The answer to this question would be: the secretion are thinned
Secretion in the tracheostomy might be thick and that can obstruct the suction tube. Thick secretion mostly will adhere stronger, thus harder to be cleaned off.
The nurse giving normal saline to make the secretion become thinned and easier to be sucked up by the suction.
Pro;Proline
Look up a codon chart up needed
Prenatal medical procedure in which high frequency sound waves are directed into a pregnant woman's abdomen is called ultrasound sonography.
Ultrasound imaging or sonography is often used in medicine as the nondestructive procedure to visualize muscles and many internal organs as well as fetuses during routine and emergency prenatal care..