Despite of the advantages including painless, no side effect to the liver, and convenient for long-term external usage [7, 8], drugs could not enter the scar due to special organizational structure of pathological scars.
Besides, this treatment has the advantage of being painless, non-invasive and free of side-effects not only in the patient groups, but also in the physicians that have applied this therapy.
Although external drug usage having advantage of being convenient, painless, with long-term stability, low side effects, avoiding to affection of the gastrointestinal environment [7, 8], there are several limitations.
Moreover, in comparison with other diagnostic tools, abdominal wall ultrasonography can provide additional advantages, such as rapid, painless, non-invasion, non-radiation and more detail of wound tract structure.
An added advantage is that colonoscopies are painless and sigmoidoscopies cause severe cramping.
VPT testing has the advantages of being simple, quick to perform, painless, and generally well tolerated.
The main advantages of LA were that it was painless and infection-free because there was no needle puncture.
The advantages of urine test are its technical simplicity, painless collection and inexpensiveness [ 9, 10].
Using Stampery is so painless that professionals who heavily rely on notarized documents could see a clear advantage compared to notaries.
Not only would this measure be a simple, free and painless way of cutting carbon emissions by saving energy, it has many other advantages too.
The major advantages patients attributed to MSCT were its fast, uncomplicated, noninvasive, and painless nature.
