HEMATOLOGY Flashcards

1
Q

ANEMIA

A

DECREASED IN RBC

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2
Q

ANEMIA IN MEN

A

<13 AND <42% HCT

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3
Q

ANEMIA IN WOMEN

A

<12 AND <36 HCT

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4
Q

SYMPTOMS OF ANEMIA

A

COLD PALE DIZZY, CP, SOB, LOW BP, FAINTING, MI, WEAK

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5
Q

MCV

A

MEAN CORPUSCULAR VOLUME 80-100

AVERGAE SIZE OF THE RBC

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6
Q

MCH

A

27-33

AMOUNT OF HEMOGLOBIN IN A SINGLE RBC

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7
Q

MHCH

A

32-36 HEMOGLOBIN CONCENTRATION

AVERAGE GIVEN THE VOLUME

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8
Q

LOW MCV (DECREASED)

A

IRON DEFICIENCY ANEMIA, THALASSEMIA AND ANEMIA OF CHRONIC DISEASE

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9
Q

Most common anemia worldwide
* Common cause blood loss from GI and GU system
* Gastric or small bowel surgery without adequate iron
supplements
* Blood donations
* Iron requirements increase during pregnancy
* Long term ASA
* Menorrhagia or other uterine bleeding
* Chronic hemoglobinuria; traumatic hemolysis resulting
from abnormally functioning cardiac valve.
* Repeated pregnancies with breastfeeding.

A
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9
Q

IRON DEFICIENCY ANEMIA IS

A

MICROCYTIC HYPOCHROMIC AND DEPLETED IRON STORES

STATE IN WHISH IRON STORES INT HE BODY ARE INADEQUATE TO PRESERVE HOMEOSTAIS AND PATIENT RESPONDS TO IRON TEHRAPY

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10
Q

Labs you would see in iron deficiency

A

Decrease iron serum. Decrease ferritin and increase TIBC. 

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11
Q

IRON DEF ANEMIA

A

Most common anemia worldwide
* Common cause blood loss from GI and GU system
* Gastric or small bowel surgery without adequate iron
supplements
* Blood donations
* Iron requirements increase during pregnancy
* Long term ASA
* Menorrhagia or other uterine bleeding
* Chronic hemoglobinuria; traumatic hemolysis resulting
from abnormally functioning cardiac valve.
* Repeated pregnancies with breastfeeding.

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12
Q

Management for iron deficiency IM or PO 

A

Iron IV or I am is reserved for intolerance or noncompliance with PO medication 

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13
Q

Retic site response after giving IV or IM or or PO iron 

A

Reticular site response will increase hematocrit should be seen in 7 to 10 days 

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14
Q

If you fail to respond to iron therapy in 5 to 8 weeks, what should happen?

A

Should be worked up for noncompliance, impaired absorption, gastric or bowel pathology, blood or an incorrect diagnosis 

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15
Q

This type of deficiency is macrocytic normal chromic anemia. It is a decrease.  red blood cells, and a hemoglobin content caused by impaired production related to decrease serum folate

A

Folic acid deficiency

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16
Q

If you have celiac disease, tropical, sprue, or gluten sensitivity enteroPathy, what are you at risk for? 

A

Folic acid deficiency 

16
Q

Predisposing factors for folic acid deficiency

A

Poor nutritional intake of folate ETOH anorexia, old age with poor dietary intake or on a special diet you have a lack of absorption or an inadequate conversion of folate to tetra Hydro folate 

17
Q

Foods rich in folate

A

Dark, leafy greens, spinach, kale, collard greens, asparagus, brussels sprouts, broccoli, peas, certain beans, kidney, black, or pinto, fruits, oranges, bananas, avocados, peanuts, and some sunflower seeds. Other sources are from yes we just why gluten-free people can get this. 

18
Q

We can also have an increase need in folate during what process

A

Pregnancy malignancy, or homolysis can be induced by certain drugs, like methotrexate can cause this deficiency 

19
Q

Normal body store of folate

A

5000 to 20,000 mcg

20
Q

Is Foley acid a micro or macrocytic anemia?

