Oral thrush occurs when a yeast infection develops on the inside of mouth and on tongue. This condition is also known as oral candidiasis, oropharyngeal candidiasis, or, simply, thrush. The Candida albicans fungus causes...

Mucositis occurs when cancer treatments break down the rapidly divided epithelial cells lining the gastro-intestinal tract (which goes from the mouth to the anus), leaving the mucosal tissue open to ulceration and infect...

Oral cancer, also known as mouth cancer, is a type of head and neck cancer and is any cancerous tissue growth located in the oral cavity. It may arise as a primary lesion originating in any of the tissues in the mouth, b...

A fingerprint sensor is an electronic device used to capture a digital image of the fingerprint pattern. The captured image is called a live scan. This live scan is digitally processed to create a biometric template (a c...

An optic nerve glioma is a type of brain tumor. There are multiple kinds of brain tumors. Typically, each type of tumor is named after the kinds of cells it affects. Most optic nerve gliomas are considered low-grade and ...

Ophthalmoplegia refers to weakness (-paresis) or paralysis (-plegia) of one or more extraocular muscleswhich are responsible for eye movements. It is a physical finding in certain neurologic, ophthalmologic, and endocrin...

Ophthalmic Suspension (neomycin and polymyxin B sulfates and hydrocortisone) is a combination of two antibiotics and a steroid used to treat bacterial infections of the eyes. Ophthalmic Suspension is available in generic...

Operational database management systems are used to update data in real-time. These types of databases allow users to do more than simply view archived data. Operational databases allow you to modify that data (add, chan...

An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output p...

Open-source intelligence (OSINT) is data collected from publicly available sources to be used in an intelligence context. In the intelligence community, the term "open" refers to overt, publicly available sources (as opp...