1.In vitro susceptibility of bacterial conjunctivitis standard isolates to non-fluoroquinolone ophthalmic medications
Moses Job D. Dumapig ; Eric Constantine Valera
Health Sciences Journal 2021;10(1):25-34
INTRODUCTION:
This study aimed to determine the in vitro susceptibility of standard isolates of common pathogens causing bacterial conjunctivitis to non-fluoroquinolone antimicrobial ophthalmic medications.
METHODS:
This is a single-blind experimental study which compared the in vitro susceptibility of Staphylococcus aureus, Streptococcus pneumoniae, Pseudomonas aeruginosa and Staphylococcus epidermidis to locally available non-fluoroquinolone ophthalmic medications, specifically chloramphenicol, tobramycin, fusidic acid, gentamicin sulfate, sulfacetamide and polymyxin-neomycin. Utilizing the disk diffusion method, zones of inhibition in millimeters for each bacterial isolate was recorded and tabulated. Kruskal-Wallis test was used to determine statistical differences.
RESULTS:
Both Staphylococci were sensitive to all antibiotics except sulfacetamide. Only chloramphenicol showed activity against all four isolates. Tobramycin showed the largest zone of inhibition against Pseudomonas aeruginosa. There was statistically significant difference in the median zone of inhibition in each antimicrobial medication against Staphylococcus aureus (p = 0.002) and Staphylococcus epidermidis (p < 0.001) with the largest mean zone of inhibition by fusidic acid of 34 and 38 millimeters, respectively. Streptococcus pneumoniae was least susceptible to antibiotics tested; only chloramphenicol and fusidic acid showed activity. There were also significant differences in the median zones of inhibition across the isolates.
CONCLUSION
The standard isolates are susceptible to at least one non-fluoroquinolone ophthalmic medication. The antibiotics tested showed differences in activity against the four isolates. The findings of this study may be used as a basis to review local practice patterns or/and initiate revisions in the guidelines for prescribing initial treatment of bacterial conjunctivitis.
Conjunctivitis, Bacterial
;
Anti-Bacterial Agents
2.A Case of Toxic Keratoconjunctivitis by Self-application of Human Breast Milk
Jong Young LEE ; Jung Yeol CHOI ; Jin Ho JEONG
Journal of the Korean Ophthalmological Society 2019;60(2):190-194
PURPOSE: We report a case of toxic keratoconjunctivitis resulting from the self-application of human breast milk as a traditional folk remedy for allergic conjunctivitis. CASE SUMMARY: An 82-year-old woman presented with pain and conjunctival hyperemia in the right eye that had been worsening for three days. Two months previously, she was treated with antiallergic eye drops for allergic conjunctivitis at another eye clinic. However, the symptoms did not improve. She applied her daughter-in-law's breast milk into her right eye as a folk remedy for three days. The pain and conjunctival hyperemia worsened. At the initial visit, her corrected visual acuity was 0.3 in the right eye. Slit lamp examination demonstrated conjunctival hyperemia, punctate epithelial erosion at the central cornea, corneal keratic precipitates and white-colored deposits in the peripheral cornea combined with irregularly shaped small nodules. There was no anterior chamber inflammation. There was no medical history of rheumatoid arthritis or tuberculosis. Blood tests for serum and other infectious and inflammatory levels for infection and inflammatory markers were performed followed by application of topical steroids and antibiotics with artificial tears. After 3 weeks of treatment, conjunctival hyperemia and corneal deposits had almost resolved and best-corrected visual acuity improved to 1.0. CONCLUSIONS: The self-application of human breast milk may cause toxic keratoconjunctivitis. Therefore, efforts should be made, actively, to inform and educate the elderly in rural areas not to use human breast milk as a folk remedy.
Aged
;
Aged, 80 and over
;
Anterior Chamber
;
Anti-Bacterial Agents
;
Arthritis, Rheumatoid
;
Breast
;
Conjunctivitis, Allergic
;
Cornea
;
Female
;
Hematologic Tests
;
Humans
;
Hyperemia
;
Inflammation
;
Keratoconjunctivitis
;
Lubricant Eye Drops
;
Medicine, Traditional
;
Milk, Human
;
Ophthalmic Solutions
;
Slit Lamp
;
Steroids
;
Tuberculosis
;
Visual Acuity
3.A Case of Monocular Gonococcal Conjunctivitis in an Adult Male.
