Module 18- Blood Disorder part 2 Flashcards

1
Q

What is the most common genetic disorder of the blood?

A

Sickle Cell Disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sickle Cell Disease is a ________ form of hemolytic anemia?

A

hereditary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What ethnicities are primarily affected by sickle cell disease?

A

African American

Mediterranean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What test is done to see if you are a sickle cell carrier?

A

Electrophoresis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Signs and symptoms of sickle cell disease start appearing within the first ______mo with ____ and _____ observed?

A

6
anemia
vasculopathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Sickle cell disease is due to ______ hemoglobin

A

defective

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

In sickle cell disease fluid ______ results and blood _____ occurs?

A

viscosity

stasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Due to blood viscosity and blood stasis _____ and ______ can result?

A

thrombosis

infarction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A hematocrit score for a sicle cell pt. can range between ____ and ___%

A

18

30

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Normal life span of RBC?

A

90-120 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Life span of a sickle cell RBC?

A

10-15

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which form of sickle cell disease do children and adolescence have?

A

Sickle Cell Crisis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What do we as clinicians do if someone experiences a sickle cell crisis?

A

stop tx
call med services
administer oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the major organ affected in sickle cell disease?

A

kidney

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What procedure may provide a cure for young patients with symptomatic sickle cell disease?

A

allogeneic stem-cell transplant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What do sickle cell pts. take daily until age 6 to prevent infection

A

penicillin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

You could use a chemotherapy med called ___ to increase ______ thereby decreasing the permanent formation of sickle cells?

A

hydroxyurea

hemoglobin F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

There is a decreased ______ and an increased _____ seen radiographically with Sickle Cell Disease?

A

radiodensity

osteoporosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Sickle Cell Disease can present radiographically as a _____ trabecular pattern appearing as “____ _____” rows with large _____ spaces?

A

coarse
step-ladder (horizontal)
marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Sickle Cell pts. will have a generalized ______ of the oral tissues?

A

pallor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

______ ______ of the mouth can lead to a sickle cell crisis

A

periodontal involvement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Do we use epi in LA on sickle cell pts.?

A

low dose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Can we use nitrous on sickle cell pts?

A

yes with oxygen greater than 50%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What does polycythemia mean?

A

increase in number and concentration of RBC above normal

25
Hemoglobin and Hematocrit are increased to more than ____% in polycythemias?
50-55%
26
What are the 3 general categories of polycythemia?
relative primary secondary
27
In relative polycythemia we loose ____ which leads to a corresponding loss of ____
plasma level | RBC's
28
What can cause relative polycythemia (fluid loss)
dehydration diarrhea vomiting sweating
29
In relative polycythemia the ______ of cells increases due to?
concentration | loss of plasma level
30
Which polycythemia is an actual increase in RBC count and hemoglobin value?
Polycythemia Vera (primary polycythemia)
31
What else is elevated in polycythemia vera?
WBC | platelets
32
Blood viscosity ________ in polycythemia vera?
increases
33
Polycythemia Vera is a _____ condition resulting from a _____ disorder in which _____ RBC's proliferate?
neoplastic bone primitive (reticulocytes)
34
The tongue, mucous membranes, and gingiva are what color in polycythemia vera?
purplish-red
35
What is the treatment for polycythemia vera?
chemo radiation phlebotomy
36
Pts should avoid ____ supplements and ____ medications with a history of polycythemia vera?
iron | aspirin
37
Secondary polycythemia is also called ____
erythrocytosis
38
What patients can have a secondary polycythemia?
COPD smokers heart conditions
39
A decrease in the total number of WBC's is termed a?
leukopenia
40
What are the 2 conditions that can lead to leukopenia?
infections | Disease/intoxification of bone marrow
41
What is a rare, serious disease involving the destruction of bone marrow
Malignant Neutropenia
42
What is the term for a malignant neutropenia?
Agranulocytosis
43
What is the most extreme abnormal cause of leukocytosis?
leukemia
44
What is often administered to a patient with lymphocytopenia?
gamma globulins
45
Bleeding disorders can be due to platelet _____ or ______
``` dysfunction numbers (low) ```
46
Where are the clotting factors produced?
liver
47
What is the oldest known hereditary bleeding disorder?
hemophilia
48
What hemophilia is "Classic Hemophilia"
Hemophilia A
49
Hemophilia A is caused by a reduction in the amount/function of factor?
VIII
50
What % of people with hemophilia have type A?
85
51
Hemophilia B is also called " _____ _____"
Christmas Disease
52
Hemophilia B is a deficiency of factor _____
IX
53
Both hemophilia A and B are ___ linked ___ genetic diseases?
X | recessive
54
What disease is characterized by a prolonged bleeding time in the presence of a normal platelet count?
Von Willebrand's Disease
55
Patients with Von Willebrands have a defect in platelet ___ and the ______ pathway?
``` function coagulation ```
56
Extraoral signs of Von Willebrands include?
petechiae of skin
57
What does Hemarthroses mean?
bleeding into soft tissue of joints
58
What is the most common hereditary disorder of platelet function?
Von Willebrand's Disease