Iron deficiency anemia Flashcards
Iron deficiency anemia is the most what?
Most common form of anemia
What are the 8 etiology of Iron deficiency anemia?
Inadequate dietary intake
Malabsorption
Blood Loss
Menstrual blood loss
Hemolysis
Dialysis
Frequent blood draws
Pregnancy & rapid blood loss can cause hemodilution
What is the anagram to help me remember the 8 etiology of Iron deficiency anemia?
In
Malibu
Blonde
Men
Hand
Down
Free
Pregnancy test
Iron Deficiency anemia
Etiology
Inadequate dietary intake
When having an inadequate dietary intake of iron, we are only consuming about how much?
Is this the most common nutritional disorder? True or false
Who are at most risk? (3)
5-10%
True
Children, Women with kids & poor diet
Two most common cause of anemia related to bleeding are?
Menstral bleeding
GI bleeding
How does malabsorption play a role in causing iron deficiency anemia?
Where is iron absorbed?
Disease and surgery that alter, destroy, or remove the absorption surface if this area of the intestine causes anemia
It’s absorbed in the duodenum
Blood loss for iron deficiency anemia
2mL whole blood contains how many iron?
Is this the major cause of Iron deficient in adults? True or false
Chronic blood loss most commonly through GI and GU systems, which is dangerous why?
And with that GI bleed, what will we see?
1mg
True
Because GI bleed cause be un noticed and 50-75 Ml can be loss
Color of stool change
What’s the average blood loss for menstrual blood loss and equals to how many MG of iron?
45 ml loss of blood
22 mg of iron
Pregnancy & rapid blood loss causes hemo diluation
What does that mean?
The amount of RBC that we have, doesn’t change
But the amount of plasma or circulating volume increases
What are the clinical manifestation of iron deficiency anemia?
What is the most common finding
What is the 2nd most common ?
And describe each one
(5)
Pallor ( most common )
- pale
Glossitis ( 2nd most common )
- Inflammation if tongue ; bright red & irritated
Cheilitis
- inflammation of lips
Parasthesias
- numbness & tingling
Headache
What are the diagnostic studies we are going to do for iron deficiency anemia? (5)
Labatory findings
( CBC )
Stool guaiac test
( blood in stool )
Endoscopy
Colonoscopy
Bone marrow biopsy
What is the goal for treating iron deficiency anemia?
Treating the underlying disease causing reduced intake or absorption or iron
What are the efforts that we aim to replace iron for iron deficiency anemia? (3)
What are we going to give to patients who are anemic from iron deficiency?
Nutritional therapy
Oral/occasional parenteral iron supplements
Transfusion of packed RBCS
Iron deficiency anemia
Oral iron
What’s the main medication we see? (2)
Ferrous sulfate & ferrous gluconate in an acidic environment
What is the side effects of oral iron? (6)
Heartburn
Constipation
Change in stool color
( green, black tarry )
Diarrhea
Nausea
Gi upset ( not being hungry )