medicalstate: A Brief Guide to Sutures. If I planned to go into surgery, I would learn more of these. My current repertoire consists of the simple (over and inverted), subcuticular, horizontal mattress, vertical mattress, and lock-stitch sutures. This set of skills takes care of most problems.
If you are not sure what your blood pressure should be or whether your pressure is a little lower or higher than it should be, take a look at this helpful chart which puts all the information neatly at your fingertips!