AUBF 2 (2ND PPT) Flashcards
RED BLOOD CELLS
NORMAL VALUE
0-2/HPF
appear as smooth, non-nucleated, biconcave disks
measuring approximately 7 mm in diameter
must be identified using high-power (40×) objective
RED BLOOD CELLS
These large empty cells
are called ____and can be easily
missed if specimens are not examined under reduced
light.
ghost cells (shadow cells)
RBCs are frequently confused with
yeast cells, oil
droplets, and air bubbles
RBCs that vary in size, have cellular protrusions,
or are fragmented
Associated with renal bleeding primarily with
glomerular bleeding
DYSMORPHIC RBCS (Mickey Mouse cells)
RBCs appears acanthocytic with multiple
protrusions and hypochromic
also have been demonstrated after strenuous
exercise, indicating a glomerular origin of this
phenomenon
DYSMORPHIC RBCS (Mickey Mouse cells)
When macroscopic hematuria is present, the urine appears
cloudy with a red to brown color
is frequently associated with advanced
glomerular damage but is also seen with damage to the vascular
integrity of the urinary tract caused by trauma, acute infection or
inflammation, and coagulation disorder.
Macroscopic hematuria
size of wbc and rbc
12 mm
7mm in diameter
The predominant WBC found in the urine sediment is the
neutrophil
WBCs in hypotonic urine= ___ (pale blue leukocytes
that absorbed water and swell and produce “sparkling
appearance in their cytoplasm and exhibit brownian
movement”.
glitter cells
normal value of wbc
0-5 or 0-8 hPf
primarily associated with drug-induced
interstitial nephritis.
EOSINOPHILS
may be seen with urinary tract infection
(UTI) and renal transplant rejection
eosinophil
preferred eosinophil stain is __
however, __can also be used.
Hansel
Wright’s stain