2023年10月19日 · Red blood cells (RBC) can be present in urine even when they are not visible to a person. Also known as hematuria, RBC in urine can indicate an infection, kidney disease, and other health...

2024年12月19日 · Crenated red blood cells in urine, characterized by irregular, spiky edges, indicate tissue damage or inflammation in the urinary tract or elsewhere. They can result from crushing injuries, hemolytic anemia, infections, urethral strictures, or urinary tract infections.

2023年8月10日 · RBC in urine test refers to the presence of red blood cells in the urine. This may indicate a variety of conditions, including urinary tract infections, kidney disease, or bladder cancer.

2004年3月1日 · Crenated red cells, traditionally considered an indication of glomerular bleeding, may be encountered in any concentrated urine specimen. Acanthocytes, which are doughnut-shaped red...

In more concentrated urine (>1.025), red blood cells lose their smooth texture, tend to shrink and appear as small, crenated cells (see image to the right). In more dilute samples, they tend to swell. At urine specific gravity <1.008 and/or highly alkaline pH, red blood cell lysis can occur.

2022年11月8日 · Red blood cells (RBCs) in the urine are normally 7-8 µm in diameter, circular or slightly oval and biconcave in appearance. They may appear crenated, with symmetric spiked membrane contour in hypertonic urine, or spherical, with near loss of …

2020年7月14日 · Without close and careful inspection, budding yeast can be mistakenly recognized as dysmorphic erythrocytes with blebs or acanthocytes (Figure 2); and 2) crenated red blood cells: these markedly dysmorphic erythrocytes with “spiky” or multiple small spiny projections (Figure 3) can be found in urine sediment samples, but they do not ...

2023年4月20日 · Red blood cells (RBCs) might show up in a urine sample. We’ll go over what’s normal, what’s not, and what can cause RBCs in your urine.

Red blood cells in urine appear as refractile disks. With hypertonicity of the urine, the RBC's begin to have a crenated appearance.

2023年11月30日 · Red blood cells in the urine, also termed hematuria, is a condition characterized by blood entering your urinary tract and being expelled along with your urine. Your urine might turn...