Skip to main content

LCF in 2025 (July)

  

LCF in 2025 (July) 

(Quotes from articles and books published in July 2025 mentioning the ligamentum capitis femoris.)


Tekcan, D., Bilgin, G., & Güven, Ş. Evaluation of Risk Factors for Developmental Dysplasia of the Hip. HAYDARPAŞA NUMUNE MEDICAL JOURNAL, 65(2), 99-103.  [i]  jag.journalagent.com

 

Domb, B. G., & Sabetian, P. W. (2025). Greater Trochanteric Pain Syndrome: Gluteal Tendinopathy, Partial Tear, Complete Tear, Iliotibial Band Syndrome, and Bursitis. In Orthopaedic Sports Medicine (pp. 1-17). Springer, Cham.  [ii]  link.springer.com

 

Kuhns, B. D., Becker, N., Patel, D., Shah, P. P., & Domb, B. G. (2025). Significant Heterogeneity in Existing Literature Limits Both Indication and Outcome Comparability Between Studies Involving Periacetabular Osteotomy For Acetabular Dysplasia With or Without Arthroscopy Despite Improvement for Both: A Systematic Review. Arthroscopy.  [iii]  arthroscopyjournal.org

 

Arkhipov SV. (2025). Critical mass of consensus: Opinions on the importance of ligamentum capitis femoris (XX-XXI century). About round ligament of femur.  [iv]  roundligament.blogspot.com  ,   researchgate.net

 

Gupta, S., Saviour, C. M., Pal, B., Chanda, S., & Mukherjee, K. (2025). Musculoskeletal System: Structure and Function. In Biomechanics of Joints and Implants: Concepts to Applications (pp. 1-65). Singapore: Springer Nature Singapore.  [v]  link.springer.com

 

Vybornov, D. Y., Tarasov, N. I., Trusova, N. G., Koroteev, V. V., Isaev, I. N., Lozovaya, J. I., ... & Ilyina, A. M. (2025). Arthroscopically Assisted Reduction for Teratogenic Hip Dislocation in a Child with Multiple Congenital Malformations. Russian Journal of Pediatric Surgery, Anesthesia and Intensive Care, 15(2), 241-252.  [vi]   rps-journal.ru

 

Alshayhan, F. A., Alatassi, R., Alomar, A. H., Alqarni, M., Bakarman, K., Alhuzaimi, F., ... & Alsiddiky, A. (2025). Single-Stage Triple Procedure Bilateral Hip Open Reduction, Acetabuloplasty, and Femoral Shortening for Late Diagnosed Patients With Developmental Dysplasia of the Hip. JAAOS Global Research & Reviews, 9(7), e25.  [vii]  journals.lww.com

 

Montes, L., & Larraín, C. (2025). Hip Fractures in Children and Adolescents. Paediatrics Traumatology: A Comprehensive Guide to Diagnosis and Management, 317.  [viii]  books.google

 

Watson, A. K., Roensch, A. J., Duncan, B. R., Aboulafia, A., Myers, N. L., Mansour III, A., & Gardner, E. P. (2025). Examining the relationship between radiographic measures and patient-reported outcome measures at baseline in the dysplastic hip preservation population. Journal of Hip Preservation Surgery, hnaf023.  [ix]  academic.oup.com

 

Pinto, D., Thomas, D. P., & Carpenter, C. (2025). Hip Arthrogram in Developmental Dysplasia of the Hip: A review. Journal of Clinical Orthopaedics and Trauma, 103134.  [x]  journal-cot.com

 

Englert, G., Mansour, A., Strub, D., Badowski, E., Tulchin-Francis, K., Kadado, A., ... & Klingele, K. Open Reduction With Ligamentum Teres Reconstruction—Preliminary Results of a Novel Technique for the Management of Pediatric Developmental Dysplasia of Hip. Journal of Pediatric Orthopaedics, 10-1097.  [xi]  journals.lww.com

 

Fearnside, S., Lane, D., Lotsikas, P., Lotsikas, F., & Britt, C. N. (2025). Disorders of the Canine Pelvic Limb: Diagnosis and Treatment. Canine Sports Medicine and Rehabilitation, 599-648.  [xii]  onlinelibrary.wiley.com



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



[i] Several factors play a role in the etiology of DDH, particularly mechanical structural (connective tissue laxity and capsular and acetabular structures, such as the labrum, pulvinar, ligamentum teres, and transverse acetabular ligament), genetic (racial characteristics and gender), and mechanical environmental factors (oligohydramniosis, breech birth, first birth, and postnatal position) [3,4,11].

