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RADIOLOGIC PATHOLOGY > RT 306 > Flashcards

RT 306 Flashcards

1
Q

bleeding due to rupture of blood vessel

A

HEMORRHAGE

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2
Q

-occur when small blood vessels leak under the skin. measures aboutb4 and 10 millimeters in diameter

A

PURPURA

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3
Q

CAUSES OF HEMORRHAGE

A

Trauma

• ATHEROSCLEROSIS

•INFLAMMATION

• NEOPLASM

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4
Q

prychological or physiological responses to pain, injury, etc.

A

•TRAUMA

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5
Q

accumulation of fatty placks in the blood vessels wall due to excessive amount. cholesterol food.

A

•ATHEROSCLEROSIS

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6
Q

-response to cellular injury

A

Inflammation

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7
Q

abnormal growth tissue that can be benign or malignant

A

•NEOPLASM

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8
Q

4 HEMORRHAGE WITHIN BODY TISSUES

A

HEMATOMA

• PETECHIAE

• PURPURA

•ECCHYMOSIS

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9
Q

happen when an injury. causes blood to collect. and pool under the skin

A

HEMATOMA

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10
Q

areas of hemorrhage under into dermis. less than 4mm in diameter

A

PETECHIAE

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11
Q

Larger than petechiae

A

PURPURA

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12
Q

extravasation of blood into subcutaneous true is defined as purpura. with a size of more than 1cm

A

ECCHYMOSIS

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13
Q

WHAT ARE THE HEMORRHAGE WITHIN BODY CAVITIES

A

HEMOTHORAX
HEMOPERICARDIUM
HEMOPERITENEUM
HEMARTHROSIS

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14
Q

presence of blood in thoracic cavity (chest)

A

HEMOTHORAX

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15
Q

presence of blood in pericardial cavity (cavity containing heart)

A

HEMOPERICARDIUM

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16
Q

blood in peritoneal cavity. (abdominal)

A

HEMOPERITENUM

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17
Q

presence of blood in joints

A

HEMARTHROSIS

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18
Q

abnormal growth of Cells which compete with normal cells and tissues for metabolic needs

A

NEOPLASIA

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19
Q

2 CATEGORIES OF TUMOR

A

BENIGN
MALIGNANT

20
Q

resemble their cells of origin, remain localized without spreading, And oppers a good prognosis

21
Q

cells poorly differentiated, Invade and destroy adjacent Structures and spreads out (metastasis) and could lead to bad prognosis.

22
Q

THREE PATHWAYS FOR SPREAD OF MALIGNANT NEOPLASMS

A

SEEDING WITHIN BODY CAVITIES
LYMPHATIC SPREAD
HEMATOGENOUS SPREAD

23
Q

genetic disease

A

HEREDITARY DISEASE

24
Q

most common hereditary abnormality

A

ENZYME DEFICIENCY

25
Q

FORMS OF TUMOR

A

ADENOMA
CYSTADENOMA
PAPILLOMA
POLYP
CARCINOMA
SARCOMA

26
Q

benign epithelial tumor in Gland like patterns.

27
Q

-adenoma producing- large cystic masses, seen in Ovary

A

CYSTADENOMA

28
Q

-epithelial tumor forcing micrurcopic or macroscopic Finger like projection

29
Q

tumor that projects from the mucasa into the lumen bollow viscera

30
Q

malignat tumor of epithelial origin

31
Q

malignant tumor prom Connective tissues

32
Q

skin color

33
Q

most common chromosomal

abnormality

A

TRISOMY 21 (DOWN’S SYNDROME)

34
Q

4 CATEGORIES OF CARCINOGENS

A

•CHEMICAL

• RADIATION

• ONCOGENIC VIRUSES

• GENETIC DEFICIENCIES

35
Q

substances factors that Cause of neoplastic growth.

A

CARCINOGENS

36
Q

4 FACTORS THAT PREDISPOSE AN INDIVIDUAL TO THE DEVELOPMENT OF CANCER

A

ENVIRONMENTAL FACTORS
AGE
HEREDITY
ACQUIRED NEOPLASTIC DISORDERS

37
Q

excess amounts of fluid in the intercellular tissue spaces or interstitial tissue or cavities

38
Q

2 TYPES OF EDEMA

A

EXUDATE
TRANSUDATE

39
Q

escape of fluid in interstitial tissue with low protein content

A

TRANSUDATE

40
Q

escape of fluid, proteins, and blood cells from the vascular system into interstitial
tissue or body cavities

41
Q

generalized edema. all over

42
Q

localized edema. in one location

A

ELEPHANTIASIS

43
Q

excessive fluid in plural cavity

A

PLEURAL EFFUSION

44
Q

abnormal fluid collection in peracardial cavity

A

PERICARDIAL EFFUSION

45
Q

excessive fluid peritoneal cavity

46
Q

6 Chemical Mediators

A

> prostaglandins
histamine
leukotriene
Pyrogen
metabolites
serotonine

RADIOLOGIC PATHOLOGY (5 decks)

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