منابع مشابه
Determination of biguanide groups in polyhexamethylene biguanide hydrochloride by titrimetric methods.
The biguanide concentration of polyhexamethylene biguanide hydrochloride (PHMB-HCl) was measured by non-aqueous titration with HClO4, argentometric titration, the Kjeldhal method, and colloidal titration. The summation value of non-aqueous titration and argentometric titration corresponded to two titrable nitrogens in five nitrogens per one unit of PHMB-HCl, and consisted with the result of the...
متن کاملBenefit of polyhexamethylene biguanide in Fusarium keratitis.
PURPOSE To report a series of 3 patients with soft contact lens-related Fusarium keratitis. Two of them were treated with the antiamoebic polyhexamethylene biguanide 0.02% (PHMB) in combination with antifungal drugs, and 1 patient was treated with PHMB as sole antifungal regimen. METHODS Chart review of 3 patients treated with PHMB in Fusarium keratitis. Two of them were refractory to the com...
متن کاملPhagocytosis affects biguanide sensitivity of Acanthamoeba spp.
The incidence of Acanthamoeba keratitis, a disease associated with contact lens wear, has been in apparent decline with the advent of multipurpose contact lens solutions. The concentrations of the biguanides chlorhexidine digluconate (CHX) and particularly polyhexamethylene biguanide (PHMB) included in multipurpose solutions (MPSs) are sublethal for amoebae. We evaluated by flow cytometry the e...
متن کاملDouble-Biguanide Therapy for Resistant Acanthamoeba Keratitis
AIMS To report the clinical and diagnostic findings of a patient with Acanthamoeba keratitis resistant to both polyhexamethylene biguanide (PHMB)-hexamidine and chlorhexidine-hexamidine treatment. METHODS Slit-lamp biomicroscopy, corneal cell scraping and histopathology were performed on a 39-year-old woman presenting with corneal ulcer in her left eye. RESULTS The patient was successfully ...
متن کاملAssociation of lactic acidosis with biguanide therapy.
To the Editor: In recent months an increasing number of patients have been referred to us by doctors from outside with a standard note: ' breathlessness ... tiredness anaemia (4 8 g/IOO mJ) blood transfusion given .. Hb now 12 g/IOO ml please see and treat'. Many of these patients have required urgent blood-leiting and dialysis for iatrogenic pulmonary oedema and renal failure. Few doctors real...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Monatshefte f�r Chemie
سال: 1891
ISSN: 0026-9247,1434-4475
DOI: 10.1007/bf01538581