A
60
-
year
-
old
woman
attended
her
GP's
surgery
complaining
of
breathlessness
on
____________________
.
This
has
been
increasing
over
the
previous
eight
months
,
until
it
was
producing
problems
around
500
meters
walking
on
the
level
.
There
was
no
history
of
chest
pain
.
She
had
had
several
____________________
of
fast
____________________
which
lasted
20
-
30
minutes
and
were
associated
with
some
____________________
of
breath
.
She
had
noticed
some
____________________
of
her
ankles
by
the
end
of
the
day
.
This
disappeared
overnight
.