 

The literature suggests that DDH is four to six times more common in females than in males, attributed to ligament laxity resulting from maternal and fetal hormones [15,16].

3. Ortiz-Neira CL, Paolucci EO, Donnon T. A meta-analysis of common risk factors associated with the diagnosis of developmental dysplasia of the hip in newborns. Eur J Radiol 2012;81:e344–51.
4. Kolb A, Schweiger N, Mailath-Pokorny M, Kaider A, Hobusch G, Chiari C, et al. Low incidence of early developmental dysplasia of the hip in universal ultrasonographic screening of newborns: Analysis and evaluation of risk factors. Int Orthop 2016;40:123–7.
11. Shaw BA, Segal LS; SECTION ON ORTHOPAEDICS. Evaluation and referral for developmental dysplasia of the hip in infants. Pediatrics 2016;138:e20163107.
15. Omeroğlu H. Use of ultrasonography in developmental dysplasia of the hip. J Child Orthop 2014;8:105–3.
16. Ayanoğlu S, Çabuk H, Kuşku Çabuk F, Beng K, Yildirim T, Uyar Bozkurt S. Greater presence of receptors for relaxin in the ligamentum teres of female infants who undergo open reduction for developmental dysplasia of the hip. J Orthop Surg Res 2021;16:627.


[ii] Intraarticular sources [of greater trochanteric pain] include labral tears, loose bodies, femoroacetabular impingement, capsular laxity, ligamentum teres tears, and osteoarthritis.

  

[iii] Hip arthroscopy is an additional procedure that can treat intra-articular pathology, including labral tears, capsular laxity, ligamentum teres injury, and chondral damage, all of which are common in the setting of hip dysplasia.

 

[iv] Abstract

This evolving article collects views on the importance of the ligamentum capitis femoris (LCF) to the musculoskeletal system. Our collection aims to highlight the emerging fundamental shift in the current consensus in the orthopaedic and musculoskeletal research communities regarding the meaning of LCF. Here the convinced convince others. Ultimately, this once-unconventional idea will become established knowledge, enabling a transformation in clinicians’ thinking and in approaches to the prevention, diagnosis, and treatment of hip joint pathologies. 

 

[v] Teres is a relatively small ligament that runs from the acetabular fossa to the head of the femur. It provides some stability to the hip joint and carries a small artery that supplies blood to the femoral head.


[vi] To eliminate intra-articular obstacles and achieve stable reduction in a minimally invasive manner, arthroscopy of the right hip joint was performed. Intraoperatively, hourglass-shaped capsular deformity, hypertrophy of lipofibrous granulation tissue in the acetabular floor, and abnormal transverse and ligamentum teres were identified. Arthroscopic capsular release, granulation tissue debridement, and ligament resection were carried out.

 

[vii] Capsulotomy was done to remove intra-articular obstacles, including the pulvinar, transverse acetabular ligament, and ligamentum teres, before reducing the femoral head.

  

[viii] The artery of the round ligament contributes scarcely to the total irrigation of the femoral head, …

 

[ix] Hip preservation surgical techniques are available to patients who present with hip pain unrelated to arthritic changes, with the goal of preserving the native hip joint. Diagnoses indicated for these treatments include femoroacetabular impingement (FAI), labral tears, ligamentum teres tears, and acetabular dysplasia [1].

