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Online Journal «ABOUT ROUND LIGAMENT OF FEMUR», July 2025

 

The journal is dedicated to the
ligamentum capitis femoris (LCF)
and related topics

 

About the Journal »»»                                                                             .


The online journal «About Round Ligament of Femur» was created based on the scientific blog of the same name. The resource is the English-language part of the project: 


Updates: As new materials are prepared.
Mission: Popularization and preservation of knowledge about LCF, as well as promoting its practical application.
Main goal: Improvement of diagnosis, treatment, and prevention of injuries and diseases of the hip joint.
Publisher: Arkhipov S.V., independent researcher, PhD, orthopedic surgeon.
Reviewers:
  1. Grok, an artificial intelligence developed by xAI.
  2. ChatGPT, a language model trained by OpenAI to assist with text analysis and editing. 


Announcements »»»                                                                                  .


28.07.2025  Supplementing the set of classifications: Topography of the Acetabular Canal. Classification



BIOMECHANICS AND MORPHOMECHANICS »»»                                   .


03.07.2025 Arkhipov SV. Critical mass of consensus: Opinions on the importance of ligamentum capitis femoris (XX-XXI century), 2025.



MORPHOLOGY AND TOPOGRAPHY »»»                                                    .


24.07.2025 1897RauberA The author discusses the anatomy and role of the LCF, suggesting that it stimulates the production of synovial fluid.  
24.07.2025 1934BökerH The author discusses the attachment, role and movement of the LCF.. 
21.07.2025 1882NuhnA The author discusses the anatomy and role of the LCF, considering it a synovial formation, a source of synovial fluid.
16.07.2025 1920FrazerJES The author describes the attachment and development of the LCF, as well as its role as a vascular and nerve conductor.
14.07.2025 1930PhemisterDB. The author discusses the involvement of the LCF arteries in the blood supply and metaplasia of the femoral head. 
09.07.2025 1895SiraudM The author discusses the involvement of the LCF arteries in the blood supply of the femoral head. 
08.07.2025 1844NelatonA. According to the author, the LCF does not hold the femoral head in the acetabulum, but it is involved in its blood supply. 
   

DISEASES AND INJURIES »»»                                                                          .


14.07.2025 1934WaldenstromJ The author suggests a connection between damage to the vessels of the LCF and the phenomena of aseptic necrosis of the femoral head during epiphysiolysis. 
10.07.2025 1910BrausH The author briefly discusses the pathological changes of the LCF in congenital hip dislocation.  
10.07.2025 1921BrausH The author describes the anatomy, attachment, shape, properties and changes in pathology of the LCF. 
09.07.2025 1865MartinF_CollineauAC The book discusses the role of ligamentum capitis femoris (LCF) and its changes in hip joint pathology. 
08.07.2025 1844PetrequinJE. The author discusses the role, attachment, shape, and pathological changes of LCF. 



Biblical damage »»»                                                                                  .


25.07.2025 
1244Crusader_Bible Miniature. Drawing depicting the circumstances and mechanism of the LCF injury.
09.07.2025
1865MartinF_CollineauAC The book discusses the role of ligamentum capitis femoris (LCF) and its changes in hip joint pathology.


LCF on Social Media »»»                                                                           .


08.07.2025 Tweet of July 8 2025 

31.07.2025
Supplementing to the section «Set of Classifications»: «Topography of the Acetabular Canal» 
28.07.2025 
Catalog of reviews on the history of the study of the main functions of ligamentum capitis femoris (LCF). “New” ideas of modern researchers often have their origins in the past. It is planned to supplement the sections with relevant information, follow the updates. 
06.07.2025 
A PDF version of the article is available for download: Critical mass of consensus: Opinions on the importance of ligamentum capitis femoris (XX-XXI century). DOI: 10.13140/RG.2.2.15953.03686
03.07.2025 
Critical mass of consensus: Opinions on the importance of ligamentum capitis femoris (XX-XXI century), 2025. Abstract.  



LCF Publication Digest »»»                                                                    .


01.07.2025 LCF in 2025 (June)


Previous Issues »»»                                                                                       .


