SIGNS OF PREGNANCY ANEMIA WHICH YOU MUST KNOW.
Anemia
is a lack of functioning red blood cells (RBCs)
that leads to a lack of oxygen-carrying ability, causing unusual complications
during life time1,OR is the reduction in the quantity of the oxygen-carrying
pigment i.e. haemoglobin in the blood.
According
to the recent standard laid down by ‘WHO’,
anemia is present when the Hemoglobin (Hb) concentration in the peripheral
blood is 11 gm./dl or less, or the
hematocrit equivalent of less than 0.33.
The reason is that as the pregnancy progresses, the
blood is diluted and the woman will eventually become anemic.
During pregnancy, late arrival for treatment is common, with large
numbers of those affected being seen for the first time with severe degrees of
anemia
MAJOR CAUSES OF ANEMIA DURING PREGNANCY.
- The most common cause of anemia in pregnancy is lack of iron. Less often, it is caused by folic acid deficiency.
- Those most at risk are women from low socio-economic groups and teenagers.
- Iron and folate supplementation is indicated during pregnancy to prevent the complications.
- In developing countries, the principal causes of anaemia in pregnancy are nutritional deficiencies of iron and folic acid and malaria (chiefly Plasmodium falciparum).
- Chronic disorders which present with anemia include AIDS, sickle-cell disease, thalassemia’s and hook-worm and schitosoma infestation.
- Anaemia may also feature in chronic renal and hepatic disease due to the metabolic disturbances they cause.
TYPES OF ANEMIA WHICH CAN OCCUR DURING PREGNANCY.
(A) Physiological anemia in pregnancy.
(B)
Pathological anemia in pregnancy.
(A) Physiological
anemia in pregnancy.
During pregnancy
there is disproportionate increase in plasma volume up to 50% (1000mls),
RBC 33% (approximately 300mg) as a result of the increase in the
production of erythropoietin.
In
addition there is marked demand of extra iron during pregnancy especially in
the second half of pregnancy. So, physiological anemia is due to combined
effect of hemodialution & negative iron balance
(B)
Pathological anemia in pregnancy.
Pathological Anemia is further sub-classified into:
§ Deficiency Anemia
-Iron
deficiency
-Folic acid deficiency and
-B12 deficiency
§ Hemorrigic
Acute hemorrhagic- bleeding in early
month of pregnancy or APH or
Chronic hemorrhagic: as by hookworm
infestation, GI (gastrointestinal) bleeding
•
Anemia can be also
classified according to severity as mild, moderate, severe and very
severe.
The
need for blood transfusions or not will depend on the severity as well as
rapidity of development of anemia
When you
are pregnant you should know these values and what they indicate inorder to increase
your diet iniron intake
Mild Anemia -10-10.9g/dl
Moderate-7-9.9g/dl
Severe -4-6.9d/dl
Very severe - <4g/dl
RISK FACTORS FOR ANAEMIA IN PREGNANCY
§ Physiological changes in pregnancy
- Increase in maternal blood volume
- Demands for iron of thegrowing fetus and placenta
- Growth spurt during adolescence leading to increase needs for iron
§ Too soon & too many pregnancies result in
higher prevalence of iron deficiency anemia, because iron storage are depleted
with each pregnancy.
§ Regular menstrual loss
§ Other factors:
– Poor diet
– Frequent parasitic infections
THE FOLLOWINGS ARE THE SIGNS AND SYMTOMS THAT SHOWS YOU HAVE ANAEMIA DURING PREGNANCY.
- Impaired transportation of Oxygen leads to symptoms and signs of tissue hypoxia Body weakness and fatigue (feeling tired)
- Dizziness, light headedness, lack of concentration
- ‘Pins & needles’ i.e. pinches in the skin
- Leg cramps (muscle pain in the legs)
- Angina pectoris (pain in the chest).
