TABLE OF CONTENTS
Title page
Certification
Dedication
Acknowledgement
Abstract
Table of content
List of table
List of figure
CHAPTER ONE: Introduction
CHAPTER TWO: Literature Review
CHAPTER THREE: Materials and methods
3.1 Areas of study
3.2 Collection of Specimen
3.3 Method Involved
3.4 Experiment
CHAPTER FOUR Results
CHAPTER FIVE Discussion
CHAPTER SIX Recommendation and Conclusion
References
Appendixes
LIST OF TABLETABLE I : Time scale in the development of schistosome species
Table II Age specific prevalence of urinary schistosomiasis from 50 urine samples analyzed.
LIST OF FIGURESTRASMISSION LIFE CUCLE 10
DIFFERENT ON A OF SCHISTOSOMES 21
CHAPTER ONE
INTRODUCTION
DEFINITION: The world health organisation (WHO) index
for anaemia in pregnance is when the haemoglobin level in the
peripheral blood is Hg/dl or less. However, from practical experience in
tropical obstetrics it is generally accepted that anaemia in pregnancy
Exist when the Haemoglobin level is less than in loglde or the packed
cell volume less than 30%
EPIDEMOOGY:
Anaemia in pregnancy presents a world-wide problem but it is uncommon in
developed world. the importance of anaemia in pregnancy in the tropics
lies firstly in its greatly increased incidence, and secondly in the
seventy of the anaemia with which the patients commonly present for
treatment. Both combine to make this complication of pregnancy a major
cause of matanal and fetal death in the tropics. A third important
problem posed by anaemia in the tropics is polymorphism. In almost all
cales, the anaemia is caused by multiple factors whole individual
importance varies from area to area. This makes rational prophylaxis
and treatment much more difficult. Complicaion of pregnancy in the for
at belt of West Africa, between January and April 1955. it was directly
responsible for more than 20% of all matanal deaths in patients under
the car of the Department of obstetrics, university college Hospital,
Ibadan. It also contributed to many other deaths from Antepartum
haemorrhage, postpartum haemorrhage and puerperal sepsis. In Nigeria it
is a frequent complication, its incidence is high and its severity is
staggering. The clinical feathers of anaemia in pregnancy in Nigeira
are different from those encountered in temperate countries not only
because of the severity of symptoms but also because of the concomitant
autuminosis such as marked glossitis, Angular stomatitis and associated
gross hepatomegly. Agbola A. (1991)
CLASSIFICATION
Anaemia in pregnancy could be mild, moderate or severe based on the
haemoglobin level in the peripheral blood as well as the clinical
manifestations and the management would differ for each.
TYPES OF ANAEMIA HB LEVEL Mild Anaemia in pregnancy 9-Hg/dl
Moderate Anaemia in pregnancy 7-9g/dl
Severe Anaemia in pregnancy 7g/dl
PATHOPHYSIOLOGY
For haemoglobin and Red blood cell synthesis, iron, folate, vitamin Biz
and Vitamin c, trace elements like cobate and copper, and proteins are
required. Erythroporetin produced by the renal parenchyma stimulates the
bone marrow to increase erthropesis which is one of the noticeable
physiological changes in pregnancy. Barnes, F.C (1994).
In the
non-pregnant female, the total body is about 3.5-kg. 2/3 of this is
Haemoglobin another ¼ is in the body stores and the remaining is in the
tissue and plasma. Iron is stored in the liver and spleen as femitin
and in bone marrows haemosiderin. Iron in the serum is bound to
transfer in, a B1 – globulin and transfers is only 1/3 saturated with
iron. A good diet provides about 10-15mg of iron per a day and only 10%
of this is absorbed. Iron is mainly absorbed in the duedenuim and to
some extent in the upper jejunum. The absorption is influenced by
dietary phosphates, phytaces, ascorbic acid, sugars especially frutole,
Hell in the stomach and gastric factors namely factors I, II and II,
iron is lost in the bile, urine, fences, sweat and during menstruation.
About 1-2mg of iron is lost daily.
In normal pregnancy, iron
demand is increased many folds. The fetus need about 350mg, the
placenta about 100mg: the increased material haemoglobin mass about
350mg and that from lactation about 150mg. In adding the pregnant women
still excretes iron but on the credit side about 225mg of iron is
available as a result of the amenorrhea of pregnancy is about 15%. The
increased iron requirement is not uniformly spread over the period of
pregnancy but as pregnancy advances from 28 weeks onwards, the
increased demand is noticed as a resultant drop in PCV or HB
concentration it no iron supplementation has been given Abidu, O, Sofola
(1990).
COMPLICATIONS In the absence of effective treatment, anaemia develops progressively as the pregnancy advances.
The following complications may occurs;
I. CONGESTIVE CARDIA FAILURE: This is the main effect of anaemia muscle oxygen lacse. The most dangerous period is during the first 12 hours after delivery.
II.
SHOCK: Severely anaemic women readity go into shock as a result of very
small amount of blood loss and motality in such patients.
TREATMENT
This disease cannot be cured, but can be managed for some extent. Air
travel during pregnancy should be avoided, especially in unpressurised
air crafts sinle the resultant anorexic may cause splenic or other vital
organ infection of anaemic pregnant women in our environment should be
examined for worms and ova of hookworm. However infestation of hookworm
can be prevented by good food and personal hygiene and also protecting
the slein from penetration for the worms by wearing fast wears.
Blood transfusion is given with caution in cases where the anaemia is
severe, that is HB less than 5g/dl or PCV less than 5% or in cases where
moderate anemia co-existing with seplis or Haemorrhage is discovered
late after 36 weeks or in labour or immediate pos-partum
AIMS AND OBJECTIVESThe project work is aimed at the following:
1.
To determine the haemoglobin level (HB) packed cell volume (PCV) and
erythrocyte sedimentation rate (ESR) of pregnant women.
2. To
determine the significance of age, educational level, occupation,
severity and gestational age to the occurance of anaemia in pregnancy.
STATEMENT OF PROBLEMS1.
Most pregnant women in the rural area prefers to go to farm rather than
going to atenantal, so as a result can become anemic because they are
not enlightened about their nutritional intake.
2. Because the
foetus in the feeds more during 3rd trimester, so a pregnant women can
appear healthy while she is anaemic, the only way to dectate such case
is during laboratory test (HB, PCV, ESR) etc.
LIMITATION / SCOPE2. The use of HB level in the body is not the infections.