Online Journal «ABOUT ROUND LIGAMENT OF FEMUR», June 2025



BLOG CONTENT

ONLINE JOURNAL

NEWS


                                                                                                          


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Tweet of July 31 2025

  Supplementing to the section «Set of Classifications»: «Topography of the Acetabular Canal» https://roundligament.blogspot.com/2025/07/topography-of-acetabular-canal.html Section: «Set of Classifications» see the link: https://roundligament.blogspot.com/2024/02/catalog-general-classification-of-lcf.html Tweet of July 31 2025 #hip_joint  #ligamentum_capitis_femoris BLOG CONTENT TWITTER OR X                                                                                                         
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Tweet of July 28 2025

  Catalog of reviews on the history of the study of the main functions of #ligamentum_capitis_femoris (LCF). “New” ideas of modern researchers often have their origins in the past. [Ru] https://kruglayasvyazka.blogspot.com/2025/07/lcf_28.html For original quotes, see https://roundligament.blogspot.com Tweet of July 28 2025 #ligamentum_capitis_femoris     #ligamentum_teres BLOG CONTENT TWITTER OR X                                                                                                         
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Topography of the Acetabular Canal

   Version : 20250728 Topography of the Acetabular Canal Side Femoral (lateral) Pelvic (medial)   Contents Synovial fluid Ligamentum capitis femoris (LCF) White adipose tissue Loose connective tissue Synovial membrane Transverse acetabular ligament Arteries Veins Nerves Lymphatic vessels   Sections Peripheral section Central section Subsynovial section Suprasynovial section   Peripheral Section Entrance foramen -- Upper edge -- Lower edge -- Anterior edge -- Posterior edge External segment (subligamentous) - Superior wall - Inferior wall - Posterior wall - Anterior wall Internal segment (extraligamentous) - Subsynovial part (tier) -- Superior wall -- Inferior wall -- Posterior wall -- Anterior wall - Suprasinovial part (tier) -- Superior wall -- Inferior wall -- Posterior wall -- Anterior wall   Central Section Iliac recess Ischial recess Subsynovial part (tier) - Outer margin - Medial wall - Lateral wall - Anteroinferior wall - Posteroinferior wall - Supra...
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1244Crusader_Bible

  Miniature Wrestling the Almighty from The Crusader Bible (ca. 1244 – 1254).  Depiction of 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 ).     Miniature Wrestling with the Almighty from The Crusader Bible manuscript (c. 1244 – 1254...
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1934BökerH

  Content [i]   Annotation [ii]   Original in  German [iii]   Illustrations [iv]   Source  &  links [v]   Notes [vi]   Authors & Affiliations [vii]   Keywords [i]   Annotation Fragments from the article: Böker H. Die Bedeutung des Ligamentum teres femoris (1934). The author discusses the attachment, role and movement of the ligamentum capitis femoris (LCF). At this point, we have only fragments of this remarkable work. The text in Russian is available at the following link: 1934BökerH . [ii]   Original in    German «In einer Untersuchung über die Bedeutung des Ligamentum teres femoris zeigt Böker, daß der Bewegungsraum dieses „Bandes“ mit dem Ausdehnungsbereich der Fossa acetabuli übereinstimmt.» (1939 NauckET ) .   Einzig Böker [1] beschrie 1934 In einem Artikel Ober die Bedeutung des Ligamentum teres femoris die normale Stellung der Fovea in Relation zur Fossa acetabul. Er stellt fest, dass die...
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1897RauberA

  Content [i]   Annotation [ii]   Original in  German [iii]   Illustrations [iv]   Source  &  links [v]   Notes [vi]   Authors & Affiliations [vii]   Keywords [i]   Annotation Fragments from the book: Rauber A. Lehrbuch der Anatomie des Menschen. Erster Band. (1897). The author discusses the anatomy and role of the ligamentum capitis femoris (LCF), suggesting that it stimulates the production of synovial fluid. The text in Russian is available at the following link: 1897RauberA . [ii]   Original in    German Quote pp. 367-368. b. Hüftgelenk, Articulatio coxae. Fig. 393-396. Rings um den Rand der Hüftpfanne legt sich ein dicker fibröser Ring, eine Pfannenlippe, Labrum glenoidale, welche die Tiefe der Pfanne zu einer mehr als halbkugeligen Höhlung ergänzt und die Incisura acetabuli überbrückt. Dieser überbrückende Teil heisst Lig. transversum acetabuli. Durch die so entstandene Lücke drängt sich ein Fettpol...
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