Which is correct and why: Therefore, she has subsequently undergone...

[Yankee]

.
I'd thought of "of/in the right ear" as well. Then I decided "in" was best (because it's a middle ear infection), and after that I finally I decided that doctors just might use "on" in combination with "resolving" to refer to the location in terms of right ear vs. left ear. So, I left "on" the way it was. 8)

Amy

[Mister Micawber]

.
Is there a doctor in the house?
.
_________________
Native English teacher at Mister Micawber's

[Yankee]

As prezbucky would say:
hehe
:mrgreen:

[Prezbucky]

That'll be eight cents, Amy -- standard licensing fee.

hehe
_________________
Billie Jean is not my lover. Hee.

[Dr. R. Saroj]

However, over the past six months, the lesion is reported to be fairly constant.
However over the past six months, the lesion is reported to be fairly constant.

[Dr. R. Saroj]

[Yankee]

Hi Doc

Doctors (and you!) are very welcome here.
To be honest, I had interpreted the comment you quoted as being directed at me.

Amy

[Prezbucky]

Dr. R:

However, over the past six months, the lesion is reported to be fairly constant.
However over the past six months, the lesion is reported to be fairly constant.

The better choice is:
However, over the past six months, the lesion is reported to be fairly constant.
_________________
Billie Jean is not my lover. Hee.