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Sputum direct fluorescent antibody (DFA) is a test that looks for microorganisms in lung secretions.
Alternative NamesDirect immunofluorescence test; Direct fluorescent antibody - sputum
How the test is performedYou will produce a sputum sample from your lungs by coughing up mucus from deep inside your lungs. (The mucus is not the same as saliva or spit from the mouth.)
In the laboratory, antibodies that have been chemically linked to a fluorescent dye are added to the sample. These antibodies are considered "tagged." They will attach to specific antigens-- in this case, the microorganism against which they were formed. If the specific microorganism is present, a bright glow (fluorescence) can be seen in the sputum sample using a special microscope.
How to prepare for the testIf coughing does not produce sputum, a breathing treatment may be given before the test to trigger sputum production.
How the test will feelThere is no discomfort.
Why the test is performedYour doctor may order this test if you have signs of certain lung infections or pneumonias.
Normal ValuesNormally, there is no antigen-antibody reaction.
What abnormal results meanAbnormal results may be due to an infection such as Legionnaire's disease, mycoplasma pneumonia , or chlamydia pneumonia.
What the risks areThere are no risks.
What else can I help you with?
How long does it take for a rabies test back?
The time it takes to receive results from a rabies test can vary depending on the type of test being conducted and the laboratory's workload. Generally, the most common rabies test, the direct fluorescent antibody (DFA) test, can provide results within a few hours to a couple of days. However, more comprehensive tests, such as those performed on human samples, may take longer, often several days to a week. It's best to consult with the testing facility for specific timeframes.
What is the complement of a DFA and how does it relate to the original DFA?
The complement of a Deterministic Finite Automaton (DFA) is another DFA that accepts the opposite language of the original DFA. This means that the complement DFA accepts all strings that the original DFA does not accept, and vice versa. The complement DFA is created by swapping the accepting and non-accepting states of the original DFA.
How can I convert a DFA to a regular expression using a DFA to regular expression converter?
To convert a Deterministic Finite Automaton (DFA) to a regular expression using a DFA to regular expression converter, you can follow these steps: Input the DFA into the converter. The converter will analyze the transitions and states of the DFA. It will then generate a regular expression that represents the language accepted by the DFA. The regular expression will capture the patterns and rules of the DFA in a concise form. By using a DFA to regular expression converter, you can efficiently convert a DFA into a regular expression without having to manually derive it.
Where is dfa batangas?
from sta.rosa laguna,how to go to dfa batangas?
When was DFA Records created?
DFA Records was created in 2001.
Similarity bw NFA and DFA?
if a language is recognized by NFA then it can also be recognized by DFA so we can simply say that NFA=DFA
When was The DFA Remixes created?
The DFA Remixes was created in 2006-10.
What is the Philippine department of foreign affairs?
what is the Philippine Department of foreign Affairs and what is the structural organization of Phillippine DFA? And what are the functional offices of the DFA?
How do you get to DFA Manila?
Here is a short guide on how to get to DFA to apply for passport. A large image location map of DFA is provided in the Related Link below.
What is a pointroll will the main pointroll ads served through dfa if not what is the role of dfa in this case?
Point Roll is a third party. no, the main point roll won't serve thru DFA . The DFA will just run an image.
Can DFA simulate NFA?
Yes, a Deterministic Finite Automaton (DFA) can simulate a Non-deterministic Finite Automaton (NFA). This can be achieved by constructing an equivalent DFA for a given NFA using the subset construction method. In this method, each state of the DFA represents a set of states of the NFA, and transitions are defined based on the transitions of the NFA. By following this approach, a DFA can effectively simulate the behavior of an NFA.
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