Related Experiment Video

Updated: May 12, 2026

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears
07:10

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears

Published on: March 6, 2026

Inferior oblique transposition for large hypertropia after vertical rectus transposition

Shailja Tibrewal1, Niranjan Pehere, Virender Sachdeva

  • 1Jasti V. Ramanamma Children's Eye Care Centre, L V Prasad Eye Institute, KAR Campus, Hyderabad, Andhra Pradesh, India.

Journal of AAPOS : the Official Publication of the American Association for Pediatric Ophthalmology and Strabismus
|April 27, 2013
PubMed

Insights

Vertical rectus transposition (VRT) surgery for abducens nerve palsy can cause consecutive vertical deviations. A novel surgical approach successfully corrected significant hypertropia post-VRT in a pediatric patient.

Area of Science:

  • Ophthalmology
  • Strabismus Surgery
  • Pediatric Ophthalmology

Background:

  • Abducens nerve palsy can lead to significant eye alignment issues.
  • Vertical rectus transposition (VRT) is a surgical option for specific types of strabismus.
  • Consecutive vertical deviations are a known complication of VRT, occurring in 13-30% of adult cases.

Observation:

  • A 7-year-old boy with congenital abducens nerve palsy developed severe hypertropia after VRT with posterior fixation sutures.
  • Intraoperative findings revealed extensive scarring of the vertical rectus muscles.

Findings:

  • A subsequent surgery involving inferior oblique nasal anterior transposition successfully corrected the hypertropia.
  • The patient achieved orthotropia in the primary position and maintained it for 18 months.

Implications:

  • This case highlights the potential for severe vertical deviations after VRT in pediatric patients.
  • Inferior oblique nasal anterior transposition may be an effective management strategy for complex vertical deviations post-VRT.
  • Further research into the causes and optimal management of VRT-induced strabismus is warranted.

More Related Videos

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries04:59

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries

Published on: July 7, 2023

Related Concept Videos

Muscles of the Eye01:20

Muscles of the Eye

The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and rotating...
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...