Using gravity to increase blood collection is one strategy to aid in getting a puncture specimen. Using a warm compress will also increase blood flow. Milking the digit vigorously should be avoided, as it can affect results.
90o
If no heat fixing was done to a slide with a specimen on it, it would be rinsed off with the gram staining procedure. Heat fixing the specimen does kill specimen but it also locks it in place.
I think you mean level of the vertebral column is a lumbar puncture generally performed?
in adults its done at L3 and L4 or L4 and L5
Lumbar puncture is done at the level of L3 to L4.
Heat fixing is done to kill the specimen; adhere the specimen to the slide; and alter the specimen so that they more readily accept stains.
spinal cord
Since it is right under your ribs, 2 inches would be enough to puncture it, but 6 would get the job done better.
between the third and fourth lumbar vertebrae
Arthrocentesis is the term meaning surgical puncture of a joint. This procedure is usually done to remove fluid for analysis or to increase comfort.
yes, example of urine culture and sensitivity.
we do not no yet because we have not done a test