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
Park Tool founders of Park Tool along with James E. Johnson developed a clamping device on their original bike repair stand, for which they received a United States Patent in 1976. The company has applied for and has been granted many patents since then, including a pizza cutter shaped like a penny-farthing. and several patents for bicycle specific repair tools. Park Tool products typically incorporate blue into their design. Handles are frequently colored blue although some tools are colored differently so as to avoid mechanics confusing different tools of otherwise similar appearance. The color blue is a registered trademark and trade dress