1. Enseki K, Harris-Hayes M, White DM et al. Nonarthritic hip joint pain. J Orthop Sports Phys Ther 2014;44:A1–32. doi: 10.2519/jospt.2014.0302

  

[x] The structures that can be assessed in detail during hip arthrograms include the cartilaginous femoral head; the labrum, limbus and neolimbus; the bony and cartilaginous acetabular roof; intra-capsular structures like pulvinar, ligamentum teres and transverse acetabular ligament; and extra-capsular structures like the psoas shadow and capsular constriction.

  

[xi] Abstract
Background:
The primary goal in the management of developmental dysplasia of the hip (DDH) is to obtain and maintain a stable, concentrically reduced hip via closed or open techniques while limiting iatrogenic risk. Recent studies suggest a 7% risk of recurrent instability following open reduction (OR) of idiopathic DDH and even higher rates of recurrent instability and complications with the management of neuromuscular or syndromic DDH. This study describes a novel technique of ligamentum teres reconstruction (LTR) performed during OR of idiopathic and nonidiopathic DDH.
Methods:
This is a prospective cohort study of 49 consecutive patients (61 hips) who underwent LTR with OR as an index procedure via a single surgeon from 2020 to 2024. The procedure combines an anterior and limited lateral approach with the use of a suture button device passed through a femoral tunnel and flipped along the inner table of the pelvis, inferior and posterior to the triradiate physis. Demographics, radiographic severity, and short-term outcomes were analyzed. Exclusion criteria included surgery performed in a revision setting (4 patients/4 hips), nonstandard implant (2 patients/2 hips), and <1 year follow-up (10 patients/14 hips).
Results:
A total of 33 patients (41 hips) met inclusion criteria—18 patients (21 hips) with idiopathic DDH and 15 patients (20 hips) with nonidiopathic DDH. Average follow-up was 27.6 months for idiopathic and 21.9 months for nonidiopathic patients. In the idiopathic cohort, all patients exhibited grade III or IV DDH. No loss of reduction or hardware failure occurred, and 5% of patients sustained minor complications. In the nonidiopathic cohort, only one loss of reduction was noted (5%).
Discussion:
The addition of LTR via a suture button device to OR demonstrates excellent short-term outcomes, including maintenance of reduction and low complication rates. Further studies are warranted to investigate the long-term effect on acetabular remodeling, range of motion, need for postoperative immobilization, and risk of iatrogenic avascular necrosis and future growth disturbance.


[xii] The coxofemoral joint derives most of its stability from the round ligament of the femoral head, the joint capsule, and the dorsal acetabular rim.

 

                                                                    

Author:

Arkhipov S.V. – candidate of medical sciences, surgeon, traumatologist-orthopedist. 


Keywords

ligamentum capitis femoris, ligamentum teres, ligament of head of femur, history 

 



                                                                    

Comments

Popular posts from this blog

1836-1840PartridgeR

  «Prof. Partridge in his lectures on anatomy at King's College was accustomed to compare the Ligamentum Teres, in its function, to the leathern straps by which the body of a carriage is suspended on springs » ( 1874SavoryWS ). Perhaps Nikolai Pirogov listened to these lectures ( 1859PirogoffN ).   The analogy that Richard Partridge used could have arisen after reading the monograph Bell J. The Principles of Surgery (1801) . In it, the author depicted a cart and a pelvis resting on the head of one and two femurs. However, there is no mention of ligamentum capitis femoris (LCF) in the chart descriptions. References Savory WS. On the use of the ligamentum teres of the hip joint. J Anat Physiol. 1874;8(2)291-6.    [ ncbi.nlm.nih.gov  ,    archive.org ] Pirogoff N. Anatome topographica sectionibus per corpus humanum congelatum triplici directione ductus illustrate. Petropoli: Typis Jacobi Trey, 1859.   [ books.google  ,   archive.org ] ...

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...

