Complications include secondary cataract, iris rubeosis, uveitis, secondary glaucoma and, eventually, phthisis bulbi. Once damaged, there are greatly increased chances of infectious diseases such as bronchitis, pneumonia, and tuberculosis (or phthisis as it was called then) superimposing themselves.
There was so much load, the muscles were pulling so hard, the force went somewhere and a rip/tear of some size happened. Symptoms of a pulled back muscle include (sorry, some of these are obvious): ** Pain, in a specific spot and/or referred pain elsewhere. ** Pain on movement, including taking a deep breath.
Signs and symptoms of upper back pain (trapezius muscle) strain or tear to the muscle include you may feel stiffness, soreness or achy, burning in the muscle from the base of our skull to between your shoulder blades, sharp pain when you move your neck, shoulder and/or arm.