What other Pelvic pathology may be detected at basal scan?? 1) Ovarian cysts 2) Functioning hemorrhagic
and non hemorrhagic corpus
luteum and simple cysts . Does these incidentally detected pathology impede with Ov inducing agents??
Ans:-Clear
thin walled ovarian cysts usually
represent atretic Graafian follicles
that did not ovulate but continued to enlarge
sometimes reaching3-4 cm in diameter over several months Hemorrhagic and non hemorrhagic luteal ovarian cysts may be confused with endometriomas. They can be distinguished from endometriomas which have a
homogenous texture by
their heterogeneous nature and because they are associated with elevated progesterone concentrations as late as the first 3-5
menstrual cycle days . Both
type of functional cyst occur
frequently following OI and do not require treatment other than
a cycle of rest . When they are found on an initial US they may be treated with
oral contraceptive pills before
initiating OI . Ovarian cysts larger than 4 cm
should be removed not drained
smaller cysts without cancer characteristics may either be followed until they resolve or suppressed with OC pills
Aspiration of single
unilateral cysts before
superovulation for IVF does
not increase the number of preovulatory follicles
or th number of oocytes recovered.
Functioning hemorrhagic
and non hemorrhagic corpus
luteum and simple cysts inhibit
follicle develop progesterone
production Benign ovarian neoplasms and endometriomas may inhibit follicle
development by pressure . In addition endometriomas may expand and rupture during stimulation Ovulation induction should not be attempted when endometriomas are larger
than 2 cm . When endometriomas
are smaller than 2 cm mild IU with
oral drugs may be attempted for p to three cycles.
Simple ovarian
cysts can be distinguished from periovarian cysts
originating from fallopian tube Nabothain cysts of the cervix and mesothelial cysts by
their position. The first two are often similar in size to a developing
dominant follicle. Mesothelial
cysts are a collection of serous fluid secondary
to pelvic adhesions. Mesothelial
cysts can become very
large but are
distinguishable by their position
and irregular shape
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