There is no substitute for an in person, detailed consultation. What I am about to discuss here is based on a career of repairing these types of eyelids and your photographs. However, a photograph is not a detailed in person consultation. Based on your statement that you were advised that there was no risk of lower eyelid retraction, I assume you had a transconjunctival lower eyelid blepharoplasty. It is true that this approach is much less likely to cause lower eyelid retraction but the risk is not zero with this approach. I see that your surgeon had you tape which likely mitigated so of the retraction that might have result from this surgery. Things that cause this include excessive bruising or even cautery during surgery. The lateral canthus needs to be repositioned but that is only part of the what is needed for your reconstruction. In all likelihood, your lower eyelids needed to be supported to restore these eyes. Your upper eyelid position seems to have been affected but this may simply reflect the downward pull of the lateral canthus. Be highly skeptical of surgeons who simply recommend a "lateral canthoplasty," "lateral canthopexy, " or propose "putting a stitch in." These simple fixes will not get the job done and can use up what is needed to actually repair this injury. For the same reason, it is unlikely your current surgeon can fix this issue. Save yourself heart break by finding a specialist for this. It is worth traveling for this.