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.
The use of CT to diagnose kidney stones has risen 10-fold in the last 15 years. CT exams generally are conducted by radiologists, while ultrasound exams may be conducted by emergency room physicians as well as radiologists. An ultrasound image of the bladder showing a ureter blocked by a kidney stone.