You Hyun LEE ; Nam Hee RYOO ; Jong Hwa JUN
Keimyung Medical Journal 2018;37(2):101-105
Gonococcal conjunctivitis is rare in adults and, if not treated properly, can cause corneal perforation. Gonococcal conjunctivitis typically presents with a severe mucopurulent discharge, similar to that associated with viral conjunctivitis. Here, we describe a case of monocular gonococcal conjunctivitis, including its clinical characteristics and slit-lamp images, which was initially misdiagnosed as epidemic conjunctivitis. A 20-year-old man was referred to our hospital with no improvement in monocular infection and purulent ocular discharge after 2-wk treatment using antibiotic and 0.1% fluorometholone eye drops at the local ophthalmic clinic. Initially, 0.5% loteprednol eye drops were used since we suspected viral conjunctivitis. Following this treatment, conjunctival infection worsened and a yellow-white ocular discharge covered the conjunctiva and cornea surface. Additional history taking revealed that the patient had sexual contact with a prostitute 1 wk prior to symptom presentation and, after the encounter, he took antibiotics for genital discharge at the local urology clinic, but self-discontinued treatment. A Gram staining showed gram-negative diplococci and culture of collected ocular discharge from the palpebral conjunctiva revealed growth of Neisseria gonorrhoeae, confirming gonococcal conjunctivitis. Following this, the patient was systemically treated with 3rd generation cephalosporin antibiotics. After 3-d treatment, conjunctival infection and purulent ocular discharge had significantly improved. When clinical symptoms are aggravated following steroid eye drop treatment for suspected monocular viral conjunctivitis, gonococcal conjunctivitis must be considered as a differential diagnosis
Adult*
;
Anti-Bacterial Agents
;
Cephalosporins
;
Conjunctiva
;
Conjunctivitis*
;
Conjunctivitis, Viral
;
Cornea
;
Corneal Perforation
;
Diagnosis, Differential
;
Fluorometholone
;
Humans
;
Loteprednol Etabonate
;
Male*
;
Neisseria gonorrhoeae
;
Ophthalmic Solutions
;
Sex Workers
;
Urology
;
Young Adult
4.Etiology of Acute Pharyngotonsillitis in Children: The Presence of Viruses and Bacteria.
Jong Seok PYEON ; Kyung Pil MOON ; Jin Han KANG ; Sang Hyuk MA ; Song Mi BAE
Pediatric Infection & Vaccine 2016;23(1):40-45
PURPOSE: The purpose of this study was to investigate the etiology of acute pharygotonsillitis in pediatric patients. METHODS: Pharyngeal swabs from patients with acute pharyngotonsillitis were evaluated for viruses and bacterial organisms from March 2010 through March 2011. RESULTS: Of 615 patients, potentially pathogenic bacteria were isolated in 40 (6.5%), viruses were isolated in 310 (50.4%), and no pathogens were isolated in 267 patients (43.4%). Both viral and bacterial pathogens were found in 2 (0.3%). Of 40 patients with bacterial pathogens, group A streptococci were found in 31 (77.5%). Among 310 patients with virus infection, adenovirus was the most frequently recovered (203 patients; 65.5%), followed by rhinovirus (65 patients; 21.0%), enterovirus (43 patients; 13.9%) and coronavirus (18 patients; 5.8%). There were 25 patients who had been coinfected with 2 viruses. In viral pharyngotonsillitis, cough, rhinorrhea, conjunctivitis and diarrhea were prominent. On the other hand, pharyngeal injection and pharyngeal petechiae were prominent in bacterial pharyngotonsillitis. CONCLUSIONS: Virus infection was a big part of acute pharyngotonsillitis and there were differences in clinical manifestations among viral and bacterial infections. Therefore, we need to distinguish between virus infection and bacterial infection using clinical signs for preventing the abuse of antibiotics.
Adenoviridae Infections
;
Anti-Bacterial Agents
;
Bacteria*
;
Bacterial Infections
;
Child*
;
Conjunctivitis
;
Coronavirus
;
Cough
;
Diarrhea
;
Enterovirus
;
Hand
;
Humans
;
Purpura
;
Rhinovirus
5.Successful Treatment with Chronic Conjunctivitis: Removal of Tarsoconjunctival Crypt.
Yun Hyup NA ; Se Jung SEO ; Joo Youn SHIN ; Jong Hyun LEE ; Jin Hyoung KIM ; Do Hyung LEE
Korean Journal of Ophthalmology 2016;30(4):311-312
No abstract available.
Adult
;
Anti-Bacterial Agents/*therapeutic use
;
Chronic Disease
;
Conjunctiva/*surgery
;
Conjunctivitis/drug therapy/*surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Ophthalmologic Surgical Procedures/*methods
6.Neonatal Bacterial Conjunctivitis: Pathogenic Distribution.
