Back to TopCauses. There are many causes of cholestasis. Extrahepatic cholestasis occurs outside the liver. It can be caused by: Bile duct tumors. Cysts. Narrowing of the bile duct (strictures) Stones in the common bile duct. Pancreatitis.
What is the meaning of the October birthstone? The word, âopalâ comes from the Greek term âopallos,â which stands for âto see a changeâ in color. It radiates a mysterious interplay of colors, which come out as delicate tints of different shades when observed from different angles.
The traditional and modern birthstone charts fully agree when it comes to the stones designated as October Birthstones: Pink Tourmaline and Opal. Tourmaline is even the spiritual birthstone of Libra. Both Tourmaline and Opal extremely radiant stones, and can be very expensiveâ¦ especially Opal of gemstone quality. The Month of October is a host of two astrological signs: Libra and Scorpio.