Skin cancer. Prolonged exposure to ultraviolet radiation from the sun can lead to melanoma and other skin malignancies. Clear evidence establishes ultraviolet radiation, especially the non-ionizing medium wave UVB, as the cause of most non-melanoma skin cancers, which are the most common forms of cancer in the world
True the brain is constantly growing for the better or worse
You are dispatched to a residence for a 59-year-old male with an unknown emergency. when you arrive, you find the patient sitting on the couch. he is conscious, is noticeably diaphoretic, and complains of dizziness and weakness. during your assessment, you note a large, well-healed vertical scar in the center of his chest and a small bulge just under the skin in the upper left part of his chest. his blood pressure is 90/50 mm hg, pulse is 44 beats/min and weak, and respirations are 24 breaths/min and unlabored. what is the most likely cause of this patient's condition?
- Artificial pacemaker failure