A COMPARATIVE EVALUATION
BETWEEN ALLIUM SATIVUM (GARLIC) EXTRACT AND COMMERCIALLY AVAILABLE TOPICAL
ANTIBACTERIAL AGENTS IN THE TREATMENT OF STAPHYLOCOCCUS AUREUS INFECTION IN
BURN WOUNDS IN MICE
Clemente J
Makati
Medical Center, Makati City, Philippines
Objectives: A readily available,
inexpensive, natural alternative to the treatment of burn wound infections
is presented in this paper. Pure garlic extract and garlic extract cream
was studied: 1. To determine the efficacy of garlic in treating S. aureus
infection when used as a topical antibacterial agent for partial thickness
burn wounds in mice; and 2. To compare the efficacy of garlic with silver
sulfadiazine cream and mupirocin cream in treating S. aureus infection when
used as a topical antibacterial agent for partial thickness burn wounds in
mice.
Methods: This was a prospective
experimental study involving 40 pathogen free mice. Partial thickness burn
wound was created over the back of each mouse. Overnight growths of S.
aureus were applied on each burn wound. The mice were divided into five
groups: control (no medication), pure garlic extract, garlic extract cream,
silver sulfadiazine cream, and mupirocin cream. Control of infection was
documented on the 24th, 48th and 72nd
hours based on three parameters: clinical appearance, bacteriologic
culture, and histologic evaluation of the wound.
Results: Garlic extract cream
and silver sulfadiazine cream showed the best results maintaining the
partial thickness character of the burn wound, remaining deep red and
moist. Bacteriologic cultures were cleared of S. aureus growth by the 72nd
hour. No histologic evidences of wound infection were noted with milder
burn effects on the stratum basale on the 48th and 72nd
hours.
Conclusion:
This
study demonstrated the potential of garlic extract as an antibacterial
agent. Furthermore, garlic extract cream was shown to be equally effective
as silver sulfadiazine cream, the standard drug of choice for burn wounds.