Seol Hee AHN ; Yeon Kyung LEE ; Sun Young KO ; Son Moon SHIN
Korean Journal of Perinatology 2015;26(4):299-304
PURPOSE: To study the causative microorganism of neonatal bacterial conjunctivitis and its correlation with maternal factors. METHODS: We retrospectively reviewed the medical records of 55 neonates diagnosed with bacterial conjunctivitis and the records of mothers from January 2008 to July 2013. We investigated microbiologic culture of conjunctival discharge, time of occurrence, the mode of delivery, premature rupture of membrane (PROM), microbiologic culture of vaginal swab and the sensitivities to antibiotics. RESULTS: The most common organism was Staphylococcus epidermidis, isolated in 24 (36.4%) neonates, followed by other Coagulase-negative Staphylococcus (CNS) 10 (15.2%), E. cloacae 6 (9.1%), S. marsescens 6 (9.1%), and P. aeruginosa 5 (7.6%). Concerning the time of occurrence, 23 (41.8%) were founded with conjunctivitis within 1 week of life. By mode of delivery, 18 (32.7%) were delivered through vaginal route and 37 (67.3%) delivered by Cesarean section. The most common organism grown in conjunctival discharge of both group was S. epidermidis. Of these 55 neonates' mothers, 9 (16.4%) had history of PROM. Regardless of the presence of PROM, the most common organism was S. epidermidis. A total of 22 (40.0%) microbiologic culture of vaginal swab were examined and 6 (27.2%) of them had detected organisms. The results of vaginal swabs were in discord with results of conjunctival swabs of neonates. CONCLUSION: S. epidermidis was the most common infectious organism of neonatal bacterial conjunctivitis. We could not identify the correlation between neonatal bacterial conjunctivitis and maternal factors. Further comprehensive studies are needed to investigate the risk factors related to bacterial conjunctivitis of neonates.
Anti-Bacterial Agents
;
Cesarean Section
;
Cloaca
;
Conjunctivitis
;
Conjunctivitis, Bacterial*
;
Female
;
Humans
;
Infant, Newborn
;
Medical Records
;
Membranes
;
Mothers
;
Pregnancy
;
Retrospective Studies
;
Risk Factors
;
Rupture
;
Staphylococcus
;
Staphylococcus epidermidis
7.Pneumonia Caused by Corynebacterium macginleyi in HIV-infected Patient.
Infection and Chemotherapy 2010;42(5):319-322
Corynebacterium macginleyi is usually isolated from the eye surfaces and causes ocular infections such as conjunctivitis, keratitis, and endophthalmitis. However, cases that describe C. macginleyi as the causative agent for significant and life-threatening infections in immunocompromised patients are increasingly reported. Herein we report the first documented case of C. macginleyi pneumonia in a human immunodeficiency virus (HIV) patient. A 42-year-old homosexual man with HIV infection was hospitalized with a 1-month history of fever and dry cough. Chest radiograph revealed ill defined ground glass opacities in both lung fields. Methenamine silver stain of bronchoalveolar lavage fluid was negative. He showed clinical improvement after treatment with trimethoprim/sulfamethoxazole and prednisolone for three weeks, and was discharged. One month later, he presented with dyspnea and more progressive pulmonary infiltrations. Bronchial washing fluid culture yielded >100,000 colonies/mL of C. macginleyi, and he was given a 14-day course of antibiotic therapy with vancomycin, after which the patient fully recovered. This case suggest the importance of not overlooking the significance of positive cultures for C. macginleyi obtained from representative clinical samples in patients with signs and symptoms of bacterial infection.
Adult
;
Bacterial Infections
;
Bronchoalveolar Lavage Fluid
;
Conjunctivitis
;
Corynebacterium
;
Cough
;
Dyspnea
;
Endophthalmitis
;
Eye
;
Eye Infections
;
Fever
;
Glass
;
HIV
;
HIV Infections
;
Homosexuality
;
Humans
;
Immunocompromised Host
;
Keratitis
;
Lung
;
Methenamine
;
Pneumonia
;
Prednisolone
;
Thorax
;
Vancomycin
8.The Characteristics of Infants with Congenital Nasolacrimal Duct Obstruction Iimproved with Lacrimal Sac Digital Massage.
