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Cruveilhier–Baumgarten disease or Pégot-Cruveilhier–Baumgarten disease is a rare medical condition in which the umbilical or paraumbilical veins are distended, with an abdominal wall bruit (the Cruveilhier-Baumgarten bruit) and palpable thrill, portal hypertension with splenomegaly, hypersplenism and oesophageal varices, with a normal or small liver.
The navel is the centre of the circle in this drawing of the Vitruvian Man by Leonardo da Vinci. The umbilicus is used to visually separate the abdomen into quadrants. [2] The umbilicus is a prominent scar on the abdomen, with its position being relatively consistent among humans
The Vitruvian Man depicts a nude man facing forward and surrounded by a square, while superimposed on a circle. [2] The man is portrayed in different stances simultaneously: His arms are stretched above his shoulders and then perpendicular to them, while his legs are together and also spread out along the circle's base. [ 2 ]
Sister Mary Joseph Dempsey (born Julia Dempsey) was a Catholic nun and surgical assistant of William J. Mayo at St. Mary's Hospital in Rochester, Minnesota from 1890 to 1915. [ 8 ] [ 9 ] She drew Mayo's attention to the phenomenon, and he published an article about it in 1928.
Congenital umbilical hernia is a congenital malformation of the navel (umbilicus). Among adults, it is three times more common in women than in men; among children, the ratio is roughly equal. [3] It is also found to be more common in children of African descent. [4] [5] [6]
The Mitrofanoff procedure, also known as the Mitrofanoff appendicovesicostomy, is a surgical procedure in which the appendix is used to create a conduit, or channel, between the skin surface and the urinary bladder. [2]
Leonardo studied human embryology with the help of anatomist Marcantonio della Torre and saw the fetus within a cadaver. [2] The first study, measuring 30.5×22 cm, shows the fetus in a breech position inside a dissected uterus.
The VACTERL association (also VATER association, and less accurately VACTERL syndrome) refers to a recognized group of birth defects which tend to co-occur (see below). This pattern is a recognized association, as opposed to a syndrome , because there is no known pathogenetic cause to explain the grouped incidence.