Single Enzyme elevation and Plasma Protein Flashcards
If Alkaline Phosphatase (ALP) is elevated without GGT elevation, what is the issue?
Bone
What is usually ordered to find out the origin of the ALP via electrophoresis?
Isoenzymes
What LDH isoenzyme is mainly from heart tissue and RBC?
LDH-1
What LDH isoenzyme is mainly from the reticuloendothelial system?
LDH-2
What LDH isoenzyme comes from the lungs and other tissues?
LDH-3
What LDH isoenzyme comes from kidney, placenta and pancreas?
LDH-4
What LDH isoenzyme is mainly from liver and striated muscle?
LDH-5
In regards to the Albumin to Globulin Ratio, what is usually the greater fraction?
Albumin
What does it mean if the Albumin to Globilin ratio is less than 0.8?
low albumin or increased globulin
What organ is most Albumin produced by?
Liver
What is the main job of Albumin?
Maintain oncotic pressure
What 4 conditions are when Albumin is decreased?
Pregnancy
Malnutrition
Cirrhosis
Cachexia
What increased value may be caused by Lupus, RA, pregnancy, infection, or cancer?
Alpha-1 globulin
What increased value may be caused by the above conditions as well as kidney disease and heart attack?
Alpha-2 globulin
What increased value may be caused by liver disease, anemia, and increased lipid level?
Beta globulin
What increased value may be caused by chronic infection and autoimmune disease?
Gamma globulin
Which Gammopathy is associated with a clonal process that is malignant or potentially malignant?
Monoclonal Gammopathy
Which Gammopathy may be caused by any reactive or inflammatory process, usually non-malignant?
Polyclonal Gammopathy
What does electrophoresis show with Monoclonal Gammopathy?
M spike or Bence Jones Proteinuria
What condition usually develops atop a monoclonal gammopathy and is considered a lymphoproliferative B cell disorder?
Multiple Myeloma
What are the characteristic features of the CBC of Multiple Myeloma?
Anemia, Rouleaux formation
What are the characteristic features of the plasma protein electrophoresis of Multiple Myeloma?
M-spike
What is the confirmatory test of Multiple Myeloma?
Bone Marrow biopsy
What is the most common heavy chain antibody form of myeloma?
IgG
If IgM is found, what is the most likely condition?
Waldenstrom’s Macroglobulinemia