- Blood redistribution from tissue with low oxygen
requirement (skin, mucous membrane, kidneys) to those with high oxygen
requirement (brain, heart).
- Hence,
paleness of conjunctiva, lips, tongue, palms, nails beds, and soles.
- Increased
cardiac activity leading to:
§
Tachycardia, palpitation and pounding pulse
§
Shortness of breath on exertion
§
Prominence of neck veins ( Jugular veins)
§
Cardiac enlargement
§
Severe oedema of lower limbs, this being sign of
congestive cardiac failure. Congestive cardiac failure may lead to death.
-Other Symptoms
and Signs
§
Loss of appetite
§
Pica - desire to eat non-nutritive substances for
example eating soil (geophagia) o Dysphagia - difficulty in swallowing
§
Koilonychias - spoon - shaped finger nails.
MANAGEMENT OF ANEMIA IN PREGNANCY.
Mild to Moderate Anaemia (7-11g/dl)
§
Find and treat the
cause of anaemia
§
Give the following
drugs:
- Ferrous
sulphate 200 mg three times a day
- Folicacid 5 mg daily
- Antihelminthics: Mebendazole 500 mg (DOT) once after the first
trimester
§
Note
-Treat schistosomiasis after delivery
Severe Anaemia (less than 7g/dl)
§ At dispensary/health Centre level where blood transfusion
services are not available, give prereferral treatment (diuretics – furosemides)
then refer to hospital accompanied by blood donors
§ At hospital level
- Before 36 weeks if the patient is not in heart failure the
treatment should be as for mild to moderate anaemia
- After 36 weeks whether in heart failure or not, blood
transfusion is required before the woman goes into labor.
-This is due to
shunting of blood from the placental bed into the general circulation which can
precipitate heart failure.
- Therefore:
§ Admit the patient
§ treat as severe malaria
§ Also Treat other possible causes
§ Prop up the patient with pillow or clothing
§ Administer oxygen
§ Take blood for grouping and cross matching
§ Give blood transfusion (preferably packed red blood cells) o
Continue with ferrous sulphate and folic acid up to 3 months after delivery
§ Follow up patient every 14 days until Hb reaches 11g/dl
- CORONA VIRUS
- MONKEY POX
- VAGINAL DRYNESS
- FIBROID
- INFERTILITY
- OVULATION CYCLE
- OVARIAN CANCER
- VAGINAL BACTERIA
- MALE INFERTILITY
- BEST DAYS OF CONCIEVING
- MUCUS AFTER OVULATION
- FOODS FOR ERECTILE FUNCTIONS
- PREGNANCY ANEMIA
- DO AND DONT DURING PREGNANCY
- ERECTILE DYSFUNCTION
- U.T.I IN PREGNANCY
- STROKE RISK
- EAT THIS NOT THAT
- HOOKWORMS INFECTION
- OMEGA 3 BENEFITS
- FASTING
- WEIGHT LOSS TIPS
- vitiligo
- ABORTION
- DENGUE VIRUS
- EBORA VIRUS
- FEVER
- URINARY TRACT INFECTION
- HOSPITAL INFECTIONS
- WEST NILE VIRUS
- YELLOW FEVER
- EYE DISEASE
- ZIKA VIRUS
- STRESS
- IRON DEFFICIENCE
- INSOMNIA (SLEEPING PROBLEMS)
- HEART PROBLEMS
- COMPONENTS OF BLOOD
- BLOOD DISORDER
- LABORATORY TEST OF BLOOD DISORDER
- BONE MARROW EXAMINATION
- BLOOD ANEMIA
- ANIMAL BITES
- EYE BURN
- CHOCKING
- HEAT STROKE
- SMOKE EFFECTS
- SNAKE BITE
- MALARIA VACCINE
- BEST WAY TO SLEEP A CHILD
- CHILD FEVER REDUCING
- ELEPHANTIASIS
- WOMEN BEARDS
- DATES
- PAPAYA FRUITS
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