19 Questions
What is the purpose of online medical control in EMS?
To seek guidance during emergency medical situations
What should be included in the documentation when administering medication?
The time of administration
What is the key difference between colloid and crystalloid solutions?
Crystalloids have a short duration of action compared to colloids
Why should IV access be limited to distal areas of extremities?
Distal areas have straighter veins and fewer bifurcations
What is the purpose of a saline lock in IV therapy?
To maintain an active IV site without running fluids through the vein
What is the recommended angle for inserting an IV catheter?
30 degrees
Which of the following is a common sign of vein irritation during IV therapy?
Redness and tenderness along the vein
How can infiltration during IV therapy be defined?
Escape of fluid into surrounding tissue causing edema
"Hypertonic solutions like saline can cause sudden fluid shifts from intravascular space to the cells. What is a potential consequence of this shift?"
Cell dehydration and shrinkage
What is the main purpose of utilizing sterile technique in medical procedures?
To prevent contamination of the patient
Which solution category is known for containing molecules that are too large to pass through capillary membranes?
Hypertonic solutions
What is the recommended angle for inserting an IV catheter?
45 degrees
Which vein is commonly cannulated for IV access and is located behind the jaw?
EJ vein
What is a potential consequence of vein irritation during IV therapy?
Inflammation of the vein
What is the purpose of a saline lock in IV therapy?
To maintain an active IV site without fluid administration
What should be done first when changing an IV bag during therapy?
Close the roller clamp to stop flow
What is a common sign of infiltration during IV therapy?
Throbbing pain at the insertion site
What should be avoided when choosing a site for IV access?
Locating veins with valves and bifurcations
What is a key characteristic of crystalloid solutions?
Can cross membranes and alter fluid levels
Test your knowledge on offline medical control protocols, online medical control procedures, drug rights, and medical asepsis. Learn about standing orders, direct communication with base hospitals, medication approval, and preventing contamination in medical settings.
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