A

Macrocytic MCV usually greater than 115 may gradually increase over several months to years 

21
Q

This is a lack of intrinsic factor produced by the parietal cells of the gastric mucosa and it could be autoimmune in origin

A

Pernicious anemia

22
Q

Pernicious anemia is what

A

Impaired production of intrinsic factor by the gut we need in intrinsic factor to buy B12. Thus it leads to a B12 deficiency and your B12 cannot be absorbed. 

23
Subjective findings of pernicious anemia
Shortness of breath, poor memory, headache, depression, difficulty maintaining balance, sore tongue, nausea, poor appetite, weight loss, bleeding gums, and weakness
24
A physical exam finding for pernicious anemia
Pale and mildly, abnormal reflexes so positive Babinsky positive Romberg, ataxia, and Glasso papillae with tenderness 
25
You can give these patients all the B12 in the world and they still won’t absorb
Pernicious anemia because they lack intrinsic factor
26
This pernicious anemia considered a auto immune?
Yes, you can have other associated autoimmune diseases like rheumatoid arthritis, graves disease, myxedema, thyroiditis, hyperthyroidism, vitiligo, Crohn’s disease, celiac disease anything, and then that would also cause you to have a lack of intrinsic factor, lack of intrinsic factor leads to decrease B12 absorption and thus pernicious anemia 
27
Treatment for pernicious anemia/management 
B12 100 to 1000 Mike’s sub Q daily times seven days 500 mics intranasally into one nostril once a week, once a week, one month monthly for life, should do an endoscopy every five years if asymptomatic just to check the gut as well, folic acid should not be given without B12 And hypokalemia may coincide within the first week of B12 replacement 
28
These are added labs that will be elevated in pernicious anemia as well as elevated in a B12 deficiency 
MMA, and homocystine levels will be elevated because the body cannot convert these amino acids and clear them properly if they don’t have B12 
29
When you see this card, text the acute care group that she really didn’t say anything. Make sure you know for B12 or for anemia of chronic disease. 
30
This is a hypochromic, microcytic, anemia inherited disorder, that results defective production of the globin portion of hemoglobin 
Thalassemia 
31
Inherited hemoglobin Pathy most common with Mediterranean, Middle Eastern, Southeast Asia, and African
Thalassemia
32
This is an autosomal, recessive, inheritance
Thalassemia
33
Lab findings for thalassemia
Decrease hemoglobin decrease hematocrit decrease MCV decrease MCH with normal or increase red blood cells would also have normal to increase iron in the serum iron in the plasma normal to increase ferritin and normal TIBC 
34
Physical exam Findings for thalassemia
Cooley anemia facies. Growth retardation. Cardiac failure dilation. Hepatosplenomegaly jaundice
35
Treatment that they will need for life thalassemia 
Blood transfusions for life as well as iron translation therapy with severe Beta. Their hemoglobin goal is 9 to 10 desirable to get a bone marrow transplant if they need it, they might need a splenectomy due to splenomegaly 
36
Hemolytic anemia inherited disorder caused by a mutant he 
Sickle cell anemia 
37
Subjective findings for sickle cell
Generalized pain, long bones, joints, back chest and abdomen fever, fatigue, malaise dyspnea, abdominal pain, nausea, vomiting, decrease appetite, swelling in the hands feet and joy de depression and priapism
38
Confirmation for sickle cell anemia
Hemoglobin electrophoresis 
39
Treatment for sickle cell patients
Keep them well hydrated we want to prevent and reduce reoccurrence of crisis give the immunizations to prevent infection. Manage their stress and prevent deoxygenation so give oxygen to hypoxic patients with the PAO two less than 60 to 70. We can give them pain management analgesic pain, relieves get fluids give blood transfusions give non-opioid analgesic NSAIDs or acetaminophen for mild to moderate pain. The narcotic analgesic is to enhance analgesia for Severe 3-4l per day extra hydration ****
40
Most common reason why sickle cell patients are hospitalized
Vasoclusive disease it ends up having homolysis splenic equation. You have a decreased, hemoglobin and hematocrit and red blood cell count. They have an increase white blood cell count. 2-6 days extremely painful!