Skip to main content

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).





Structure of the Doctrine of ligamentum  capitis  femoris.

 


 

 

E

 

 

a

 

 

R

 

 

 


 

 

 

 

 

 

T

 

 

 

 

 

 


 

 

 

 

 

M

 

 

 

 

 

 

H

 

 

 

 

 

 

M

 

 

 

 

 

O

 

 

 

 

 

The Beginning

 

 

 

 

 

A

 

 

 

 

 

O

 

 

 

 

The Emergence of LCF

 

 

 

 

R

 

 

 

 

 

N

 

 

 

The Lower Limb Girdle

 

 

 

S

 

 

 

 

Plans

 

The Human Hip Joint

 

Plans

 

 

LCF on the Moon

The Acetabular Canal in Humans

LCF on Mars

 

General Structure, Anatomy, and Topography of Human LCF

 

Distal Attachment

Proximal Attachment

 

Blood Supply

Innervation

Lymphatic Circulation

 

Embryo

Dense Tissue


Loose Tissue

Childhood

 


Hardness

Diagnostics.

Collagen

Prevention.

Shape


 

 

 

 

Flexibility


Elastin


Color

 


Elasticity

Plates

Size


 

Orientation

Cartilage Tissue

Adipose Tissue

Strength

 

Bone Tissue

Fatigue Resistance

Synovial Tissue

 

Absence

Proximal 
Displacement


Distal 
Displacement

Old Age

 


Iatrogenesis

Prognosis.

Trauma

Pathology.

Involution


 

 

 

 

Entrapment


Fibrosis


Metastasis

 


Elongation

Tumor

Dysplasia


 

Shortening

Hypertrophy

Hypotrophy

Ossification

 

Endocrinopathy

Hypodynamia

Mechanical Stress

 

Necrosis

Pathology in 
Animals


Occupational 
Pathology

Infection

 


Fish

Veterinary.

Reptiles

Professions.

Evolution


 

 

 

 

Amphibians


Paleognaths


Primates

 


Marsupials

Neognaths

Hominids


 

Monotremes

Placental Mammals

Paleontology

Homo

 

Regression

Archaeology

Observations

 

Myths

Surgical 
Treatment


Conservative 
Treatment

Medication

 


Projects

Products.

Religion

Surgery.

Drawings


 

 

 

 

History


Prose


Videos

 


Catalogs

Poetry

Humor


 

Classifications

Scientific 
Synonyms
Non-Scientific 
Synonyms

Curiosities

 

Functions in 
Bipedal Animals

Functions in Humans

Functions in 
Quadrupedal Animals

 

Computer Models

Postulates of LCF Mechanics

LCF Mechanics

 


Graphic Models

THEORY..

LCF MECHANICS

|  mail |

ͦ͠

۩


Effects


 

2-D Models


Role

Significance

 


3-D Models

Biomechanics


 

Applied Mechanics



Morphomechanics

 


Tools

Robotics


 


Arkhipov SV


 


Gilis P

Fick R


 


Morel CDuval M

Morris H



Savory WS

Braune W

Pirogoff N


 


Turner W

Humphry GM

Struthers J


 


Bell J

Partridge R

Meyer GH

Gerdy PN


 


Cowper W

Andry N

Weber WWeber E

Walther AF


 

Bereshit

Hippocrates

Galen

Piccolomini A

Genga B

 

Base of LCF Mechanics

 

 .Stairway to the Past or History of the Doctrine of LCF 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                           Recent Publications




ͦ͠
۩















Practical Applications





ͦ͠
۩














                                                               Experimental Research


ͦ͠
۩








1820PallettaGB




1816MeckelJF





                                      Interpretation and Analysis





ͦ͠
۩











1724FabriciusJA




                                                                                  Systematization



ͦ͠
۩















                                             Accumulation of Facts





ͦ͠
۩














                                                                Anatomical Studies


ͦ͠
۩















                                                    Observation





ͦ͠
۩






Josephus Flavius




Rufus Ephesius




                                                                 Verified Literature



ͦ͠
۩















                          Early Written Records





ͦ͠
۩








Chinchorro Mummies







                                                                     Drawings and Artifacts



ͦ͠
۩













Homo ergaster



                                    Material Evidence


                          



ͦ͠
۩














                                                                   Assumptions and Facts 



ͦ͠
۩













Absolute Oblivion…



 

Before 13.8 BYA, the search for evidence of LCF is futile.  

  Black, cold, motionless World: 
  time - 0, 
  mass - 0, 
  energy - 0, 
  information - 0. 




Appendices

Acceptable Synonyms:.

  • The Doctrine of LCF
  • The Doctrine of Ligamentum Capitis Femoris
  • The Doctrine of Ligamentum Teres Femoris
  • The Doctrine of Ligament of Head of Femur
  • The Doctrine of Ligamentum Capitis Ossis Femoris
  • Учение о связке головки бедра
  • Учение о связке головки бедренной кости
  • Учение о круглой связке бедра




                                                                                             


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 ] ...

