Liquisolid system is a novel concept of dosage formulation for water insoluble drugs and lipophilic drugs via oral route. Formulation concept of liquisolid technology involves water insoluble drugs dissolved in suitable non-volatile liquid vehicles, and converted in to compact by blending with selective powder excipients. Liquisolid compacts are compressible powdered forms of liquid medications...

There were many natural pharmaceutical dosage forms cited by Persian pharmacists and physicians in the historical pharmacopeias (Qarabadins). This work aimed to perform a comprehensive study on “Qarābādin-e-Sālehi” (1765 A.D.), one of the main Persian pharmaceutical manuscripts defining traditional dosage forms. All traditional dosage forms as well as their definitions, descri...

frothers havea profoundeffectonbubble size and also flotation efficiency. in present study the effect of type and dosage of frothers on the flotation response of coarse particles of quartz was investigated.  therefore, flotation response of coarse particles using frothers such as mibc, pine oil, poly propylene glycol with concentration of 0, 25, 50 and 75 g/t, was obtained respectively. for all...

OBJECTIVES The aim of this study was to determine the incidence of toxic trough serum gentamicin levels in neonates in the first week of life, with different dosage intervals. METHODS This was a retrospective study of neonates born between 01.07.95 and 31.12.95, who received gentamicin. Data were collected on birth weight, gestation, gentamicin dose, the trough level of gentamicin, serum crea...

The effect of dosage of continuous venovenous hemodiafiltration (CVVHDF) on survival in patients with acute renal failure (ARF) is unknown. In this study, 200 critically ill patients with ARF were randomly assigned to receive CVVHDF with prefilter replacement fluid at an effluent rate of either 35 ml/kg per h (high dosage) or 20 ml/kg per h (standard dosage). The primary study outcome, survival...

the purpose of this study was to determine the number of prescribed antibiotics being appropriately adjusted and to assess antibiotics with the highest incorrect dosing based on the patient’s renal function according to distinguished guidelines. the study was conducted at a 446-bed university hospital. one hundred and fifty patients admitted through different wards of the hospital were included...