Final answer:
The ABX combination is a mixture of antibiotics used to provide broad-spectrum coverage for septic patients in a hospital setting.
Step-by-step explanation:
The ABX combination mentioned in the question refers to a combination of antibiotics used to provide broad-spectrum coverage for septic patients in a hospital setting.
In this context, ABX is an abbreviation for antibiotics, and it is commonly used to indicate a mixture of antibiotics given to treat serious infections when the causative agent is not immediately known.
By combining different antibiotics, such as ampicillin, nafcillin, and gentamicin, healthcare providers can ensure coverage against a wide range of bacteria, including Staphylococcus spp. and Streptococcus spp., which are common pathogens in septic patients.