Human Children. Retelling of Chapter 8

  Short retelling of chapter 1 of the essay: Arkhipov S.V. Human Children: The Origins of Biblical Legends from a Physician's Perspective. Joensuu: Author's Edition, 2025. [In Russian]  Chapter 8. THE LAND OF NOD Cain’s family settled in the land of "Nod," where they established a "city." We propose this tribal group followed a route later known as the Great Khorasan Road, leading Cain, son of Adam, to the Kermanshah Valley in the central Zagros Mountains. There, we believe he founded the settlement of "Enoch," its remnants linked to the archaeological site of Sheikh-e Abad (34°36'42"N, 47°16'11"E). In this village, the newcomers mastered musical instruments, developed metalworking techniques, and some adopted nomadic herding, living in "tents with flocks." As a farmer, Cain likely preserved knowledge of agriculture. Favorable conditions, division of labor, and acquired skills probably fueled population growth among thes...

1410Archangel_Michael

  Icon of «The Archangel Michael with scenes from his miracles», scene – «Jacob wrestling with the Angel» (ca. 1410 to 1980 ЛазаревВН ).   Depicting the circumstances and mechanism of the ligamentum capitis femoris (LCF) injury based on the description in the Book of Genesis: 25 And Ja cob was left alone; and there wrestled a man with him until the breaking of the day. 26 And when he saw that he could not pre vail against him, he struck against the hollow of his thigh ; and the hollow of Jacob's thigh was put out of joint, as he was wrestling with him. … 33 Therefore do the children of Israel not eat the sinew which shrank, which is upon the hollow of the thigh, unto this day; because he struck against the hollow of Jacob's thigh on the sinew that shrank.  ( 1922LeeserI , Genesis (Bereshit) 32:25-26,33) More about the plot in our work:  Ninth month, eleventh day   ( 2024 АрхиповСВ. Девятый месяц, одиннадцатый день ).     Unknown author – Icon «The Arch...

University_of_Guelph(website)

  Content [i]   Annotation [ii]   Original text [iii]   Illustrations [iv]   Source  &  links [v]   Notes [vi]   Authors & Affiliations [vii]   Keywords [i]   Annotation A quote from an article on the University of Guelph website. The publication mentions the animal's ligamentum capitis femoris (LCF) and states its function: fixing the femoral head in the acetabulum. The text in Russian is available at the following link: University_of_Guelph(website) . [ii]   Original text Quote 1.  Hindlimb skeleton. Femur [animals]   The articular head of the femur is deeply rounded and it bears a round ligament that holds it into the acetabulum.   [iii]   Illustrations – [iv]   Source  &  links STRUCTURE OF THE SKELETON.  2023.   animalbiosciences.uoguelph.ca [v]   Notes The work  is cited in the following publications:  [vi]   Authors & Affiliations Unive...

17c.VivianiA

  Viviani A, fresco Jacob Wrestling with the Angel (17th cent.).   Depicting the circumstances and mechanism of the ligamentum capitis femoris (LCF) injury based on the description in the Book of Genesis: 25 And Ja cob was left alone; and there wrestled a man with him until the breaking of the day. 26 And when he saw that he could not pre vail against him, he struck against the hollow of his thigh ; and the hollow of Jacob's thigh was put out of joint, as he was wrestling with him. … 33 Therefore do the children of Israel not eat the sinew which shrank, which is upon the hollow of the thigh, unto this day; because he struck against the hollow of Jacob's thigh on the sinew that shrank.  ( 1922LeeserI , Genesis (Bereshit) 32:25-26,33) More about the plot in our work:  Ninth month, eleventh day   ( 2024 АрхиповСВ. Девятый месяц, одиннадцатый день ).     https://www.istockphoto.com/fi/valokuva/rooma-jaakobin-fresko-painii-enkelin-kanssa-gm599244076-1028523...

