Advantages and disadvantages of iPOCT
iPOCT | Methods | Advantage | Disadvantage |
---|---|---|---|
Light iPOCT | Absorb light | Results by naked eye, microvolume, high-throughput, template diversification, flexibility | Low sensitivity |
Fluorescence | High sensitivity, multiple probe materials, biocompatibility, short time | Instability, toxic label | |
Chemiluminescence | High sensitivity, waving external light source | Environmental influences/instability | |
Electrochemical iPOCT | Potentiometry | Easy and fast operation, high accuracy and precision | Long analysis time |
Voltammetry | High accuracy and good reproducibility, wide range of application | Current interference, noise current | |
Impedance spectroscopy | Low system interference, simple data analysis | Uncertain data interpretation | |
Amperometry | Large analysis range, high sensitivity | Interference result, short life |