Sheng is a commonly spoken slang in Kenya's capital, Nairobi. It is a mixture of Swahili and English, with a sprinkling of other indigenous languages. In fact, Sheng is more than just slang - it's a lifestyle, especially among the urban youth who, today, are more fluent in Sheng than in the purer forms of Kiswahili.
The roller clamp may also be manipulated to increase and decrease the flow of the IV solution and is easily moved with the thumb, thus making it a one-handed convenience in the administration of IV therapy. Compare screw clamp, slide clamp.
An indwelling catheter is a tube which is inserted into the bladder and left in place in drain urine. There are a number of reasons to use ths type of catheter, ranging from a desire to measure urine output after surgery to an incontinence management plan.