57:020 Fluid Mechanics Chapter 2 Professor Fred Stern Fall 2013 1 Chapter 2: Pressure and Fluid Statics Pressure For a static fluid, the only stress is the normal stress since by definition a fluid subjected to a shear stress must deform and undergo motion. Normal stresses are referred to as pressure p.
The main symptom of a tendon injury is pain in the affected tendon, which will usually get worse when you move it. Other symptoms can include: 1  stiffness, which is often worse in the morning. 2  weakness in the affected area or being unable to move a joint.  swelling, sometimes with heat or redness.
The most frequent complications for De Quervain's tendonitis are: 1  Numbness over the back of the thumb and hand. In many patients, the superficial radial nerve lies right over the tendons. 2  Subluxation of the tendons. As you move your wrist, you may experience a snapping sensation over the thumb side of your wrist. 3  Infection.