Earlobe Anesthesia for Earring Removal
Use local infiltrative anesthesia with lidocaine (with or without epinephrine) injected directly into the earlobe, or perform an ear block targeting the greater auricular and auriculotemporal nerves if the earlobe is infected.
Recommended Approach
For Non-Infected Earlobes
- Inject lidocaine with epinephrine directly into the earlobe tissue using local infiltration technique
- The ear is explicitly listed as a safe anatomic location for epinephrine-containing local anesthetics with a Grade A recommendation based on Level I and II evidence 1
- Adding epinephrine provides longer duration of anesthesia and reduces bleeding without risk of tissue necrosis 1
For Infected Earlobes
- Perform an ear block instead of direct infiltration by anesthetizing the greater auricular and auriculotemporal nerves
- Direct injection into infected tissue is contraindicated as it can spread infection and is less effective due to acidic pH
- This technique achieved complete analgesia in 25 of 28 cases (89%) when removing retained earrings from infected earlobes 2
Technical Considerations
Reducing Injection Pain
- Buffer the lidocaine with sodium bicarbonate before injection - this has a Grade A recommendation for reducing pain during infiltration 1
- The buffering is particularly effective for lidocaine with epinephrine solutions 1
Dosing
- Use the lowest effective concentration of epinephrine to achieve adequate vasoconstriction and pain control 1
- Small volumes are typically sufficient for earlobe anesthesia
Common Pitfalls to Avoid
- Do not avoid epinephrine in the ear due to outdated concerns about necrosis - extensive systematic reviews and randomized trials have definitively refuted this historical dogma, with no cases of necrosis reported 1
- Do not inject directly into infected tissue - use nerve block technique instead 2
- Do not use unbuffered lidocaine when you can buffer it - this unnecessarily increases injection pain 1