Introduction and aim. Chemical burns of the skin are common type of injuries both in private life and in industries. Local treatment of chemical burns using wound healing creams and ointments is predominant. Hydrophobic wound healing medicinal products dominate the Ukrainian pharmaceutical market but their hydrophobic base disturbs the healing process of skin. The aim of this work was biochemical and planimetric investigation of treatment efficacy of chemical burns with hydrophilic creams containing ceramides and dexpanthenol. Material and methods. The experiments were performed on 30 rats weighing 190–220 g. In a rat skin burn model, animals were exposed to 9% acetic acid solution. Treatment was initiated after wound appearance and included application of creams containing ceramides and dexpanthenol. The effectiveness of treatment was estimated using planimetric parameters, such as: surface area of necrotic tissue (S, mm2) and cumulative reparative effect. Levels of the biochemical markers such as total protein, creatinine, C-reactive protein (CRP) and content of SH-groups were measured in the rats’ blood serum. Results. It was established that cream developed with ceramides and cream with dexpanthenol exhibits reparative properties at the level of 29% and 4.5%, respectively. Biochemical investigations demonstrated the treatment efficacy of creams containing ceramides and dexpanthenol. In terms of CRP level and content of SH-groups, the therapeutic action of cream with dexpanthenol was highly significant by a factor of 1.45 and 1.35, respectively in contrast to the cream with ceramides. Conclusion. Using the chemical burn model and results of planimetric and biochemical research it was found that cream with ceramides and cream with dexpanthenol exhibit wound-healing properties. In-depth study on the wound-healing mechanism of investigated creams with the aim of creating effective hydrophilic creams for use in burn treatment is prospective.
The purpose of this study was to perform the clinical, histopathologic and biochemical evaluation of the effects of intraperitoneally (IP) administered dexpanthenol (dxp) on colonic anastomosis healing in rats. The study was conducted on a total of 28 rats divided into four groups comprising seven rats each. Group I was designated as the control group, group II as the dxp group, group III as the anastomosis group, and group IV as the anastomosis + dxp group. The groups were compared in terms of intestinal bursting pressure, adhesion formation, nitric oxide (NO) and malondialdehyde (MDA) levels, total antioxidant capacity (TAC) and total oxidant capacity (TOC) in blood and intestinal homogenates, as well as histopathologic findings. Dxp decreased adhesion formation (6 rats in group III and 4 rats in group IV). Mean bursting pressures were higher in the dxp groups than in the other groups (group II = 254.3 ± 42.1 mmHg, group IV = 109.3 ± 34.5 mmHg). Moreover, there was a remarkable decrease in the levels of NO and MDA and in blood oxidative stress parameters in the dxp groups. The results suggest that dxp increased intestinal bursting pressure by accelerating healing in the anastomosis line and decreased adhesion formation, positively affecting healing. Dexpanthenol, which was found to have positive effects in the experimental rat model, can be introduced into clinical practice.
Dekspantenol – prekursor witaminy B5 – jest związkiem pochodzenia naturalnego, który ma znany od dawna dobroczynny wpływ na nawilżenie skóry i błon śluzowych oraz na gojenie się nabłonków. W leczeniu wykorzystuje się również jego aktywność przeciwzapalną. Wpływ dekspantenolu na tkanki powierzchowne był obserwowany w licznych badaniach in vitro i in vivo, jednak dokładny mechanizm działania nie został do tej pory poznany. W okulistyce dekspantenol jest znanym i szeroko stosowanym lekiem u pacjentów z ostrymi i przewlekłymi chorobami powierzchni oka oraz następstwami urazów rogówki.
EN
Dexpanthenol - a precursor to vitamin B5 - is a compound of natural origin that has a long-known beneficial effect on skin and mucous membrane hydration and epithelial healing. Its anti-inflammatory activity is also used in treatment. Its effects on superficial tissues have been observed in numerous in vitro and in vivo studies, but the exact mechanism of action has not yet been understood. In ophthalmology, dexpanthenol is a well-known and widely used drug in patients with acute and chronic diseases of the ocular surface, as well as for treating the sequelae of corneal injuries.
Contagious ecthyma (CE) is a highly contagious viral skin disease that is typically self-limited. Treatment options include topical antiseptics, such as KMNO₄, local antibiotics and systemic antibiotics to prevent secondary skin infections. The aim of this study was to compare the effectiveness of the lincomycin/spectinomycin combination and dexpanthenol (Dxp) in goat kids with CE. The study was conducted at a Saanen dairy goat farm in Bursa, Turkey. The owner of the goat herd inquired at the veterinary hospital about the appearance of granulomatous lesions on the muzzles of goat kids. In this study, 24 goat kids (1-month-olds) were used. All animals were subjected to the same conditions. Blood and papule samples were taken from the animals’ lips, muzzle and buccal mucosa for virological analysis. Swab samples were taken from the lesions for culture and antibiogram. The animals were divided into three groups. Lesions were clinically scored at days 1, 7 and 15 according to a modified previously used scoring system. Goat kids were equally grouped on the basis of lesions on the buccal mucosa, lips and muzzle. The animals in group A received 15 mg/kg lincomycin/ spectinomycin combination (Lypectin®, Vilsan) intramuscularly for 3 consecutive days, group B received 20 mg/kg Dxp (Bepanthen® amp, Bayer, Germany) intramuscularly for 3 consecutive days, and group C received 0.9% NaCl (2 ml), the control treatment. Clinical recoveries were almost equal in all groups, but by day 14, group A showed better recovery than group B and group C. Both study groups also showed better results than the control group for all days. In conclusion, we believe that the lincomycin/spectinomycin combination or dexpanthenol can be useful in the supplementary treatment of CE in goat kids.
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