I know that AFB smear and culture are the tests to diagnose TB. I wonder if a patient has a positive AFB smear, then what is the purpose of the AFB culture? Is it to examine the extent of growth of...
Is there a possiblity that a nasogastric tube is inserted into the esophagus without reaching the stomach, yet aspirate less than pH5 can still be obtained, such as in a patient with
If both the donor and the recipient has the same blood type, does that mean that the donor blood is compatible with the recipient blood? Is cross-matching necessary in this
If a patient is currently suffering from aspiration of gastric contents, eg vomitus, in the respiratory tract, can a N/G tube be inserted for feeding purpose? I know that inserting a nasogastric tube...
If a client aspirates gastric content into the respiratory tract and a RN wants to insert NG tube, then doctor should suction out all the aspirated material out first before a registered nurse perform...
I have been taught that to verify the correct placement of a nasogastric tube, we should check the pH of aspirate obtained. I wonder if a patient has gastric content aspirated into trachea or lower...
I have found on the Internet that when gastric contents are aspirated into respiratory tract, the tract is irritated and there will be exudation of fluid that neutralizes the aspirate. Then the pH of...
That means I should make sure that the patient has no pulmonary aspiration before I insert the nasogastric tube in order to avoid the scenario I described