Auctores Publishing – Volume 2(1)-011 www.auctoresonline.org Page - 1
J Surgical Case Reports and Images
Instantaneous Reconstruction of Inferior Rectus: Asset for Vision
Sanjoy Chowdhury
1*
, Madhumita Srivastava
2
, Nilanjan Chowdhury
3
1
Chief Ophthalmologist, 4C/3020, Bokaro steel city, Jharkhand, India.
2
Specialist, Jharkhand, India.
3
Resident Bokaro General Hospital, Bokaro steel city, Jharkhand, India
*Corresponding author: Sanjoy Chowdhury, Chief Ophthalmologist, 4C/3020, Bokaro steel city, Jharkhand, India, Email:
drsanjoy@hotmail.com
Received Date: November 10, 2019; Accepted Date: December 09, 2019; Published Date: January 4, 2020.
Citation: Chowdhury S, Srivastava M, And Chowdhury N. (2020) Instantaneous Reconstruction of Inferior Rectus: Asset for Vision. Surgical Case
Reports and Images, 3(1): Doi: 10.31579/jsci/2019/011
Copyright: © 2020. Sanjoy Chowdhury. This is an open-access article distributed under the termsof the Creative Commons Attribution License,
which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Introduction
Orbital trauma is associated with various periorbital and ocular injuries,
causing diplopia, muscle avulsion and/or incarceration, paralysis and scar
adhesions. In cases of vertical diplopia, rupture of the inferior rectus
muscle (IR) secondary of trauma is an infrequent finding, yet possible
cause of persistent infraduction deficit. Also it has been seen that
traumatic muscle laceration involves the inferior or medial rectus muscles
more often. Hypertropia with lack of infraduction following trauma is a
diagnostic feature. Persistent Defect leads compensatory changes, posing
a surgical challenge later on, so standard procedure includes repair of flap
tear, transposition of horizontal recti, and reattachment of distal end to
proximal connective tissues. Inferior oblique transposition is not much
reported in literatures. Here we present four cases of traumatic inferior
rectus muscle laceration which was corrected with anterior transposition
of inferior oblique to the snapped inferior rectus muscle stump.
[1, 2]
Case Reports
Four cases of traumatic inferior rectus laceration were isolated among
orbital trauma patients. All patients had hypertropia with lack of
infraduction which was diagnostic of trauma to inferior rectus.
Infraduction of the affected eye was markedly reduced. Forced-duction
testing showed no limitation to elevation and infraduction in the affected
eye, suggesting an isolated lesion of IR with no entrapping of orbital
tissue and associated muscle. To restore the function anterior
transposition of inferior oblique muscle to IR was planned. Under local
anaesthesia IR muscle was explored and in all three cases and only the
proximal stump of snapped IR could be found. Inferior oblique muscle
was anteriorly transposed at the distal stump of inferior rectus. Traction
suture was given which was removed after 10 days. Figure: [1, 2, 3, 4, 5,
6, 7&8]
Illustration 1
Illustration 2
Abstract
Orbital lesions are frequent findings after blunt periocular trauma causing diplopia, muscle avulsion etc. Four patients
presented with diplopia after a penetrating injury to the right eye. Examination revealed right hypertopia and limitation
of infraduction of right eye with rupture of Inferior Rectus. Immediate repair of inferior rectus muscle with anterior
transposition of inferior oblique is a safe and effective procedure to restore motility
Key Words: Ocular motility disorders, Eye injuries, Inferior rectus & anterior transposition of inferior oblique
Open Access
Case Reports
Journal of Surgical Case Reports and Images
Sanjoy Chowdhury
AUCTORES
Globalize your Research