LCF in 2025 (November)

  LCF in 2025 ( November )   (Quotes from articles and books published in  October  2025 mentioning the ligamentum capitis femoris)   Awad, A., Rizk, A., ElAlfy, M., Hamed, M., Abdelghany, A. M., Mosbah, E., ... & Karrouf, G. (2025). Synergistic Effects of Hydroxyapatite Nanoparticles and Platelet Rich Fibrin on Femoral Head Avascular Necrosis Repair in a Rat Model.  Journal of Biomedical Materials Research Part B: Applied Biomaterials ,  113 (11), e35672.    [i]    onlinelibrary.wiley.com   Loughzail, M. R., Aguenaou, O., Fekhaoui, M. R., Mekkaoui, J., Bassir, R. A., Boufettal, M., ... & Lamrani, M. O. (2025). Posterior Fracture–Dislocation of the Femoral Head: A Case Report and Review of the Literature.  Sch J Med Case Rep ,  10 , 2483-2486.     [ii]    saspublishers.com  ,  saspublishers.com   Vertesich, K., Noebauer-Huhmann, I. M., Schreiner, M., Schneider, E., Willegger,...

1853KnoxR

  We publish selected quotations about ligamentum capitis femoris (LCF) from Knox  R.  Manual of Human Anatomy (1853). The author points out that LCF is a thick and dense bundle of fibers. It is attached to the edges of the acetabular notch and intertwined with the fibers of the fibrocartilaginous ring of the acetabulum. Robert Knox writes: « The functions of the round ligament have not been satisfactorily determined.» Quote p. 142 Fig. 104. - This instructive section of the hip-joint requires little or no explanation. - d points to the superior part of the capsular ligament. Fig. 105. - Capsular ligament of the hip-joint; also Poupart's ligament. - a , the capsular ligament; b , the oblique, or accessory ligament of the joint; d , attachment of the external pillar of Poupart's ligament to the tubercle of the pubis; e , deep structures immediately behind that portion of Poupart's ligament, called the ligament of Gimbernat; c , ligamentum obturatorium.   Quo...

BLOG CONTENT

  T he ligament of the head of femur or ligamentum capitis femoris (LCF) is the key to a graceful gait and understanding the causes of hip joint diseases. We present promising scientific knowledge necessary for preserving health,  to create new implants and techniques  of treating degenerative  pathology and damage of the hip joint. Project objective : preserving a normal gait and quality of life, helping to study of hip joint biomechanics, developing effective treatments for its diseases and injuries. In translating to English, the author is assisted by ChatGPT (version 3.5)  and the Google Translate service .  We're sorry for any flaws in the syntax. The meaning makes up for the imperfections!     TABLES OF CONTENTS    Acetabular Canal   (Anatomy, topography and significance of the functioning area of ​​the ligamentum capitis femoris) Acetabular Canal.  Part 1.   This article describes the space where the ligam...

JOIN THE PROJECT

  PayP a l        >>   DONATE TO RESEARCHES AND ONLINE RESOURCE     Visa      > >    4318711155023675    In the 10th century, the distinguished Byzantine physician and philosopher Theophilus wrote that the ligament of the head of femur, ligamentum capitis femoris (LCF), "is created out of God's love for man." It is difficult to add anything to the wise man's statement, as the significance of this structure is indeed exceptionally great for the normal functioning of the hip joint, natural walking, and maintenance of vertical postures. Like other elements of the human body, the LCF inevitably changes with age and is often injured. Its damage or elongation at the initial stage causes the appearance of pain, lameness and impaired ability to remain in an orthostatic position. In children, femoral head osteochondropathy , congenital hip dysplasia, pathological and congenital dislocation of the hip...

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...

INFERIOR PORTAL FOR HIP ARTHROSCOPY

  Combined PDF version of the article: Arkhipov SV. Arkhipov SV. Inferior Portal for Hip A rthroscopy: A Pilot Experimental Study. This page contains a photocopy of the publication. The links for downloading the PDF version and the addresses of the online versions are given below.  The original in Russian is available at the link: Нижний портал для артроскопии тазобедренного сустава . 

1679ChartierR

  Fragment from the book Chartier R. (Ed). Operum Hippocratis Coi et Galeni Pergameni archiatron tomus XII (1679). Part of the treatise «Instruments of Reductions» (Mochlicus, Vectiarius) by Hippocrates in Latin and Greek with the mention of ligamentum capitis femoris (LCF). The text is prepared for machine translation using a service built into the blog from Google or your web browser. For a translation of the passage into English, see the link: 1886AdamsF . Quote pp. 536-537. HIPPOCRATIS. MOCHLICUS, SEV VECTIARIUS. Caput I.  Ossa hunc in modum a natura sunt coparata. Digitorum quidem, tum ossiu, tum articulorum, simplex est junctura. In manu vero & pede, cum multa alia varie connectuntur, tu maxima sunt quae supremo loco committuntur. Calcis unum os est, quale foras prominet, quo etiam a posteriore parte tedines tendunt. Tibiae duo ossa sunt supra & infra coherentia, medio vero loco distantia. Quod exterius tendit, parvum & juxta parvum digitum paulo tenuius. Plu...

1766EarlomR

  Earlom R, e tching Jacob wrestles with the angel on a hilltop (1766) based on «Jacob Wrestling with the Angel» by Salvator Rosa.  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 ).     Richard Earlom  –  Jacob w...