Anemia + Asthma + CVD + MSK + Joint Flashcards
Correct definition about anemia is:
- decrease in O2 carrying capacity
- decrease in RBC
- decrease in getting rid CO2
Most common cause of anemia
IDA
How do drugs, acohol, and tobacco cause anemia?
Affect Stomach lining causing nutritional anemia
What cardiovascular complication is seen with anemia?
Ejection systolic murmur\ S3 gallop
What are the most important labs in anemia
CBC and smear
Best lab tool in IDA is:
Ferritin
Name high MCV + Normal RDW
- folic & B12
- Hypothyroidism
- Drug-induced anticonvulsants.
- MDS
- BM failure
Name low MCV + high RDW
- active hemolysis with brisk reticulocytosis
Name Normal MCV + Normal RDW
- Chronic disease
- Hemorrhage
- Inflammation (acute)
- Malignancy
- Transient erytheroblastopenia childhood.
Name Normal MCV + high RDW
- Hemolytic anemia (sickle cell\ G6pd\ membrane\ microangiopathies like DIC & HUS\ immune)
Name low MCV + Normal RDW
- Sideroblastic anemia
- Lead poisoning
- IDA
- Thalassemia trait
- Chronic disease
Name low MCV + high RDW
- Thalassemia (HBS-SB)
- HBC & HBE.
What will you order if you see low Hg and MCV
Lead level - Iron profile - Electrophoresis.
What will you order if you see low Hg and normal MCV
- electrophersis
- Coomb
- Osmotic fragility
- enzyme assays
- other diseases.
What will you order if you see low Hg and high MCV
- B12\folic\thyroid screen
- BM aspiration
- hemolysis
Normal MCV values is
80-100
Low:
- MCV
- Iron
- Ferritin
- TIBC
Is:
Anemia of chronic diseases
Low: - MCV - Iron - Ferritin High - TIBC
Is:
IDA
Low: - MCV High - Iron - Ferritin
Is:
Thalassemia
What is the role of mentezer index?
Identify thalassemia:
- MCV\RBC < 13
- Iron levels >30
Less than (13, 12,11) is mild anemia in …. & … & …..
1- male
2- nonpregnant women
3- pregnant women..
Is ferritin always right to diagnose IDA?
No because it might increase in some cases in reactions
Even if increased, check for TIBC and iron
Common risk factors for IDA
- increased intrauterine bleeding
- celiac
- NSAID
- Hpylori or peptic ulcer
When should we suspect malignancy in IDA?
- men
- post menapausal
- RF
- elderly