Chang Ho KIM ; He len LEW ; Young Soo YUN
Journal of the Korean Ophthalmological Society 2008;49(10):1559-1564
PURPOSE: The treatments for congenital nasolacrimal duct obstruction range from minimally invasive to more invasive methods. Initially, clinicians select lacrimal sac massage with topical antibiotics application or early lacrimal sac probing. We studied if the characteristics of infants improved after lacrimal sac massage with topical antibiotic application. METHODS: Two hundred thirty-four eyes of 204 patients diagnosed with congenital nasolacrimal duct obstruction from March 2001 to January 2007 were included. Excluded were infants who had obvious epiblepharon or eyelid abnormalities, tumors of the lacrimal system, or a history of trauma. Neonates less than 1 month were also excluded to rule out neonatal conjunctivitis. At the first visit, we recorded birth profile information such as gestational age, birth weight and height, onset time of symptoms, and post-conceptional age. We compared the results between the successful treatment group and failure group after lacrimal sac massage and topical antibiotic application. RESULTS: One hundred twenty-three eyes showed improvement after conservative treatment (52.6%), and the infants included in the success group visited earlier and had lower PCA (P<0.05). No other factors evaluated in this study contributed toward the improvement in symptoms observed. CONCLUSIONS: When considering treatment for congenital nasolacrimal duct obstruction, an evaluation of factors related to birth should be performed. According to the results, infants with the characteristics of favorable outcome should be treated conservatively, while those patients who do not have the characteristics for favorable outcome should be treated by early probing to achieve an effective and satisfactory outcome.
Anti-Bacterial Agents
;
Birth Weight
;
Conjunctivitis
;
Eye
;
Eyelids
;
Gestational Age
;
Humans
;
Infant
;
Infant, Newborn
;
Massage
;
Nasolacrimal Duct
;
Parturition
;
Passive Cutaneous Anaphylaxis
9.A Case of Idiopathic T-cell Mediated Chronic Conjunctivitis With Limbitis Treated Using Oral Cyclosporine.
Jung Hyun PARK ; Won Ryang WEE ; Jin Hak LEE ; Mee Kum KIM
Journal of the Korean Ophthalmological Society 2007;48(11):1567-1572
PURPOSE: To report a case of refractory idiopathic T cell mediated chronic conjunctivitis causing limbal insufficiency, which improved with cyclosporine therapy. CASE SUMMARY: A 43-year old man complained of conjunctival injection and discomfort in both eyes that lasted three years and was refractory to topical steroids, antibiotics, and artificial tears. There was no evidence of connective tissue diseases, Stevens-Johnson syndrome, pemphigoid, or drug history. Both eyes presented with diffuse injection and thickening of the conjunctiva, punctuated epithelial erosion of the conjunctiva and cornea, severe limbal epithelitis and elevated intraocular pressure. The left cornea was conjunctivalized due to limbal deficiency. Histological examination revealed severe infiltration of T and B cells, without any evidence of tumor cells or basement membrane anomaly. When treated with oral cyclosporine, injection and thickening of the conjunctiva decreased and the intraocular pressure was normalized. The surface inflammation of both eyes completely resolved two months after the treatment was initiated. CONCLUSIONS: In chronic idiopathic conjunctivitis with limbitis resistant to conventional treatment and T cell infiltration found in pathological examination, oral cyclosporine therapy might be required to resolve inflammation.
Adult
;
Anti-Bacterial Agents
;
B-Lymphocytes
;
Basement Membrane
;
Conjunctiva
;
Conjunctivitis*
;
Connective Tissue Diseases
;
Cornea
;
Cyclosporine*
;
Diagnosis, Oral
;
Humans
;
Inflammation
;
Intraocular Pressure
;
Ophthalmic Solutions
;
Pemphigoid, Bullous
;
Steroids
;
Stevens-Johnson Syndrome
;
T-Lymphocytes*
10.A Case of Neonatal Sepsis with Meningitis due to Gardnerella vaginalis.
Hye Young JIN ; Sang Min OH ; Mea Young CHANG
Korean Journal of Perinatology 2007;18(2):182-185
Gardnerella vaginalis is a normal component of the vaginal flora and is one of the organisms associated with bacterial vaginosis. It is rarely involved in neonatal infection. Although it is possible that G. vaginalis plays an etiologic role in bacteremia, facial cellulitis and abscess, conjunctivitis, infected cephalhematoma, scalp abscess, respiratory disease and meningitis in newborns, G. vaginalis is an uncommon pathogen of neonatal sepsis and meningitis. We report a 3,830 g term neonate with sepsis and meningitis due to G. vaginalis and review the characteristics of neonatal G. vaginalis infection reported in the literatures.
Abscess
;
Bacteremia
;
Cellulitis
;
Conjunctivitis
;
Gardnerella vaginalis*
;
Gardnerella*
;
Humans
;
Infant, Newborn
;
Meningitis*
;
Scalp
;
Sepsis*
;
Vaginosis, Bacterial

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