LESSON 2: INTRODUCTION TO CLINICAL LABORATORY SERVICES AND PRACTICE Flashcards
DIVISIONS IN THE CLINICAL LABORATORY
Clinical Analysis Area
Anatomical and Surgical Pathology (histopathology)
Specimen Processing such as blood
other body fluids (seminal fluids, urine) and is divided into other sections
Clinical Analysis Area
tissue analysis, cytologic examination, surgical biopsy, frozen sections, performance of autopsies
Anatomical and Surgical Pathology (histopathology)
Tissue processing
FDCIETSSML (10 steps)
HISTOPATHOLOGY SECTION
10 steps in histopathology: FDCIETSSML
fixation
dehydration
clearing (alcohol)
impregnation
embedding (wax)
trimming
sectioning
staining
mounting
labeling (important)
Section of Clinical Analysis Area
hematology
clinical chemistry
blood bank
immunology/ serology
microbiology
clinical microscopy
cytogenetic and flow cytometry
Specimens (6)
Blood
Sputum
Urine
Stool -
Seminal fluid
CSF (Cerebrospinal fluid)
most common specimen
Whole blood
common coagulant used for CBC; purple lavender top.
EDTA
frequently performed test
CBC
Components of Complete Blood Count (10)
RBC count
WBC count
Platelet count
Hematocrit (Hct)
Hemoglobin (Hgb)
Mean Corpuscular Hemoglobin (MCH)
Mean corpuscular Hemoglobin concentration (MCHC)
Mean corpuscular volume (MCV)
RBC Distribution Width
Differential count
BLOOD SMEARS (6)
Platelet count
Differential count (WBC Count)
WBC morphology
RBC count
RBC morphology
Parasite Detection (malaria)
when performing ___, the evacuated tube used is the blacktop.
___ is used to detect inflammation
ERYTHROCYTE SEDIMENTATION RATE (ESR)
Anti-coagulant tube
Sodium Citrate
usually the specimen for coagulation test
Plasma
liquid portion (unclotted); tubes with anti-coagulant
Plasma
liquid portion (clotted); tubes with no anti-coagulant (redtop)
Serum
citrate; for coagulation study
Light blue top