There are many types of surgery scissors , each with a unique name, use, and size. Some of the most commonly used surgery scissors include: Mayo scissors : These are large, heavy-duty scissors used for cutting through tough tissues like muscle, fascia, and cartilage. Size: They are typically between 6 and 9 inches long and have a straight or curved blade. Metzenbaum scissors : These scissors are thinner and more delicate than Mayo scissors, and are used for cutting through softer tissues like skin and fat. Size: They have a longer blade and shorter shank than Mayo scissors and are available in straight or curved options. Iris scissors : These scissors are very small and delicate, with thin blades that taper to a fine point. They are typically used for fine dissection and cutting delicate tissues like the iris or other parts of the eye. Size: They come in various sizes, usually ranging from 3-4 inches in length Littauer Scissors : These scissors are commonly used for ...