Student

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The most common cause is chronic blood overtaking (GI bleeding including occult colorectal cancers, excessive menstrual bleeding) further anemia may be also cause of deficient of entreat, put right malabsorption.
Therefore, decrease hemoglobin may result in stingy oxygen to the body tissues.
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Joseph Pierre, SVN

NCTC Vocational Nursing Program
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Pathophysiology + Compensation

The most common cause is chronic blood termination (GI bleeding including occult colorectal cancers, excessive menstrual bleeding) unless anemia may be also cause of insufficient of iron, iron malabsorption.
Therefore, decrease hemoglobin may result in insufficient oxygen to the body tissues.
Total body iron content is decreased below a normal level, touching Hb synthesis. RBCs appear pale and are small and resulting in decreased oxygen carring capacity and removing carbone dioxyde for excretion in the lungs is decreased. it may caused by : trauma and ulceration- decreased yield of platelets- increased destruction of platelets- decreased number of clotiing factors. The incidence of iron deficiency anemia, the most common type, varies widely by age, sex, and race. Symptoms slackly develop when hemoglobin has fallen to less than 11 g/100 mL.

Dx:

Complete blood count
Serum iron and substance ionbinding capaccity ratio less than 0.



2
Serum feritim less than 12g/dL
Lead- Greater than 20g/dL
Coomb test
B12-B6, pteroylmonoglutamic acid levels
Hb electrophoresis
Stool guaiac test, endoscopy and colonscopy, bone marrow biopsy.

Signs/ Symptoms

pallor, confusion, ataxia, fatigue,
worsen angina, and HF,
blurred vision,
Tachycardia, increased pulse pressure, Tachypnea, orthopnea, dyspnea at rest, HA, vertigo,
Irritability, depression, afflicted thought process, anorexia,
Difficulty of swallowing,
Bone pain, sensitivity to cold, weight loss, lethargy
Headache
Dizziness
Tinnitus
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