Anaemia In Pregnancy Flashcards
What are the levels of anaemia in pregnant
1st trimester: <11g/dL
2nd →<10,5G/dL
3rd →<10,5G/dL
Post partum<10,5G/dL
What are the causes of anaemia
- nutritional: folate and vitamin BI2 deficiency
- acute or chronic blood loss - GI bleeding
- infections: HIV and malaria
- parasites
- chronic - renal, cancers
Clinical signs
Pallor - Blue sclera- Pale conjuctiva Tachycardia Skin and nail changes Gum and younger changes Shortness of breath
Effect of anaemia on pregnancy
PET, Abruptio, UTI, increased risk of PPH, lactation failure, puerperal sepsis
Effects on fetus
IUGR, LBW, prematurity, low agar scores, cognitive dysfunction
What is the work up of anaemia
Good history
*examination pallor, glossitis, splenomegaly, jaundice, purport, cardiac failure, chronic disease
Investigations
Hb at first visit and 28 week
Type of anemia: (microcytic, macrocytic, normocytic, haemolytic and pancytopaenia
Reticulocyte count
What are special investigation
Serum ferritin [<20ng/ml]→ iron stores s 40-160ng/dL]
Serum iron [ 65-165 ug/dl]
Other investigations
Urine for RBC Stools for occult blood ova Bone marrow for refractory anaemia CXR to exclude PTB Serum creatinine: renal disease
Treatment
Rx orally at home, Blood transfusion, admit if hb<7 or above 34 weeks
If patient is in second trimester or not responding to oral iron
Consider parental iron IV or IM → venofir target 11g/dL
What are other indications : contra-indicated for oral, not cooperative oral, severe anaemia in 8-10 week
What are indications for Blood transfusion
PPH, severe anaemia in later months of pregnancy, refractory anaemia, asocial section