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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.
The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.
![(A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_15_37_9282831.jpeg)
![Percutaneous ultrasonic lithotripsy. A nephroscope is inserted into the renal pelvis, and ultrasound](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_17_10_9288629.jpeg)
![Hydronephrosis. Normal kidney (left) and kidney with hydronephrosis (right) are compared. Note the d](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_19_56_96622215.jpeg)