T-shaped uterus T-shaped uterus A t-shaped uterus is a type of uterine malformation wherein the uterus is shaped resembling the letter T. This is typically observed in DES-exposed women. It is recognised in the ESHRE/ESGE classification, and is associated with failed implantation, increased risk of ectopic pregnancy, miscarriage and preterm delivery. There is a surgical procedure to correct the malformation. The t-shaped malformation is commonly associated with in-utero exposure (the so-called "DES-daughters") to DES, although it is also presented congenitally. Women are often diagnosed with this condition after several failed pregnancies, proceeded by exploratory diagnostic procedures, such as magnetic resonance, sonography, and
Wiggler (tool) Wiggler (tool) A wiggler, wobbler, edge-finder, center-finder or laser-centering-device is a tool used in or on a machine like a mill, to accurately align the machining tool with the work piece center, work piece edges, layout markings, or previously machined feature during the set-up phase of a machining or other operation. A rotating tool, meaning the machine spindle must be turning for the tool to work. On one edge a cylinder shape is spring-loaded; when the edge finder touches an edge, a kickoff of this cylinder is noticed. On the other end a cone shape is also spring-loaded and is