Dry Tortugas National Park is quite unique when compared to other parks in the national park system. The islands are so remote that they are only accessible by seaplane or boat. There is no driving Route 1 to these islands! Of the 100 square miles the park covers, only a small fraction is actually above water. There are very few trees and no fresh water, yet the island waters are teeming with marine life. Given the parkâs location and size, a day at Dry Tortugas can quickly turn into a forgettable day if you do not come prepared. To help maximize your experience and turn your trip into an adventure to remember, here is a checklist to consider:
Why might I need a CT scan of the kidney? A CT scan of the kidney may be done to check the kidneys for: Tumors or other lesions; Obstructions such as kidney stones; Abscesses; Polycystic kidney disease; Defects you were born with; A CT scan is also useful when another type of exam, such as X-ray or physical exam, is not conclusive.
A CT scan is a very low-risk procedure. The most common problem is an adverse reaction to intravenous contrast material. Intravenous contrast is usually an iodine-based liquid given in the vein, which makes many organs and structures, such as the kidneys and blood vessels, much more visible on the CT scan.oxicity to the kidneys which can result in kidney failure is an extremely rare complication of the intravenous contrast material used in CT scans. People with diabetes, people who are dehydrated, or patients who already have impaired kidney function are most prone to this reaction.