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Fort Lauderdale, FL
A 17-year-old female asked:

when are acid levels highest and lowest?

1 doctor answer1 doctor weighed in
Dr. Christopher Nicora
Internal Medicine 24 years experience
PH: The ph of your blood is tightly regulated at all times. Only in severe disease states such as sepsis should the ph be altered.

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CA
A 38-year-old member asked:

What is the highest near sighted prescription for your contacts?

2 doctor answers2 doctors weighed in
Dr. Robert Kwok
Pediatrics 33 years experience
About -16 diopters: For high myopia persons, contact lenses are available to about -16 diopters. Technology improves every year, so a person should see his eye specialist at least once a year and ask about new products, while he is getting examined.
A 30-year-old member asked:

What are infilitrates seen in a right apex?

1 doctor answer5 doctors weighed in
Dr. Yash Khanna
Family Medicine 57 years experience
Infiltrate rt apex: Isolated filtrate in any part of lung is a shadow seen on xrays which normally is not there.Most of the infiltrates are due to infectious process like pnumonia, tuberculosis or other infections.Some times you need more images and cat scan to define the shadow if it does not clear with standard therapy.
Dr. Andrew Turrisi
Radiation Oncology 47 years experience
It used to be a chest x-ray call, and a concern was TB. Prior radiotherapy for Hodgkin's disease and Head & neck cancer do this regularly. Aspiration is another concern. Since "routine CXR's" are not commonly done, I don't hear this frequntly
Jun 8, 2012
A 35-year-old member asked:

What is the meaning of densities in right apex?

1 doctor answer2 doctors weighed in
Dr. Gurmukh Singh
Pathology 49 years experience
?TB ?Tumor: If you mean radiologic densities in the right apex of the lung, it warrants exclusion of tuberculosis or a tumor.
A 44-year-old member asked:

What is the highest prescription that contacts are made for?

1 doctor answer1 doctor weighed in
Dr. Daniel Gradin
Ophthalmology 36 years experience
Contacts: Contacts can be custom ordered for almost every prescription power, both near-sighted and far-sighted.
CA
A 28-year-old male asked:

What is the definition or description of: apex?

2 doctor answers2 doctors weighed in
Dr. William Goldstein
Ophthalmology 31 years experience
Top or peak: The top or peak of any structure may be called the apex.

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Last updated Feb 5, 2013
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