Pulmonary embolism is the sudden blockage of a major blood vessel (artery) in the lung, usually by a blood clot . In most cases, the clots are small and are not deadly, but they can damage the lung. But if the clot is large and stops blood flow to the lung, it can be deadly.
The term chiaroscuro (from the Italian words chiaro, meaning light, and scuro, meaning dark) refers to the use of light and shade in a work of art to define three-dimensional objects. Masters of this technique were the Italians Leonardo da Vinci and Caravaggio and the Dutch painter Rembrandt.
Laparoscopy. Guide. Laparoscopy is a surgery that uses a thin, lighted tube put through a cut (incision) in the belly to look at the abdominal organs or the female pelvic organs. Laparoscopy is used to find problems such as cysts, adhesions, fibroids, and infection.Tissue samples can be taken for biopsy through the tube (laparoscope).In many cases laparoscopy can be done instead of laparotomy surgery that uses a larger incision in the belly.aparoscopy is used to find problems such as cysts, adhesions, fibroids, and infection. Tissue samples can be taken for biopsy through the tube (laparoscope). In many cases laparoscopy can be done instead of laparotomy surgery that uses a larger incision in the belly.