1.Petroleum jelly versus tea tree oil and tea tree facial wash lid scrub in patients with Blepharitis associated with above-normal Demodex count
Karen Angela L. Tiuseco ; Ruben Lim Bon Siong ; Johann Michael Reyes ; Eleonor B. Iguban
Philippine Journal of Ophthalmology 2012;37(2):73-82
Purpose:
To determine the effectiveness of lid scrub with petroleum jelly versus lid scrub with tea tree oil and tea
tree facial wash in patients with symptomatic blepharitis associated with above-normal Demodex counts
Methods:
Patients with symptomatic anterior blepharitis (AB), meibomian gland dysfunction (MGD), or mixed
blepharitis (MB) were recruited into the study. Pertinent data, including ocular symptoms and findings, were
recorded. Digital photographs of the lid margins were taken. Lash sampling was done using the modified Coston
method for lash epilation. Patients with below-normal Demodex counts (DC <5) were excluded while those with
DC ≥5 were randomly assigned to one of either treatment regimen: (1) lid scrub with tea tree oil and tea tree facial
wash (The Body Wash®, control group), or (2) lid scrub with petroleum jelly (Apollo Pure Petroleum Jelly®, study
drug). Lid scrub with the tea tree oil (TTO) or petroleum jelly was administered at the clinic during the initial
visit and at 2-week intervals thereafter for 6 weeks. Patients were instructed to apply tea tree (TT) facial wash or
petroleum jelly at home on specified intervals daily. DC posttreatment was recorded, and digital photographs of
the eyelids were taken at the end of treatment.
Results:
Thirteen patients were included in the study; 5 in the TTO and 8 petroleum jelly. In the TTO group, 3
patients had decrease in DC and 2 an increase, but all patients reported decrease in the severity and frequency of
ocular symptoms. In the petroleum jelly group, 5 patients had decrease in DC after 6 weeks, while the remaining 3
had opposite results. All reported a general improvement in their symptoms. No adverse reactions were observed in either treatment groups.
Conclusion
Lid scrub with petroleum jelly caused a significant reduction (p<0.05) in Demodex counts compared
to lid scrub with tea tree oil and tea tree facial wash. Petroleum jelly may have some effect in the eradication of
Demodex mites in cases of Demodex-induced blepharitis. Although lid scrub with petroleum jelly and tea tree oil
and tea tree facial wash both produced a decrease in Demodex counts and a decrease in the frequency and severity
of ocular symptoms after 6 weeks of treatment, the presence of some conflicting results suggests that further
studies with more patients should be initiated.
Meibomian Gland Dysfunction
;
Petrolatum
;
Tea Tree Oil
2.Alport syndrome
Karen Angela L. Tiuseco ; Ruben Lim Bon Siong ; Ivo John Dualan
Philippine Journal of Ophthalmology 2011;36(2):73-77
Objective:
To present a case of Alport syndrome, its pathogenesis, etiology, clinical manifestation, diagnosis, and management.
Methods:
This is a case report.
Results:
A 22-year-old male presented with blurring of vision associated with bilateral anterior and posterior lenticonus. The patient had a history of blurring
of vision on both eyes, occasional right lower-quadrant pain on urination,
frothy urine, and bilateral hearing loss. Family medical history showed one
brother who died at 15 years of heart disease, and another brother at 17 from
chronic kidney disease. Slitlamp examination showed a conspicuous oil droplet reflex seen through retroillumination. Anterior and posterior bulging of
the lens was noted, highly suggestive of anterior and posterior lenticonus.
On indirect ophthalmoscopy, no perimacular dot-and-fleck retinopathy was
seen. Further systemic workup revealed elevated serum levels of blood urea
nitrogen (BUN) and creatinine, and marked proteinuria and hematuria.
Ultrasound of the kidneys revealed bilateral renal parenchymal disease. Pure
tone audiometry confirmed bilateral moderate sensorineural hearing loss.
Conclusions
There should be a high index of suspicion for Alport syndrome in any
patient presenting with anterior and posterior lenticonus. A thorough
history-taking and physical examination, including slitlamp examination
through a dilated pupil, are necessary to fully support its diagnosis. There is
no specifically defined treatment for Alport’s syndrome; management should
be individualized and approached in a multidisciplinary fashion. Lenticonus
can be treated by phacoemulsification with careful capsulorrhexis.
Nephritis, Hereditary