Saliva Ferning Is Fertility Clue
Reprinted from
Around the Moon, Inc.
http://www.greensprings.com/moon/scienc.html
Researchers
have been observing and studying the phenomenon of ferning in cervical fluid
since 1945, when Papanicolau observed microscopic crystal formations in
cervical fluid (cervical mucus). Subsequent researchers have studied the
ferning of other body fluids, including saliva.
In
1969, Dr. Biel Cassals, a Spanish gynecologist, studied the crystallization of
saliva. His presentation to the Barcelona Medical Board was in regard to the
relationship between hormonal changes during the female menstrual cycle and the
crystallization of saliva, indicating that the ferning saliva is virtually
identical in appearance to the arborization effect of cervical fluid.
He
put his findings into use in 1971 when he developed a microscope intended to
test for ferning in saliva. His clinical experiments involved a number of
physicians testing the apparatus for approximately 10 months on a group of
1,000 women. These women used the saliva test as a method to ascertain when
they were fertile. According to Biel Cassals, this method's success rate was
around 96.2%.
A
study conducted in 1991 (M. Guida) at the Institute of Gynecology and
Obstetrics Clinic in Napoli, Italy, achieved a positive result in 92% of the
cases studied, matching salivary ferning to the fertile preovulatory and
ovulatory period. Parameters recorded included basal temperature, subjective
sensation of the mucus at the level of the vulva, characteristics of cervical
fluid, abdominal and/or lumbar painfulness, and echographic proof of ovulation.
A
further study conducted in 1992 in Milan, Italy (M. Barbato, A. Pandolfi) and
Naples, Italy, (M. Guida) examined the use-effectiveness of salivary ferning as
a diagnostic testing aid to natural family planning. This study used the PG/53
pocket microscope. They concluded that there is a direct correlation between
salivary ferning and the fertile period. Their conclusion clearly stated that
"salivary ferning may be used as a new parameter to aid women to detect
the fertile period in combination with other sympto-thermal methods of
ovulation detection." The ferning event began on average about 7 1Ú2 days
before the first day of basal body temperature rise. In general, salivary
ferning was seen to begin 1 to 2 days before the onset of wet cervical fluid.
In
1992, a study involving 300 women from an IVF (in vitro fertilization) program
was created at the 2nd Department of Gynaecology and Obstetrics in Brno,
Czechoslovakia. Patients were instructed in the use of a handheld microscope to
observe salivary ferning. In all of the patients, the cycle was stimulated by
means of clomiphene citrate/CC/ Gravosan Spofa/and hMG/Pergonal Serono/.
Follicular growth was monitored with a 7 MHz US vaginal sound/Kretz/. Serum 17
beta oestradiol and LH levels were evaluated daily by radio-immune methods.
Basal temperature was also recorded daily.
This
study found a definite correlation between oestrogen activity and
crystallization of saliva, between LH curve and crystallization of saliva and
between follicular growth and crystallization of saliva. The study, which used
a PC-2000 microscope, classified reliability as "very high level,"
and claimed that combining the sympto-thermal method with the microscope method
resulted in a 99% reliability rate.
Around
the Moon, Inc.
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Box 3325
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* * *
Yours
faithfully,
Jock
Doubleday
Director
Natural Woman, Natural Man, Inc.
http://www.GentleBirth.org/nwnm.org
http://www.SpontaneousCreation.org
director@spontaneouscreation.org