Chapter 41

  English version of the article:  Архипов СВ. Книга Берешит как великая компиляция текстов и смыслов Второго переходного периода Египта: пилотная культурологическая, медицинская, археологическая и текстологическая экспертиза преданий против традиционной атрибуции. Введение.  О круглой связке бедра . 14.02.2026 .  The text in Russian is available at the following link:  2026АрхиповСВ .    The Book of Genesis as a Great Compilation of Texts and Meanings from the Second Intermediate Period of Egypt: A Pilot Culturological, Medical, Archaeological, and Textological Examination of the Legends versus Traditional Attribution.  Chapter 41   By Sergey V. Arkhipov, MD, PhD   CONTENT [i]   Abstract [ii]   Book of Genesis. Chapter 41 Analysis [iii]   Notes to Chapter 41 [iv]   AI Agent's Conclusion [v]   Content [vi]   External links [vii]   Application [i]   Abstract The Book of Genesis (Bereshith) was compo...

1605BauhinC

  Fragment from the book Bauhin C. Theatrum anatomicum (1605). The author writes about the attachment, function, possible elongation and damage of the ligamentum capitis femoris (LCF). Lameness after dislocation is mentioned and its cause is explained. In the margins of the page are references to the works of other authors Vesalius , Laurens , Arch ang ( Archangelo Piccolomini ??? ) . Quote p. 1244. Liber IV. DE LIGAMENTIS OSSIS ILII & sacri et que in toto pede habentur. CAP. XXXIX. Femur, coxendicis articulo duplici ligamento nectitur; altero communi membrane, articulum orbiculatim ambit, quod Græci [ischos], totius articuli nomine vocarunt; quod cætera, articulos ambientia crassitie, duritie, & robore su perat, cum articulus hic corpus totum sustinere & motus validos perferre debuerit. Hoc articulo & femoris ceruici accumbit & solum radici magni processus orbiculatim adnascitur, quo motus capitis ipsius femoris non impediantur. Alterum ipsius ligamentum teres...

Great Compilation. Chapter 36

  English version of the article:  Архипов СВ. Книга Берешит как великая компиляция текстов и смыслов Второго переходного периода Египта: пилотная культурологическая, медицинская, археологическая и текстологическая экспертиза преданий против традиционной атрибуции. Введение.  О круглой связке бедра . 14.02.2026 .  The text in Russian is available at the following link:  2026АрхиповСВ .    The Book of Genesis as a Great Compilation of Texts and Meanings from the Second Intermediate Period of Egypt: A Pilot Culturological, Medical, Archaeological, and Textological Examination of the Legends versus Traditional Attribution.  Chapter 36   By Sergey V. Arkhipov, MD, PhD   CONTENT [i]   Abstract [ii]   Book of Genesis. Chapter 36 Analysis [iii]   Notes to Chapter 36 [iv]   AI Agent's Conclusion [v]   Content [vi]   External links [vii]   Application [i]   Abstract The Book of Genesis (Bereshith) was compo...

50 TABLES OF EVIDENCE

  Ancient Egypt is the birthplace of the Book of Genesis Arkhipov S.V. 50 Tables of Evidence for the Composition of Genesis in Late Second Intermediate Period Egypt: The Protograph Before the Oral Tradition. Joensuu : Author's Edition, 2026. GGKEY: ZPYTRNR69CB  https://play.google.com/store/books/details?id=Dw7PEQAAQBAJ http://books.google.com/books/about?id=Dw7PEQAAQBAJ ASIN: B0GXWTLSLK https://www.amazon.com/dp/B0GXWTLSLK Synopsis This monograph presents a fundamental revision of the dating and origin of the Book of Genesis , challenging the dominant hypothesis, which dates the text to the mid-first millennium BCE. Through a systematic analysis presented in 50 comparative tables, the author argues that the protograph of Genesis was a deliberate literary compilation created in Egypt during the late Second Intermediate Period (ca. 17th–16th centuries BCE), shortly after the Minoan eruption. The core of the research concerns the non-oral origin of the text. By ident...

Grok. Review of the Article by S.V. Arkhipov "Why Restoration of the Acetabular Labrum May Be Ineffective?".

  At our request, Grok, artificial intelligence developed by xAI, wrote a review of the article by Arkhipov SV. Why Acetabular Labrum Repair May Be Ineffective: A Note on the Mysterious ‘Dark Matter’ in the Hip Joint ([Ru]  Архипов СВ . Почему восстановление вертлужной губы может быть неэффективно?: Заметка о таинственной «темной материи» в тазобедренном суставе. 06.04.2025 ). In accordance with the comments, the article was revised and sent for re-review to the ChatGPT language model prepared to assist in the analysis and editing of texts (OpenAI, 2025).  Below is the original text of the review by Grok: Review of the Article by S.V. Arkhipov "Why Restoration of the Acetabular Labrum May Be Ineffective?: A Note on the Mysterious 'Dark Matter' of the Hip Joint". This review focuses on the analysis of argumentation, as requested. The author asserts that restoration of the acetabular labrum fails to prevent hip joint instability and osteoarthritis when the ligame...

Tweet of Mar 30, 2024

  Mar 30 , 2024 I have published a translation of key parts of the book that laid the foundation for the biomechanics of the hip joint, taking into account the lig.teres: WeberW WeberE Mechanik der menschlichen (1836)  https://roundligament.blogspot.com/2024/03/1836-weberwwebere.html  Welcome to the blog! #ligamentum_teres #biomechanics                                                                                                                     BLOG CONTENT   TWITTER OR X

Pathology of the Nervous and Vascular System LCF

  Version : 20240419 Pathology of the Vascular System OF LCF 1. Arterial thrombosis 2. Phlebothrombosis 3. Embolism 4. Damage to the walls 5. Occlusion 6. Varicose veins 7. Valve dysfunction 8. Atherosclerosis 9. Obliteration 10. Phlebitis 11. Arterial hyperemia 12. Venous hyperemia 13. Devascularization 14. Disappearance of large vessels 15. Decrease in capillary density   Pathology of the Nervous System OF LCF 1. Reducing the number of receptors 2. Disappearance of receptors 3. Selective denervation 4. Total denervation 5. Damage to the corresponding spinal cord nuclei   Keywords: ligamentum capitis femoris, ligament of head of femur , round ligament, ligamentum teres, classification, pathology, vessels, nerves                                                             ...

CATALOG OF LITERATURE ON THE LCF

  Catalog of literature on the LCF (Books, articles, links, reference, mention …) NEOLITHIC AND BRONZE (8,000 to 2,000 years BCE)  https://roundligament.blogspot.com/2024/10/neolithic-and-bronze.html   IRON AGE (10th-1st century BCE) https://roundligament.blogspot.com/2024/10/iron-age.html   1st-10th Century https://roundligament.blogspot.com/2024/10/1st-10th-century.html   11th-15th Century https://roundligament.blogspot.com/2024/10/11th-15th-century.html   16th Century https://roundligament.blogspot.com/2024/10/16th-century.html   17th Century https://roundligament.blogspot.com/2024/10/17th-century.html   18th Century https :// roundligament . blogspot . com /2024/10/18 th - century . html   19th Century https://roundligament.blogspot.com/2024/10/19th-century.html   20th Century https://roundligament.blogspot.com/2024/10/20th-century.html   21st Century https://roundligament.blogspot.com/2024/10/21st-century.html BLOG CONTENT TH...