Hematologic Disorders Flashcards

1
Q

Elevated RBC

A

Polycythemia

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2
Q

Decreased RBC

A

Anemia

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3
Q

Elevated WBC

A

Infection/Leukemia

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4
Q

Decreased WBC

A

All 5 WBC low

Leukopenia

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5
Q

How many WBC do we have

A

5

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6
Q

PLT Elevated

A

Thrombocytosis

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7
Q

PLT Low

A

Thrombocytopenia

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8
Q

Sickle Cell Anemia

A

Usually round and spongey!

Hemoglobin S - Hard and Long

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9
Q

Bad things for sickle cell anemia

A
Cold temperatures
High altitudes
Infection
Acidosis
Stress
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10
Q

what do sickle cells do?!

A

Block capillary beds - PAIIIINNNNN!

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11
Q

What can sickle cell do to men?

A

Priapism - blood stuck in penis

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12
Q

Tx for Sickle Cell

Pain

A

NSAIDs/Opioids/Toradol

Heat for painful areas

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13
Q

What drug for Sickle Cell Anemia

A

Hydroxyurea - prevents formation of sickle cell shape

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14
Q

Other Tx for Sickle Cell

A

IV rehydration
O2
Transfusion
Abx for infection

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15
Q

Dc Tx for Sickle Cell

A
Apply warm
Moist heat to affected areas to reduce pain and swelling
Well hydrated
Exercise
Avoid high altitudes (helicopters)
Limit exposure to cold
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16
Q

Thrombocytosis can be due to

A

Chronic Hypoxia (overactive bone marrow)
Splenic Disorders
Bone Marrow Disorders

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17
Q

What is erythromelalgia

A

Severe redness and burning in hands and feet (thrombocytosis)

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18
Q

Tx for thrombocytosis

A

Low-dose ASA

Treat underlying condition

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19
Q

Thrombyoctopenia usually related to

A

Immune conditions

After viral infection in a child

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20
Q

Why do you bruise with low PLT?

A

Need PLT for clotting!

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21
Q

PLT 30-50

A

Brusing

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22
Q

PLT 10-30

A

Petechia/Gum bleeding

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23
Q

PLT <10

A

Internal Bleeding

24
Q

Tx for thrombyoctopenia

A

Prednisone for immune causes

Possible PLT transfusion for <30

25
DIC is
Disseminated intravascular coagulation
26
DIC is a what type of syndrome?
paradoxical!! Two different things at the same time BLEEDING and CLOTTING
27
First stage of DIC
Clotting stage!
28
Factors that can cause PLT abnormal clotting? (4 eg)
1. Metabolic acidosis 2. Pregnancy - much higher clotting factors 3. Cold Body 4. Trauma
29
DIC Abnormal Clotting problems
Metabolic acidosis Mottling Gangrene Organ Failure
30
Second stage of DIC
Bleeding stage!
31
How can you bleed with clotting? DIC?
Every clot produces fibrin degradation products - help to break down the clot - cause you don't want to keep the clot! Number of clots being formed + fibrin degradation (anticoagulant) = so many FDPs (only so many PLT - consuming all clotting factors and you run out - can't clot) BEGIN TO BLEED. OCCUR AT SAME TIME.
32
Lab values of DIC
PLT = LOW PT/PTT = High (no clotting factors) Fibrinogen levels = Low (clotting factor being consumed) D-Dimer = High (FDP) H/H = Low (actively bleeding)
33
Tx for DIC
Call the priest Chance of survival Low Control pokes! Handle gently Apply direct pressure to bleeding sites
34
DIC in pregnancy can be caused by the
placenta
35
DIC Pharmacological Interventions (Controversial)
Heparin TXA Amicar Due to paradox.
36
DIC Blood Products
PRBC for bleeding PLT for thromcocytopenia Cryoprecipitate for low fibrinogen levels FFP for dec PT/PTT
37
Hemophilia
Affects males Cannot form a clot One clotting factor that doesn't work decreases ability to form clot
38
3 Forms of Hemophilia
Factor VIII (Hemophilia A) Factor IX (Hemophilia B - Christmas Disease) Factor XI (Hemophilia C - Rosenthal's syndrome) usually africa
39
How do hemophilia tx at home?
Clotting factors at home
40
Tx for Hemophilia
Give the factor DDAVP - stimulates release of Factor VIII
41
Treat Hemophilia Hematoma
Ice Compression Dressing Immobilization Elevation
42
Treat Hemophilia lac
Administer replacement factor before suturing or cast to avoid compartment syndrome
43
Treat Hemophilia nosebleed
Topical Thrombin
44
Treat Hemophilia venipuncture
Hold pressure minimum 5 minutes NEVER GIVE IM INJECTION
45
Why do immunocompromised not have symptoms?
Already lack the WBC that show the redness/swelling/puss
46
Immunocompromised BAD BAD SIGN
FEVER
47
Fever in child under 28 days?
Poor immune system | Sign of life threatening bacterial infection
48
28 - 6 month child w/ fever
Risk of bacterial infection decreases
49
after 6 months w/ fever
Most common cause is viral
50
Three most common life-threatening causes of fever in young adult
1. Sepsis 2. Pneumonia 3. Peritonitis
51
Fever in the elderly (or chronically ill)
Immune system weans Older we get the less immune system response we have May lack a fever - hypothermia
52
Febrile seizures are most common between
6 months and 5 years of age
53
After one febrile seizure
risk of recurrent febrile seizures are high
54
HR increases how with fever?
0.5 C elevation HR increases 10 BPM
55
RR increase how with fever?
1 C elevation RR | 5 BPM