Quiz 1 Flashcards
(35 cards)
This refers to purplish red (or pinkish, as the amount of
blood is little), pinpoint hemorrhagic spots in the skin
caused by loss of capillary ability to withstand normal
blood pressure and trauma or simply, caused by a
rupture of the capillary?
Petechiae
What is the diameter of Petechiae?
Diameter is 1 mm to less than 3 mm
This is produced by hemorrhage of blood into small
areas of skin, mucous membranes, and other tissues?
Purpura
What is the color of petechiae?
Purplish red (or pinkish, as the amount of
blood is little)
What is the color of Purpura ?
It first appears as red-purple then turns brownish
yellow
What is the diameter of purpura?
Diameter is greater than 3 mm but less than 1 cm
It has a darker discoloration compared to petechiae,
but both are caused by a defect in primary hemostasis?
Purpura
This is a form of purpura in which blood escapes into
large areas of skin or mucous membranes, but not into
deep tissue?
Ecchymosis
What is the color of Ecchymosis?
It appears black/blue then turns greenish brown to
yellow (the color changes due to the degradation of
hemoglobin)
Under ecchymosis that gives the greenish color?
Biliverdin
Are the ones responsible for clearing
the pigment which allows the skin to return the its
original color?
Macrophages
Under ecchymosis that is responsible to the bruise turning yellow
bilirubin
What is the diameter of ecchymosis?
The diameter is larger than 1 cm but less than 3 cm
This is otherwise known as bruise; also caused by a
defect in primary hemostasis?
Ecchymosis
What is the location of Purpura?
small areas of skin, mucous membranes, and other tissues
What is the location of petechiae?
pinpoint hemorrhagic spots in the skin
caused by loss of capillary ability to withstand normal
blood pressure and trauma or simply
What is the location of ecchymosis?
Large areas of skin or mucous membranes, but not into
deep tissue
This refers to nosebleed; from the nasal parts?
Epistaxis
This is defined as vomiting of blood, which means that
the blood came from the GIT?
Hematemesis
What is the color of hematemesis?
Brownish (may be bright red if it is only in esophagus)
This is the expectoration (coughing) of blood secondary
to hemorrhage in the larynx, trachea (blood is fresher),
bronchi or lungs
Hemoptysis
Differentiate Hematemesis from Hemoptysis?
Hematemesis comes from GIT or stomach which expose on the substances that had already been acted upon by acid
Hemoptysis comes from trachea, laryx, bronchi and lungs (coughing)
This refers to a swelling or tumor in the tissues or a
body cavity that contains clotted blood; there is still
discoloration?
Hematoma
This can be due to a defect in secondary hemostasis,
transfixation of needle during venipuncture, or even
impartial puncture?
Hematoma