Honestly speaking even after many tests aiming at etiological
diagnosis many a case of such recurrent pregnancy loss-sadly no aetiology can’t
be ascertained (about 50%) However following tests may
be offered to the couple.
In
the woman:-
1) Acqd Thrombophilia,(Level
1+evidence),
2) Inherited Thrombophilia(Level 2+). 3)
Anatomic defects of Uterus( Level ¾).
4) Infective cause (level -3),
5) Endocrine Disorders
(Level-3) .including PCOS and Low Ov reserve ; 6) Chromosomal aberration
of Developing Embryo (level 4)
7) Environmental Pollutants.
8) Psychological cause is
considered one of the imp. -TLC concept”-Psych-Neuro-Endocrinology “ in
continuation of Preg. As few hrarsh words from mother in Law may hurt her and
be an etiologic factor
9) Impaired expression of HLA
antigens.
10) Hcst.(homocysteine).
• B)
Causes in the Male:
- Chromosomal Defects / Deletion disorders in genes, 2) Pollutants & Drug
abuse-Life style disorders-Smoking etc.
• For male
factor defect : Cryofreezing-Selection of best embryo/ Delayed transfer –PGS may
of help
C) Combined defect in both partners:
-
1.
History:- What to ask for : family tree –Pedigree tracing : Geneticist opinion
of –both partners ,Smoking, Alcohol intake, & other Addictions ,
Environmental pollutants including Workplace toxins, Regular ingestion of
teratogens for some systemic diseases including drugs for depression &
Psychiatric diseases Diabetes mellitus, Hypothyroidism, etc.. , Abnormal sperm
morphology, Food habits,
An aberrant immune response – either
auto- or alloimmune – has been postulated to underlie some cases of
‘unexplained’ infertility, in vitro fertilisation (IVF) failure and recurrent
miscarriage. Despite a paucity of evidence, a variety of immune tests and
treatments for reproductive failure have been introduced into clinical
practice.
Sadly, in
some cases the etiology even if diagnosed are not always modifiable-!! Such
unfortunate causes of preg loss are genetic, emotional, endocrinological, anatomic
(partly modifiable) most importantly, immunologic causes !!
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