Intracameral Levofloxacin (0.5%) vs Intracameral Cefuroxime
Endophthalmitis PostoperativeEndophthalmitis is a clinical diagnosis made when intraocular inflammation involving both posterior and anterior chamber; is attributable to bacterial or fungal infection. It is a serious intraocular inflammatory disorder which can be spread via endogenous or exogenous access into the eye by infecting organism. Exogenous spread usually happens post intraocular surgery or procedure (i.e. cataract, vitrectomy, glaucoma filtration surgery) while endogenous spread is associated with hematogenous spread. The occurrence of endophthalmitis accounts for serious post-operative complication which can lead to severe vision loss and even blindness. There are several studies conducted to ascertain the efficiency of intracameral antibiotic as post-operative endophthalmitis prophylaxis. However, there is limited study in human using intracameral levofloxacin to evaluate its effect.This study is designed to compare between intracameral levofloxacin and intracameral cefuroxime in terms of corneal endothelial cell count and its morphology and central corneal thickness in uncomplicated phacoemulsification surgery
Severe Intraocular Infection
EndophthalmitisThe host-immune reaction to infection is essential for the comprehension of the disease and the development of new therapies. The aim of the study is to describe intraocular cytokines network in aqueous humor using multiplex immunoassay, during severe intraocular infection.
Endophthalmitis Cultures
EndophthalmitisThe intent of this surveillance study will be to obtain written permission from patients with bacterial endophthalmitis in order to compare sterilization rates of their cultured bacterial isolates to standard therapy (vancomycin and ceftazidime) versus combination therapy with vancomycin, ceftazidime, and moxifloxacin. Research hypothesis: Cultured bacterial isolates will demonstrate faster in vitro sterilization rates with combination treatment (vancomycin, ceftazidime, and moxifloxacin) compared to "standard therapy" with vancomycin and ceftazidime. Longitudinal analysis of resistance patterns of cultured isolates will show increasing rates of multi-antibiotic resistance.
Cefazolin-Lidocaine Combination Solution to Reduce Antibiotic Pain
Vitreoretinal SurgeryEndophthalmitisIn retinal surgery, endophthalmitis is a sight-threatening eye infection that could complicate patient vision after the operation. At Toronto Western Hospital, for retinal surgery (operating at the back of the eye) it is common practice to administer an antibiotic (cefazolin) at the end of surgery, to reduce the risk of post-operative endophthalmitis. The antibiotic is administered by injection underneath the part of the eye called the conjunctiva. However, this antibiotic injection is often associated with high levels of post-operative pain. Previous studies have observed a reduction of this pain by injecting an anesthetic (lidocaine) in the subconjunctival space before the antibiotic. This study will seek to examine whether mixing 2% lidocaine with cefazolin before its injection will reduce post-operative pain in the retinal surgery setting.
Endogenous Endophthalmitis in the Inpatient Setting
EndophthalmitisThe purpose of this study is to determine the rate of endogenous endophthalmitis in patients admitted to Stanford Hospital with a systemic infection and positive blood cultures, as this may improve the clinical care of this population of patients.
Nylon Verus Polyglactin Corneal Suture in Pediatric Cataract Surgery
EndophthalmitisCataracts Infantile2 morePediatric cataract surgery requires the suturing of the corneal incision in order to maintain the integrity of the eyeball and to help avoid the trauma often caused by scratching in the postoperative period of pediatric surgeries. Traditionally, this suturing is performed using 10-0 nylon material. Because this material is non-absorbable, it must be removed under sedation in cases of complications such as suture loosening, late suture lysis, accumulation of secretion on the suture, corneal neovascularization, and corneal ulceration. The objetive of this study is to compare the rate of postoperative complications and the need for suture removal after pediatric cataract surgery in cases in which nylon (non-absorbable) sutures are used versus cases in which polyglactin (absorbable) sutures are used. This is a controlled, randomized, prospective, single-center study performed on patients undergoing pediatric cataract surgery at the Clinical Hospital of the University of Campinas (UNICAMP). The volunteers for whom cataract extraction surgery has been indicated and who have signed the ICF (or whose ICF has been signed by a parent or guardian) will undergo cataract surgery and the cornea will be sutured using a polyglactin 910 suture (Vicryl® 10-0). In the control group (Group B), the cornea will be sutured using nylon 10-0 sutures (the current routine procedure). All patients will be monitored for six months and will receive complete ophthalmological evaluations in order to determine whether they experience any suture-related complications and whether sutures must be removed under sedation. A lower incidence of complications and a less frequent need for suture removal under sedation are expected in the group receiving Vicryl® sutures.
The Pharmacokinetics of Topical Levofloxacin 1.5% vs Topical Moxifloxacin 0.5%
EndophthalmitisEndophthalmitis is defined as intraocular inflammatory disorder affecting the vitreous cavity that can result from exogenous or endogenous spread of infecting organisms into the eye. Patients presents with reduced or blurred vision, red eye, pain, and lid swelling. Endophthalmitis can progress into panophthalmitis, corneal infiltration and perforation, and finally phthisis bulbi. For exogenous endopthalmitis, the intraocular inflammation occurs due to a breach of the ocular compartment. The infectious agent indirectly introduced into the eye. This usually happens after intraocular surgery such as cataract surgery, vitrectomy, glaucoma filtration surgery, intravitreal injections, and other causes include penetrating ocular trauma or from adjacent periocular tissue. Several prophylactic measures have been taken to reduce the incidence of post-operative endopthalmitis post-cataract surgery, this includes the use of pre-operative topical levofloxacin, intracameral cefuroxime, and providone iodine as ocular surface preparation.The proposed study is to evaluate the pharmacokinetic parameters of Levofloxacin 1.5% vs Moxifloxacin 0.5% aqueous and vitreous fluid after topical administration on the anterior segment parameters.
Combined Endophthalmitis and Orbital Cellulitis in Patients With Novel Coronavirus Disease (COVID-19)...
Endophthalmitis and Orbital CellulitisTo report on cases presented with combined endophthalmitis and orbital cellulitis as a first presentation of covid-19 infection.
Early Vitrectomy for Endophthalmitis After Cataract Surgery
EndophthalmitisCataract2 morePost-operative infectious endophthalmitis is devastating condition that causes a diffuse intraocular inflammation and may lead to blindness. Acute post-operative endophthalmitis usually presented within 6 weeks of intraocular procedure and diagnosis is confirmed by clinical examination and by the aid of B-scan ultrasonography.
Targeted PCR and Acute Endophthalmitis
Acute Endophthalmitis Post-operativeEndophthalmitis is a serious eye infection of exogenous origin (post-operational, post-traumatic) or endogenous origin (metastatic). This is a diagnostic and therapeutic emergency. Each patient suffering from endophthalmitis must have immediately an ocular sampling, an intra ocular injection of antibiotics and a systemic antibiotic cover. The etiological treatment will be adapted according to the infectious agent.