Extravasation a number of types of endoscopic surgery, such as minimally invasive orthopedic surgery, i.e. arthroscopy, TURP (trans-urethral resection of the prostate) and TCRE (trans-cervical resection of the endometrium). In arthroscopy, fluid under pressure is used to inflate and distend a joint and make a working surgical space. Arthroscopy is typically performed on shoulder and knee joints; however, hip arthroscopy is becoming more popular. Arthroscopy is done by making surgical portals or puncture wounds into the joint. A surgical instrument called an arthroscope is used to introduce irrigation fluid under pressure to distend the joint. The arthroscope includes a small (typically
Composition of the human body organisms. Composition of the human body Body composition may be analyzed in terms of molecular type e.g., water, protein, connective tissue, fats (or lipids), hydroxylapatite (in bones), carbohydrates (such as glycogen and glucose) and DNA. In terms of tissue type, the body may be analyzed into water, fat, muscle, bone, etc. In terms of cell type, the body contains hundreds of different types of cells, but notably, the largest "number" of cells contained in a human body (though not the largest mass of cells) are not human cells, but bacteria residing in the normal human gastrointestinal tract. Almost 99% of