At the Clinic, Ch.4,5 Flashcards
Any neoplasm
of glandular epithelium, benign or malignant. The malignant
type is more specifically called *_____________
Adenoma (ad_e˘-no_mah; aden = gland, oma = tumor)
*adenicarcinoma
Examination of the body, its organs, and its
tissues after death to determine the actual cause of death; also
called postmortem examination and necropsy.
Autopsy (aw_top-se)
Cancer arising
in an epithelium; accounts for 90% of human cancers.
Carcinoma (kar_sı˘-no_mah; karkinos = crab, cancer)
The simplest type of healing; occurs when
the edges of the wound are brought together by sutures, staples,
or other means used to close surgical incisions. Only small
amounts of granulation tissue need be formed.
Healing by first intention
The wound edges remain separated,
and the gap is bridged by relatively large amounts of granulation
tissue; the manner in which unattended wounds heal.Healing is
slower than in wounds in which the edges are brought together,
and larger scars result.
Healing by second intention
Abnormal proliferation of connective tissue during
healing of skin wounds; results in large, unsightly mass of scar
tissue at the skin surface
Keloid (ke_loid)
Any injury, wound, or infection that affects
tissue over an area of a definite size (as opposed to being
widely spread throughout the body).
Lesion (le_zhun; “wound”)
Genetic disease resulting in abnormalities of
connective tissues due to a defect in fibrillin, a protein that is
associated with elastin in elastic fibers. Clinical signs include
loose-jointedness, long limbs and spiderlike fingers and toes,
visual problems, and weakened blood vessels (especially the
aorta) due to poor connective tissue reinforcement.
Marfan’s syndrome
Scientific study of changes in organs and
tissues produced by disease.
Pathology (pah-thol_o-je)
A collection of tissue fluid, bacteria, dead and dying tissue cells,
white blood cells, and macrophages in an inflamed area.
Pus
Cancer arising
in the mesenchyme-derived tissues, that is, in connective tissues
and muscle.
Sarcoma (sar-ko_mah; sarkos = flesh; oma = tumor)
A nutritional deficiency caused by lack of adequate vitamin C
needed to synthesize collagen; signs and symptoms include
blood vessel disruption, delay in wound healing, weakness of
scar tissue, and loosening of teeth.
Scurvy
Innovative healing process for
open-skin wounds and skin ulcers. Often induces healing when
all other methods fail. Involves covering the wound with a special
sponge, and then applying suction through the sponge. In
response to the subsequent skin stretching, fibroblasts in the
wound form more collagen tissue and new blood vessels proliferate,
bringing more blood into the injured area, which also promotes
healing.
VAC (vacuum-assisted closure)
Inherited condition in which melanocytes do not synthesize melanin owing to a lack of tyrosinase. An albino’s skin is pink, the hair pale or white, and the irises of the eyes unpigmented or poorly so.
Albinism
Inflammation of hair follicles and sebaceous glands in which an infection has spread to the underlying hypodermis; common on the dorsal neck. Carbuncles are composite boils. A common cause is bacterial infection.
Boils and carbuncles