Common catheter sizes range from 5 Fr to 24 Fr, depending on the type of catheter and its intended use. For example:
- Urinary catheters: Typically range from 12 Fr to 16 Fr for adults. Pediatric sizes are smaller, usually between 6 Fr and 10 Fr. - Central venous catheters: Often range from 4 Fr to 8 Fr. - Suction catheters: Sizes vary widely from 5 Fr to 16 Fr, depending on the patient's age and condition.
