Term
| Define the terms lymphocytosis |
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Definition
| Lymphocytosis = A higher number of lymphocytes than what would be considered in a normal range of 20%-40% |
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Term
| . Define the terms lymphocytopenia |
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Definition
| Lymphocytopenia =A lower number of lymphocytes than what would be considered in a normal range of 20%-40% |
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Term
| Name at least three disorders associated with lymphocytosis |
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Definition
| acute viral infection, parasitic infection, and drug reaction examples include infectious mononucleosis, cytomegalovirus infection, toxoplasmosis, and infectious lymphocytosis |
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Term
| Name at least three disorders associated with Lymphocytopenia |
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Definition
| Lymphocytopenia t-cell and b-cell disorders, and combined disorders examples include DiGeorge syndrome, HIV/AIDS, and systemic lupus erythematous |
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Term
| Infectious mononucleosiss |
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Definition
Viral Disorder/Epstein-Barr virus
Lab Findings- lymphocytosis, reactive lymphs, increased titer of heterophile |
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Definition
Viral Disorder/coxsackie group
Lab Findings-lymphocytosis, negative for titer of heterophile |
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Definition
Viral Disorder/Herpes group—CMV
Lab Findings- Slight lymphocytosis, variant lymphocytosis, Negative for heterophile antibodies, Positive for ANA, RA, and CMV nonspecific antibodies |
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Definition
Viral Disorder/HIV
Lab Findings-Leukopenia, lymphocytopenia, Abnormality of T-cell structure |
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Definition
Bacterial Disorders/- Bordetella pertussis
Lab Findings- Significant lymphocytosis, rare lymphocytosis, All antibodies negative |
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Definition
Parasitic Disorder/Toxoplasma gondi
Lab Findings- Variant lymphocytes, Negative for heterophil antibodies, positive for toxoplasma antibodies |
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Definition
Autoimmune disorders/erythematosis Autoimmune
Lab Findings- Positive LE cell preparation, Positive for ANA antibodies, Lymphocyte subset abnormalities |
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