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Dr. Richter - Dr. Wiedner

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Institut Uniq

Dr. Richter - Dr. Wiedner

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Entropion – when the lower eyelid turns inwards

Function, protection and the delicate mechanics of the lower eyelid
Entropion is a condition in which the lower eyelid is misaligned, causing the eyelid margin to turn inwards towards the eye.
As a result, the skin and eyelashes constantly rub against the sensitive surface of the eye. Many patients find this not only bothersome, but often very distressing. Typical symptoms include a foreign body sensation, watery eyes, a burning sensation, sensitivity to light and increasing irritation of the cornea.
Even though the problem may sometimes appear relatively minor from the outside, functionally it constitutes a serious disruption to eyelid mechanics.
If an entropion remains untreated, the constant friction can, in the long term, lead to inflammation, corneal damage and, in severe cases, even impaired vision.
For Dr Richter, the treatment of entropion is therefore one of the most functionally challenging areas of oculoplastic surgery.
This is because it is not simply a matter of ‘turning the eyelid outwards’, but of permanently restoring the natural balance of the lower eyelid.

  • Category
  • Eyelids, Surgery

Why an entropium is formed

Entropion is usually not caused by a single factor, but rather by a combination of various anatomical changes. Age-related tissue laxity, loosening of the lower eyelid retractors, changes in the eyelid muscles or instability of the lateral eyelid suspension are particularly common contributing factors.

As we age, the lower eyelid loses its elasticity. At the same time, muscle fibres and supporting structures shift. As a result, the eyelid tilts increasingly inwards.
In addition, scarring, chronic inflammation, previous surgery or so-called cicatricial changes can shorten the internal structure of the eyelid and exacerbate the misalignment.
This is precisely why entropion often looks similar on the outside, even though the underlying mechanisms may be completely different.
And it is precisely these differences that determine which treatment will be successful in the long term.

The importance of a precise analysis

For Dr Richter, treatment always begins with a very thorough functional examination.
During this, he analyses, amongst other things:

  • the horizontal tension of the lower eyelid
  • the stability of the lateral eyelid suspension
  • the function of the lower eyelid retractors
  • the dynamics of the eyelid muscles
  • possible scarring
  • as well as irritation of the cornea and the surface of the eye.
One question is particularly important:
Why does the eyelid turn inwards?
For it is only once the actual cause has been understood that a stable, long-term correction can be achieved.
This is precisely where one of the greatest challenges of oculoplastic surgery lies.
Entropion can appear very similar on the surface – yet have completely different underlying causes.

How Dr Richter treats patients

Treatment always depends on the cause, severity and functional situation.
Conservative measures such as eye ointments, lubricating therapy or taping of the lower eyelid may provide temporary relief. In certain cases, botulinum toxin injections may also be appropriate.
In most cases, however, surgical correction is necessary to stabilise the eyelid permanently.
Depending on the findings, Dr Richter combines different techniques:

  • horizontal blepharoplasty
  • Refixation or tightening of the lower eyelid retractors
  • Correction of muscle displacement
  • Treatment of scarring lesions
  • as well as stabilisation of the lateral canthus by canthopexy or canthoplasty.

What matters here is not the individual technique, but the right combination.
It is precisely in this respect, in his view, that the experience of a specialist in oculoplastic surgery comes to the fore:
The anatomy of the lower eyelid must be understood in three dimensions, both functionally and aesthetically.

Function and naturalness go hand in hand

For Dr Richter, correcting vision is never the sole priority.
A good result means:

  • Stable lid function
  • Protection of the cornea
  • complete eyelid closure
  • harmonious eyelid contour
  • and a natural look.

When it comes to the eyelids in particular, a matter of millimetres often makes all the difference in terms of function and aesthetics.
That is why precise analysis, experience and a cautious approach are crucial.
The aim is not to achieve maximum tension, but to restore a natural balance.

Complex cases or those involving previous surgery

Many patients only come to see us after they have already undergone surgery.
Eyelids that have undergone multiple previous operations can be particularly challenging, both anatomically and functionally.
Scarring, tissue loss or impaired eyelid mechanics often alter the natural anatomy significantly.
In such situations, Dr Richter frequently develops bespoke, phased treatment plans.
These allow for:

  • a step-by-step reconstruction
  • less tissue damage
  • realistic recovery processes
  • and more stable results in the long term.

A good outcome cannot be forced in eyelid surgery.
Every single step must be carefully planned and carried out with precision.

Conclusion

The treatment of entropion is one of the most technically demanding procedures in oculoplastic surgery.
It requires:

  • a thorough understanding of eyelid mechanics
  • accurate diagnosis
  • surgical experience
  • and a tailor-made plan.

It is precisely in complex cases or where previous surgery has taken place that the importance of specialisation and an understanding of anatomy becomes apparent.
Dr Richter’s aim remains unchanged:
Not to alter as much as possible – but to restore the lower eyelid’s protection, function and natural harmony.

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