Did You Know That There Are Different Blood Specialty Labs?Laboratory testing is an integral part of the
modern health care system and approach. Analysis of a blood sample helps the health care provider in the
decision-making process and diagnosis of an illness. The results of laboratory testing often strongly influence
medical diagnoses and therapies. At times certain blood specimen samples may need to be drawn postmortem, such as
in forensics, and analyzed to determine cause of death.

Grouping of Blood Bank Laboratory Departments
Different conditions and diseases require different types of screening methods. Therefore, most modern
laboratories, especially in hospital, have different departments to focus on a special area. These labs are vastly
automated, using centrifuges, analyzers, incubators and computer programs.
One thing that's known to always confuse people is the grouping of different hospital laboratory departments.
Not everybody who hears the word lab immediately associates them with different specialties, such as chemistry,
anatomy, pathology, let alone serology and microbiology.
Clinical Lab
Clinical laboratory technologists evaluate test results, develop and modify procedures, and establish and
monitor programs, to ensure the accuracy of tests. Some technologists supervise clinical laboratory technicians.
This is where medical technologists focus on processing cultures of all types to help diagnose disease. Depending
on the type of culture, a tiny sample of a collected specimen is planted on special growth media and incubated for
a certain amount of time. Virology, fungal, acid-fast bacteria (mycobacteria) require special processing
procedures.
Clinical lab special areas are:
- Toxicology
- Microbiology:
-
- virology
- mycology
- bacteriology
- parasitology
- Molecular
- Urinalysis
Hematology
Chemistry Lab:
These focus mostly on blood work. Minute samples of blood are preserved and screened using fully
automated chemistry lab analyzers.
Blood bank:
This is where blood is "typed", crossmatched and stored for transfusions.
Pathology
Histology Lab:
Here is where all surgery biopsies go for gross and microscopic examination. Gross examination is
performed by a pathologist assisted by a histology technician who tracks, measures, mounts, stains and cuts, the
specimens for the pathologist to read. Some of these body tissues can be quite large. Everything what they see,
including the size and appearance, is carefully recorded.
Cytology Lab:
This is where cytologists look at healthy and abnormal cells, e.g. from PAP smears; also spinal, pleural,
ascetic and abdominal fluids, as well as sputum are examined and analyzed here. If it is found that abnormal cells
are present the slides are reexamined by a pathologist to finalize and confirm the readings.
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