Simulating the muscular system has many applications in biomechanics, biomedicine and the study of movement in general. We are interested in studying the genesis of a very common pathology: human inguinal hernia. We study the effects that some biomechanical parameters have on the dynamic simulation of the region, and their involvement in the genesis of inguinal hernias. We use the finite element method (FEM) and current models for the muscular contraction to determine the deformed fascia transversalis for the estimation of the maximum strain. We analysed the effect of muscular tissue density, Young's modulus, Poisson's coefficient and calcium concentration in the genesis of human inguinal hernia. The results are the estimated maximum strain in our simulations, has a close correlation with experimental data and the accepted commonly models by the medical community. Our model is the first study of the effect of various biological parameters with repercussions on the genesis of the inguinal hernias.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.jbiomech.2009.06.050 | DOI Listing |
J Clin Med
September 2024
Department of Precision Medicine in Medical, Surgical and Critical Care (Me.Pre.C.C.), University of Palermo, 90127 Palermo, Italy.
The Lichtenstein open anterior approach with static flat meshes, the most popular inguinal hernia repair technique, has raised concerns regarding mesh fixation, defect patency, and poor quality biological response. To address these issues, the 3D dynamic ProFlor scaffold promoting a fixation-free hernia defect obliteration has been developed as an alternative. The results of open inguinal hernia repair with the ProFlor approach compared with those of the Lichtenstein repair were evaluated.
View Article and Find Full Text PDFHernia
October 2024
Bodden-Klinik Ribnitz-Damgarten, Sandhufe 2, 18311, Ribnitz-Damgarten, Germany.
Introduction: Spigelian hernias are among the rare primary ventral hernias. Diagnosis is often difficult, as many cases are asymptomatic. Spigelian and inguinal hernias are usually considered separately in current scientific literature.
View Article and Find Full Text PDFCardiovasc Intervent Radiol
December 2024
School of Psychology and Clinical Language Sciences, University of Reading, Reading, UK.
Support Care Cancer
May 2024
Department of Dermatology, Stanford University, 450 Broadway St Pav B 4th Fl, Redwood City Palo Alto, CA, 94063, USA.
Introduction: Cutaneous adverse reactions to epidermal growth factor receptor inhibitors (EGFRi) are some of the most common side effects that patients experience. However, cutaneous adverse reactions that cause dyspigmentation in patients have been rarely reported. Erythema dyschromicum perstans (EDP) is a rare pigmentary condition that causes ashy-grey hyperpigmented macules and patches, with a few cases reported from EGFRi in the literature.
View Article and Find Full Text PDFWorld J Surg
May 2024
Department of Surgery, Santa Clara Valley Medical Center, San Jose, California, USA.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!