In addition to the A and B antigens, there is a third antigen called the Rh factor, which can be either present (+) or absent (â). In general, Rh negative blood is given to Rh-negative patients, and Rh positive blood or Rh negative blood may be given to Rh positive patients.1  The universal red cell donor has Type O negative blood type. 2  The universal plasma donor has Type AB blood type.n addition to the A and B antigens, there is a third antigen called the Rh factor, which can be either present (+) or absent (â). In general, Rh negative blood is given to Rh-negative patients, and Rh positive blood or Rh negative blood may be given to Rh positive patients.
Follow Following Unfollow Pending Disabled. A Honor Society of Nursing (STTI) answered. Symptoms of lentigo maligna melanoma are usually large, flat, irregularly-shaped tan patches on the skin. These growths usually form on sun-exposed skin on the nose, cheeks, ears, and elsewhere on the head and neck.
Symptoms of a varicocele may include: 1  Visible or palpable (able to be felt) enlarged vein. 2  Dragging-like or aching pain within scrotum. 3  Feeling of heaviness in the testicle(s). 4  Atrophy (shrinking) of the testicle(s). 5  Alteration of testosterone levels. 6  Benign prostatic hyperplasia (BPH) and related urinary problems.ymptoms of a varicocele may include: 1  Visible or palpable (able to be felt) enlarged vein. 2  Dragging-like or aching pain within scrotum. 3  Feeling of heaviness in the testicle(s). 4  Atrophy (shrinking) of the testicle(s). 5  Alteration of testosterone levels. 6  Benign prostatic hyperplasia (BPH) and related urinary problems.