Author: drdental

FNA is a shorthand term some dental teams use for a **flowable, nano-enhanced resin composite** used to restore or seal tooth structure. In plain terms, it is a **tooth-colored filling material that flows easily** before it hardens under a curing light. FNA is commonly used in **conservative (minimally invasive) restorations**, small repairs, and as a lining layer under other composites. Specific product formulations vary by material and manufacturer.

fine needle aspiration is a minimally invasive procedure that uses a thin needle to collect cells or fluid from a lump or swelling. The sample is examined under a microscope to help clarify what the swelling may represent. In dental and head-and-neck care, it is commonly used for salivary gland lumps, lymph nodes, and certain oral or neck masses. It is typically performed in a clinic setting, sometimes with ultrasound guidance.

An incisional biopsy is a diagnostic procedure where a clinician removes a small portion of a suspicious lesion for laboratory examination. It is commonly used in the mouth (oral cavity) for persistent ulcers, lumps, or patches that do not resolve as expected. Unlike removing the entire lesion, it samples a representative area to help identify the cause. Results are interpreted by a pathologist, usually after the tissue is processed and examined under a microscope.

excisional biopsy is a procedure where a clinician removes an entire lesion (or the full area of concern) to be examined under a microscope. It is commonly used in dentistry and oral medicine for small lumps, ulcers, or patches in the mouth. The removed tissue is sent to a pathology laboratory to help confirm a diagnosis. In many cases, removal can be both diagnostic (to identify the condition) and therapeutic (to eliminate the lesion).

A biopsy is a procedure where a small sample of tissue is removed from the body for laboratory examination. In dentistry, biopsy is commonly used to evaluate unusual sores, lumps, patches, or growths in the mouth. The sample is examined by a pathology laboratory to help identify what the tissue change represents. Results can support diagnosis and guide the next steps in care planning.

Ludwig’s angina is a rapidly spreading infection of the floor of the mouth and upper neck. It most often starts from a dental source, especially a lower molar infection. Clinicians use the term to describe a specific, high-risk pattern of deep neck infection. It is commonly discussed in emergency medicine, dentistry, oral surgery, and ENT (ear, nose, and throat) care.

A fascial space infection is an infection that spreads into the natural tissue “planes” (spaces) of the head and neck. These spaces lie between layers of fascia, which is thin connective tissue that surrounds muscles and other structures. The term is commonly used in dentistry, oral surgery, and emergency care to describe spreading dental-related infections. It helps clinicians communicate where the swelling is and how serious the spread may be.

I&D is a shorthand term some dental teams use when discussing **injectable or flowable resin-based composite placed in a direct (chairside) procedure**. It describes a way of placing tooth-colored filling material by **flowing or “injecting” it into a prepared area or a matrix**. I&D is commonly discussed in restorative dentistry for **small-to-moderate repairs, sealing, and shape corrections**. Meaning and usage can vary by clinician and case, so the abbreviation may be used differently in different settings.

incision and drainage is a minor surgical procedure used to release trapped fluid, most often pus from an infection. It is commonly used to manage localized dental and oral infections such as abscesses. The goal is to reduce pressure and help the area heal while definitive dental treatment addresses the cause. In dentistry, it may be performed in the clinic when a collection is accessible and appropriately localized.

abscess drainage is a clinical procedure used to release trapped pus from an abscess. It is commonly used in dentistry when an infection creates a localized pocket of fluid in the gums, around a tooth, or in nearby tissues. The goal is to reduce pressure and help control the spread of infection. It may be performed in dental offices, urgent care settings, or hospital-based oral surgery services depending on severity.