Chapter 12- EO/IO Flashcards
Extra Oral Examination and IntraOral Examination
How to prepare for examination?
Review health histories and record.
Examine radiographs (if available)
Explain procedures to be performed
What are the methods of examination?
Visual observation, palpation
Visual Observation
control and prevention of oral diseases
What is Palpation? Different ways?
Examination using the sense of touch through tissue manipulation or pressure on an area with the gloved fingers of one hand or both.
Digital, Bidigital, Bimanual, Bilateral
Digital Palpation?
Use of a single finger
Difference between Bimanual and Bilateral?
Bimanual is the use of two fingers in the same area.
Bilateral is the use of two hands at the same time
Ventral side of tongue? Dorsal side of tongue?
Ventral is underneath. Dorsal is top.
Document findings
Size, boarder, type, color, consistency (Hard, firm, spongy), location
Single lesion?
One lesion of a particular type with a distinct margin
Localized location of lesion?
Lesion limited to a small focal area
Generalized location of lesion?
Involves most of an area or segment
Multiple lesions?
More than one of a particular type.
Bidigital palpation?
Use of finger and thumb of the same hand
Blisterform lesion (elevated lesions)?
Lesions that contain fluid and are usually soft and translucent.
Vesicle lesion (type of blisterform)?
small (1cm or less), w/ thin surface covering. May contain serum and appear white.
Pusule lesion (type of blisterform)?
more of less than 5mm in diameter. It contains pus. Pus gives it yellowish color.
Bulla lesion (type of blisterform)?
A bulla is large (more than 1cm). Filled with fluid, usually mucin or serum, but may contain blood. Color depends on fluid content.
Nonblisterform lesions (elevated lesion)?
Lesions that are solid and do not contain fluid.
Papule lesion (type of nonblisterform)?
A papule is a small, solid lesion that may be pointed, rounded, or flat topped.
Nodule lesion (type of nonblisterform)?
A nodule is larger than a papule (greater than 5mm, but less than 2cm)
Tumor lesion (type of nonblisterform)?
A tumor is 2cm or greater in width. This term means a general swelling or enlargement . Either benign or malignant.
Plaque lesion (type of nonblisterform)?
A plaque is a slightly raised lesion with a broad, flat top. It is usually larger than 5mm in diameter, w/a “pasted on” apperance
Sessile lesion?
Has a base as wide as the lesion itself
Pedunculated lesion?
Is attatched by a narrow stalk or pedicle
Flat Lesions?
On the same level as the normal skin or oral mucosa.
May occur as single or multiple lesions and have a regular or irregular form.
Ulcer (depressed lesion)?
Most depressed lesions are ulcers and represent a loss of continuity of the epithelium. The center is often gray to yellow, surrounded by a red border. An ulcer may result from the rupture of an elevated lesion (vesicle, pustule, or bulla).
Erosion lesion (depressed lesion)?
An erosion is a shallow, depressed lesion that does not extend through the epithelium to the underlying tissue.
Classes from Pathology Lab Report?
Class I: Normal
Class II: Atypical, but not suggestive of malignant cells
Class III: Uncertain (possible for cancer)
Class IV: Probable for cancer
Class V: Positive for cancer
What is a biopsy?
Biopsy is the removal and microscopic examination of a section of tissue or other material from the body for the purposes of diagnosis.
A biopsy is required for which classes indicated by a pathologist from a cytology smear?
Class III through Class V
The current concept of patient care is that the total patient is being treated, not only the oral cavity, and particularly not only the teeth and their immediately surrounding tissues.
True.
Define crust
An outer layer, covering, or scab that may have formed from coagulation or drying of blood, serum, or pus, or a combination. A crust may form after a vesicle breaks
Define Erythema
Red area of variable size and shape
Define Exophytic
Growing outward.
Define Indurated
Hardened
Define Papillary
Resembling a small, nipple- shaped projection or elevation
Define Petechiae
Minute hemorrhagic spots of pinhead to pinpoint size
Define Pseudomembrane
A loose membranous layer of exudate containing organisms, precipitated fibrin, necrotic cells, and inflammatory cells produced during an inflammatory reaction on the surface of a tissue
Define Polyp
Any mass of tissue that projects outward or upward from the normal surface level
Define Puncate
Marked with points or dots differentiated from the surrounding surface by color, elevation, or texture
Define Torus
Bony elevation or prominence usually found on the midline of the hard palate (torus palatinus) and the lingual surface of the mandible (torus mandibulars) in the premolar area
Define Verrucous (verrucose)
Rough, wartlike