2.Orbital metastatic tumour as initial manifestation of asymptomatic gastric adenocarcinoma.
Kelvin Y C LEE ; Aliza JAP ; Elizabeth CHEAH ; Audrey LOOI
Annals of the Academy of Medicine, Singapore 2006;35(10):719-722
INTRODUCTIONMetastatic orbital tumour from gastric cancer is rare. Patients with metastatic disease may present initially to the ophthalmologist with symptoms from metastases instead of from the primary cancer.
CLINICAL PICTUREWe report a case, with clinicopathological correlation, of metastatic gastric adenocarcinoma presenting first in the orbit with diplopia. Computed tomography and magnetic resonance imaging of the orbit showed a well-defined enhancing right intraconal tumour.
TREATMENT AND RESULTSExcisional biopsy was performed and histopathology confirmed a metastatic adenocarcinoma. Focused gastrointestinal screening revealed an otherwise asymptomatic Stage IV gastric adenocarcinoma. Chemotherapy was initiated with good tumour response.
CONCLUSIONEarly biopsy of unusual orbital tumours is critical as orbital metastases may be the initial manifestation of an asymptomatic primary. Histopathological diagnosis can aid localisation of the primary tumour and allow prompt treatment to be instituted.
Biopsy ; Diplopia ; pathology ; Hemangioma, Cavernous ; pathology ; surgery ; Humans ; Male ; Middle Aged ; Orbital Neoplasms ; secondary ; surgery ; Stomach Neoplasms ; pathology ; Time Factors
3.The Looi suture technique for anchoring the lateral tarsal strip to the lateral orbital wall.
Joy B M CHAN ; Audrey L G LOOI
Annals of the Academy of Medicine, Singapore 2014;43(5):263-266
INTRODUCTIONThe lateral tarsal strip procedure (LTS) was first reported by Anderson and Gordy in 1979 for the management of paralytic or senile eyelid laxity. Since its description, the LTS procedure has been subject to several modifications by various authors. In this study, we described the Looi suture technique, a small modification in the technique of suturing the LTS to the lateral orbital wall periosteum. Using this technique, the surgeon achieves a larger area of contact between the anterior surface of the tarsal strip and the lateral orbital wall periosteum, promoting a stronger adhesion. With a double-armed suture, the technique also allows for adjustment of the lower lid tension to avoid over- or under-correction of horizontal lid laxity. This study aimed to evaluate the technique.
MATERIALS AND METHODSThis was a retrospective non-comparative case series of 39 eyelids of 31 patients who underwent LTS with Looi suturing technique for the correction of involutional lower lid laxity which had resulted in either entropion or ectropion. In this procedure, a novel technique utilising a double armed 5/0 Ethibond suture is used to secure the LTS to the lateral orbital rim, with the aim of increasing appositional contact between the LTS and periosteum.
RESULTSIn 36 eyelids with entropion, the procedure was combined with lower lid retractor repair, and in 3 eyelids with ectropion, with medial tarsoconjunctivoplasty. Surgery was successful in 37 of 39 eyelids (94.87%) after one procedure. The remaining 2 eyelids required repeat procedures to achieve anatomical success. Both cases had been performed by trainee surgeons under supervision. Postoperative follow-up period ranged from 1 day (in a visiting overseas patient) to 2 years.
CONCLUSIONThis study described the Looi suturing technique in performing the LTS procedure and we found it a simple and effective modification when dealing with lower lid laxity.
Aged ; Aged, 80 and over ; Ectropion ; surgery ; Entropion ; surgery ; Eyelids ; Female ; Humans ; Male ; Middle Aged ; Orbit ; Retrospective Studies ; Suture Techniques
4.A 5-year retrospective review of Asian ectropion: how does it compare to ectropion amongst non-Asians?
Jocelyn CHUA ; Chai Teck CHOO ; Lay Leng SEAH ; Kee Siew FONG ; Soon Phaik CHEE ; Chin Tek CHUAH ; Audrey LOOI
Annals of the Academy of Medicine, Singapore 2011;40(2):84-89
INTRODUCTIONThis study reviews the differences in demographics and surgical outcomes between ectropion in Asian and non-Asian eyes.
MATERIALS AND METHODSMedical records of surgically corrected ectropion cases from January 2002 to December 2006 were reviewed. Preand postoperative lid-globe apposition was graded: grade 0 with normal lid-globe apposition, grade 1 with punctal ectropion, grade 2 with partial lid eversion and scleral show, grade 3 with conjunctival hyperemia and thickening and grade 4 as for grade 3 with exposure keratitis.
RESULTSSixty-nine eyes in 50 patients underwent surgical correction of lower lid ectropion, making up 3.3% of all lid procedures performed. Eighty-four percent of patients were above 50 years of age, 72% were males and 88% were Chinese. Involutional change was the commonest aetiology, accounting for the majority of bilateral cases. The mean duration to surgery was 10.0 ± 16.0 months. The most frequent preoperative severity grade was 2. Lateral tarsal strip (LTS) was the commonest procedure performed, comprising 91.3% of eyes. The mean duration of postoperative review was 19.4 ± 19.2 months (range, 1 to 74 months). Postoperative improvement of at least one grade was observed in 98% while normal lid-globe apposition was achieved in 76% of eyes.
CONCLUSIONSInvolutional change is the most common cause of ectropion amongst both Asians and non-Asians. Ectropion is less prevalent amongst Asians as a result of anatomical differences and possibly reduced sun exposure. The LTS procedure is the most commonly performed surgical procedure for the successful correction of ectropion in both Asians and non-Asians.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Asian Continental Ancestry Group ; Blepharoplasty ; methods ; Child ; Child, Preschool ; Ectropion ; surgery ; Eyelids ; surgery ; Female ; Humans ; Infant ; Male ; Middle Aged ; Postoperative Period ; Preoperative Care ; Retrospective Studies ; Time Factors ; Young Adult