Since this was a clean mechanical injury (window lock cut) and you had considerable bleeding, the wound itself is not high-risk for tetanus if it was cleaned properly.
You already received a tetanus booster (TT/Td) in January 2025, which gives good protection for at least 5 years (and up to 10 years for routine wounds).
Lack of childhood vaccination records does NOT change the immediate need when a recent booster is documented.
➡️ You do NOT need another tetanus injection now.
Next Steps
• No tetanus injection required at present
• Proper wound care:
• Wash thoroughly with soap and running water
• Apply antiseptic (povidone-iodine or chlorhexidine)
• Keep covered and dry for 24–48 hours
• Watch for signs of infection:
• Increasing pain, redness, swelling, pus, or fever → seek care
For long-term protection, if childhood immunization is truly uncertain, a planned Td/Tdap completion schedule can be discussed later (not urgent).
Health Tips
• Bleeding actually reduces tetanus risk by flushing spores
• Avoid repeated unnecessary boosters (can cause side effects)
• If the wound becomes deep, dirty, or infected → reassessment needed
If you’d like, you can book an online consultation with me so I can review the wound visually, confirm tetanus coverage strategy, and guide you on long-term immunization planning for complete peace of mind.