Catheter insertions MCQs Radiology

1. What is the primary purpose of catheter insertion in radiology?
A) To perform imaging
B) To deliver contrast agents or fluids
C) To diagnose diseases
D) To measure blood pressure

Answer: B) To deliver contrast agents or fluids

2. Which type of catheter is commonly used for central venous access?
A) Central venous catheter (CVC)
B) Foley catheter
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: A) Central venous catheter (CVC)

3. What imaging technique is often used to guide catheter insertion into a central vein?
A) X-ray
B) MRI
C) Ultrasound
D) PET scan

Answer: C) Ultrasound

4. What is a common indication for placing a Foley catheter?
A) Urinary bladder drainage
B) Central venous pressure measurement
C) Arterial blood sampling
D) Gastrostomy

Answer: A) Urinary bladder drainage

5. Which type of catheter is used for long-term administration of medications and fluids?
A) Peripheral intravenous catheter
B) Foley catheter
C) Central venous catheter (CVC)
D) Nasogastric catheter

Answer: C) Central venous catheter (CVC)

6. What is the primary method used to confirm the correct placement of a central catheter?
A) Chest X-ray
B) MRI
C) Ultrasound
D) PET scan

Answer: A) Chest X-ray

7. What is the primary risk associated with catheter insertion procedures?
A) Infection
B) Allergic reactions
C) Radiation exposure
D) Contrast agent leakage

Answer: A) Infection

8. Which type of catheter is specifically designed for temporary urinary drainage?
A) Foley catheter
B) Central venous catheter
C) Peripheral intravenous catheter
D) Gastrostomy tube

Answer: A) Foley catheter

9. What is the purpose of using a guidewire during catheter insertion?
A) To facilitate catheter placement
B) To measure blood pressure
C) To deliver medication
D) To flush the catheter

Answer: A) To facilitate catheter placement

10. What imaging modality is commonly used to assess catheter position in the gastrointestinal tract?
A) MRI
B) X-ray
C) Ultrasound
D) PET scan

Answer: B) X-ray

11. What is a common complication associated with catheter insertion?
A) Catheter-related infections
B) Imaging artifact
C) Radiation burns
D) Allergic reactions

Answer: A) Catheter-related infections

12. Which type of catheter is used for short-term intravenous access?
A) Central venous catheter
B) Peripheral intravenous catheter
C) Foley catheter
D) Gastrostomy tube

Answer: B) Peripheral intravenous catheter

13. What is a critical step in preventing infection during catheter insertion?
A) Using a non-sterile technique
B) Maintaining strict aseptic technique
C) Using a larger catheter
D) Avoiding imaging guidance

Answer: B) Maintaining strict aseptic technique

14. What is the purpose of a balloon in a Foley catheter?
A) To keep the catheter in place
B) To measure urine output
C) To administer medications
D) To inflate the bladder

Answer: A) To keep the catheter in place

15. What type of catheter is used for accessing the peritoneal cavity for dialysis?
A) Central venous catheter
B) Peritoneal dialysis catheter
C) Foley catheter
D) Peripheral intravenous catheter

Answer: B) Peritoneal dialysis catheter

16. Which catheter is used for continuous infusion of medication into the central vein?
A) Central venous catheter (CVC)
B) Foley catheter
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: A) Central venous catheter (CVC)

17. What is a common method used to secure a catheter in place?
A) Sutures or adhesive dressings
B) Tape
C) Bandages
D) Elastic bands

Answer: A) Sutures or adhesive dressings

18. What is the typical method for confirming the position of a Foley catheter?
A) Urine output measurement
B) Endoscopic examination
C) X-ray
D) Blood tests

Answer: A) Urine output measurement

19. Which catheter is designed for use in arterial blood sampling and monitoring?
A) Central venous catheter
B) Foley catheter
C) Arterial catheter
D) Peripheral intravenous catheter

Answer: C) Arterial catheter

20. What is a key indication for placing a nasogastric catheter?
A) Gastric decompression
B) Urinary drainage
C) Central venous access
D) Medication administration

Answer: A) Gastric decompression

21. Which type of catheter is placed in the subclavian vein?
A) Foley catheter
B) Central venous catheter (CVC)
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: B) Central venous catheter (CVC)

22. What is a common use of a central venous catheter in oncology?
A) Chemotherapy administration
B) Monitoring heart function
C) Urinary drainage
D) Gastrostomy

Answer: A) Chemotherapy administration

23. What imaging technique is used to visualize a catheter during placement in the coronary arteries?
A) MRI
B) Fluoroscopy
C) Ultrasound
D) PET scan

Answer: B) Fluoroscopy

24. What is a primary concern when using a catheter for long-term medication administration?
A) Catheter-related bloodstream infections
B) Radiation exposure
C) Contrast reaction
D) Inaccurate imaging

Answer: A) Catheter-related bloodstream infections

25. What type of catheter is used for delivering fluids and medications directly into the bladder?
A) Central venous catheter
B) Foley catheter
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: B) Foley catheter

26. Which catheter is used for accessing the jugular vein?
A) Foley catheter
B) Peripheral intravenous catheter
C) Central venous catheter (CVC)
D) Peritoneal dialysis catheter

Answer: C) Central venous catheter (CVC)

27. What is the purpose of a guidewire during catheter insertion?
A) To assist in catheter placement
B) To measure fluid levels
C) To deliver contrast agents
D) To monitor blood pressure

Answer: A) To assist in catheter placement

28. What type of catheter is typically used for a patient requiring frequent blood draws?
A) Foley catheter
B) Central venous catheter (CVC)
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: B) Central venous catheter (CVC)

29. What is the primary imaging technique for guiding the insertion of a catheter in the abdomen?
A) MRI
B) Ultrasound
C) X-ray
D) PET scan

Answer: B) Ultrasound

30. What is the primary advantage of using a catheter for dialysis?
A) Provides access to the bloodstream for filtering
B) Reduces infection risk
C) Increases contrast visibility
D) Enhances imaging quality

Answer: A) Provides access to the bloodstream for filtering

31. Which type of catheter is commonly used for temporary intravenous access in emergency situations?
A) Foley catheter
B) Central venous catheter
C) Peripheral intravenous catheter
D) Nasogastric catheter

Answer: C) Peripheral intravenous catheter

32. What is a common complication associated with central venous catheter insertion?
A) Pneumothorax
B) Infection
C) Contrast allergy
D) Catheter obstruction

Answer: A) Pneumothorax

33. What is the purpose of using a saline flush during catheter use?
A) To remove blood clots
B) To maintain catheter patency and prevent blockage
C) To administer medications
D) To disinfect the catheter

Answer: B) To maintain catheter patency and prevent blockage