Bitter taste from...: Common causes of a bitter taste in the mouth include acid reflux, taking certain medications or even poor oral hygiene. Your sense of taste can also be impaired or distorted permanently from long-term smoking. Finally, a sudden bitter taste in the mouth can be a sign of an infection or other condition that requires immediate treatment.
You have probably heard about the harmonic scalpel and its role in treating hemorrhoids; but what is a harmonic scalpel and how does it work? A harmonic scalpel is medical equipment that is used in surgical procedures as an alternative to a steel scalpel or electro-surgical diathermy. It makes use of ultrasound technology to cut tissues and seal the edges. It is used in surgical procedures for simultaneously cutting and coagulating tissues.
In 1995, Morinaga et al. developed a non-excisional surgical technique for the treatment of internal hemorrhoids. Dal Monte et al. further refined this technique, introducing transanal hemorrhoidal dearterialization (THD).THD belongs to the category of minimally invasive surgery, since the procedure does not comprise incisions or removal of the hemorrhoidal tissue.emorrhoids are normal vascular cushions found in the anal canal. 15% of a human's continence mechanism is attributed to the hemorrhoidal plexus. When a person coughs, for instance, the hemorrhoids will engorge with blood and increase one's ability to hold gas and stool.