THE DOCTRINE OF LCF

  THE DOCTRINE OF  ligamentum capitis femoris:   An Instrument of Knowledge and Innovation. Definition: A set of theoretical provisions on all aspects of knowledge about the anatomical element ligamentum capitis femoris (LCF). 1. Structure of the Doctrine of LCF 2.  Practical Application of the Doctrine of LCF : 2.1. Diagnostics 2.1. Prevention   2.3. Prognosis 2.4. Pathology 2.5. Veterinary   2.6. Professions     2.7. Products     2.8. Surgery   3. Theory of LCF Mechanics    4. The Base of the Doctrine of LCF 5. Stairway to the Past or History of the Doctrine of LCF 6. Ultimate Depth of Researches   7. Appendices 7.1. Acceptable Synonyms      Structure of the Doctrine of  ligamentum  capitis  femoris .       E     a     R                   T                   ...

2025ArkhipovSV. Why Acetabular Labrum Repair May Be Ineffective

  Original in Russian is available at the link:   С.В. Архипова «Почему восстановление вертлужной губы может быть неэффективно?» (06.04.2025) , below is a machine translation edited by a non-native speaker (version dated 06/04/2025). Thematic Internet Journal About round ligament of femur April 2025 WHY ACETABULAR LABRUM REPAIR MAY BE INEFFECTIVE?: A NOTE ON THE MYSTERIOUS "DARK MATTER" OF THE HIP JOINT S.V. Arkhipov, Independent Researcher, Joensuu, Finland Abstract Acetabular labrum repair and reconstruction do not prevent hip joint instability during gait and the development of osteoarthritis in the case of an elongated ligamentum capitis femoris. This conclusion is based on mathematical calculations and analysis of experiments conducted on a mechanical hip joint model. Keywords : arthroscopy, hip joint, acetabular labrum, ligamentum capitis femoris, ligamentum teres, ligament of head of femur , reconstruction, repair Introduction Nearly 80% of primary hip ar...

911-612bcK2453

  Fragment of the text of clay tablet K 2453 (Nineveh; ca. 911-612 BC; maybe 5000-4000 BC). A recommendation for a ritual or magical act may mention the sheep's ligamentum capitis femoris (LCF). See our commentary at the link: 911-612bcK2453 [Rus]. Quote [Akk] Clay tablet К 2453 (original source: photo  by Ashurbanipal Library Project   cdli.mpiwg-berlin.mpg.de , text: 1906 ThompsonRC , plate. 12). Translation [Eng] Clay tablet К 2453 (reverse ) 42. (if a man’s leg is affected) SA ÚR UDU.NITÁ ša GÙB teleqqe you take the sinew from the left thigh of a sheep ( original source: 1992RothMT , p. 312). ( original source:  Cuneiform Digital Library Initiative   cdli.mpiwg-berlin.mpg.de )  External links Clay tablet; CT 23, pl. 05-14, K 02453 + (P365736). Nineveh (mod. Kuyunjik), Neo-Assyrian period (ca. 911-612 BC). [ cdli.mpiwg-berlin.mpg.de , ebl.lmu.de ] Thompson RC. Cuneiform Texts. Cuneiform Texts from Babylonian Tablets in the British Museum.  P...

1190Rambam

  Fragment from the book Rambam . Guide for the Perplexed (1190). The treatise is philosophical work and an explanation of the Biblical account of creation, was written in Egypt ( sefaria.org ). The author mentions a variant of the pathology ligamentum capitis femoris (LCF, גיד) in humans.  See our commentary at the link:   1190Rambam [Rus]. Quote. [Heb] Part 3.48:6 «:וטעם 'גיד הנשה' כתוב» (original source: sefaria.org ). Translation Quote. [Eng] Part 3, Chapter 48.6 The reason why the sinew that shrank is prohibited is stated in the Law (Gen. xxxii.33).  (trans. M. Friedländer ; original source: 1956MaimonidesM, p. 371) External links Rambam . Guide for the Perplexed. Egypt, 1190. [ sefaria.org ] Maimonides M. The Guide for the Perplexed by Moses Maimonides. Transl. M. Friedländer London: Routledge & Kegan Paul Ltd. [1904] [ sacred-texts.com ] Maimonides M. The Guide for the Perplexed by Moses Maimonides. Transl. M. Friedländer London: G. Routledge & Sons...