Test #1 Flashcards
Pathology
The study of disease
Additive Pathology
A pathology that adds density to the normal anatomy
Destructive Pathology
A pathology that decreases the density of the normal anatomy
Disease
Any abnormal disturbance for the function or structure of the human body as a result of some type of injury
Acute disease
Quick onset and typically lasts for a shorter period of time
Chronic disease
Manifests over time and lasts a longer period of time
Pathogensesis
Sequence of events producing cellular changes that lead to observable changes
Manifestations
Observable changes
Etiology
The study of the cause of disease
Idiopathic
Unknown cause
Epidemiology
Investigation of the disease in large groups
Diagnosis
Identification of illness, typically found after signs or symptoms arise
Signs
Objective manifestations of a disease that be detected by a physician
Symptoms
Subject manifestation of the patient’s own perspective of disease
Prognosis
Predicted course or outcome of a disease
Incidence
Number of new cases found in a given period
Prevalence
Number of cases found in a give population
Morbidity
Incidence of sickness sufficient to interfere with an individuals normal daily routine
Mortality
Average number of deaths caused by a particular disease in a population
Abrasion
Cut or scrape
Abscess
Fluid-filled pocket that forms in tissue
Benign
Not cancerous
Contusion
A bruise
Edema
Swelling caused by fluid accumulation
Fracture
Broken bone
Lesion
Abnormal tissue in the body
Malignant
Presence of cancer cells
Tumor
Abnormal mass of tissue
Dys-
Abnormal, difficult, painful
Pseudo-
False or deceptive
Hyper-
Over, above
Brady-
Slow
Endo-
Within, inner
Ex-
External, outward
Hypo-
Under, below
Intra-
Within, inside
Pre-
Before
Post-
After
Retro-
Backward, behind
Tachy-
Rapid, fast
Supra-
Above
-ectomy
Surgical removal
-itis
Inflammation
-pathy
Disease or disease process
-plasty
Surgical repair
-ology
Study of particular concentration
-cision
A cutting
-emesis
Vomiting
-phagia
Swallowing, eating
Cardi/o
Related to heart
Derm/a/o
Related to skin
Encephal/o
Related to brain
My/o
Related to muscle
Gastr/o
Related to stomach
Hemat/o
Related to blood
Oste/o
Related to bone
Pulmon/o
Related to lungs
Pathological cause
Uncontrolled response
Traumatic cause
Response to an accident
Surgical cause
Injury caused by surgery
Well differentiated
Cells are similar to those that surround it
Undifferentiated
Cells look nothing like the cells surrounding it
A benign tumor has what characteristics?
Slow proliferation, smooth borders, well differentiated, localized, noninvasive
A malignant tumor has what characteristics?
Fast proliferation, often spiculated borders, undifferentiated, invasive, likely to spread
Osteoblast
Bone cell that build bone
Osteoclast
Bone cell that re-shaped bone by reabsorbing
Closed fracture
Fragments do not break the skin
Compound fracture
Bone fragment protrudes from skin
Complete fracture
fracture involves the entire-cross section of bone
Incomplete fracture
Does not go all the way through the bone
Non-displaced fracture
Fragments remain in correct position
Displaced fracture
Fragments are no longer in correct position
Spiral fracture
Fracture wraps around the bone in a spiral fashion
Comminuted fracture
Two or more fracture lines dividing the bones into three or more parts
Hairline fracture
Slight fracture
Greenstick fracture
Break on ones side, the bone tends to bend
Impacted
Fracture fragments are driven firmly upon themselves
Avulsion
Chip fracture that is separated from the rest of bone
Osteogenesis Imperfecta
Also known as brittle bone disease, deficient and imperfect formation of bone, it is heritable and congenital, many fractures throughout life
Osteoporosis
Creation of new bone does not keep up with loss of old bone, bone are weaker and more likely to fracture
Osteomyelitis
Infection of the bone, can be because of travel by blood, in surrounding tissues, or a direct infection
Rheumatoid arthritis
Chronic autoimmune disease, inflammation and overgrowth in joints, usually associated with age
Osteoarthritis
Also known as degenerative disc disease, degeneration of joints, destructive
Osteophyte
Overgrowth of bone, often seen in patients with osteoarthritis
Acromegaly
Overproduction of growth hormone by the pituitary gland, enlarged hands and feet
Rickets
Loss of bone density and strength due to nutritional deficiencies, bent and curvy legs in children
Gout
Inherited metabolic disorder where excess uric acid presents in joints, common in big toe
Scoliosis
Abnormal lateral curvature of the spine
Kyphosis
Exaggerated curvature of the t-spine
Spondylosis
Erosion of a vertebra, specifically the neck of the scotty dog
Spondylolisthesis
Forward movement of one vertebra on another