The implicit equation of a canal surface [PDF]
A canal surface is an envelope of a one parameter family of spheres. In this paper we present an efficient algorithm for computing the implicit equation of a canal surface generated by a rational family of spheres. By using Laguerre and Lie geometries, we relate the equation of the canal surface to the equation of a dual variety of a certain curve in 5-
arxiv +1 more source
All-in-One Mesh Hernioplasty: A New Procedure for Inguinal Hernia Repair [PDF]
Since the 1970s, when biocompatible meshes were introduced with the consequent decrease of recurrence, one of the priorities in inguinal hernia surgery was that of minimizing postoperative chronic pain.
Chiarelli, Marco+5 more
core +2 more sources
Space-like Loxodromes on the Canal Surfaces in Minkowski 3-Space [PDF]
In this paper, we obtain the differential equations of the space-like loxodromes on the non-degenerate canal surfaces depending on the causal characters of these canal surfaces and their meridians in Minkowski 3-space. Also we give an example by using Mathematica computer programme.
arxiv
Interactive Learning Paper Model of Inguinal Canal [PDF]
The inguinal region is one of the most complex anatomic areas of human body even though it has been the subject of great interest to anatomists and surgeons because of its clinical importance. The aims of the study are to: 1. provide a simplification and
Myint, Yi Yi, Tun, Ye
core +1 more source
Giant True Lipoma Resection in the Inguinal Canal. [PDF]
Araujo Sabino E+4 more
europepmc +1 more source
Male form of persistent Mullerian duct syndrome type I (hernia uteri inguinalis) presenting as an obstructed inguinal hernia: a case report [PDF]
Introduction Persistent Mullerian duct syndrome is a rare form of male pseudo-hermaphroditism characterized by the presence of Mullerian duct structures in an otherwise phenotypically, as well as genotypically, normal man; only a few cases have been ...
A Clemente+17 more
core +3 more sources
Lines of Principal Curvature on Canal Surfaces in R^3 [PDF]
In this paper are determined the principal curvatures and principal curvature lines on canal surfaces which are the envelopes of families of spheres with variable radius and centers moving along a closed regular curve in R^3. By means of a connection of the differential equations for these curvature lines and real Riccati equations, it is established ...
arxiv
Bipedicled transverse abdominal flap for coverage of exposed iliac crest due to post traumatic tissue loss in left inguinal region [PDF]
It is a surgical challenge for any plastic surgeon to choose the type of flap in the case of large inguinal canal tissue loss with exposed crest of ilium.
Karandikar, Sangram, Naik, Narendra G.
core +2 more sources
Open canals flow with fluvial to torrential phase transitions on networks [PDF]
Network flows and specifically open canal flows can be modeled by systems of balance laws defined on topological graphs. The shallow water or Saint-Venant system of balance laws is one of the most used model and present two phases: fluvial or sub-critical and torrential or super critical.
arxiv
Hérnia de Spiegel Associada a Criptorquidia Homolateral - A Propósito de um Caso Clínico [PDF]
A hérnia de Spiegel (HS) é uma entidade clínica infrequente, sendo particularmente rara na criançaa. Embora possa associar-se a fatores adquiridos, na criança a maioria dos casos parece dever-se a alterações congénitas. A HS associa-se muitas vezes com
Alves, F+5 more
core +1 more source