The mnemonic
LLSD
What each word stands for
- LLag phase: adaptation, no division
- LLog phase: exponential growth
- SStationary phase: growth equals death
- DDecline (death) phase
Why it matters clinically
Antibiotics such as beta-lactams act best on actively dividing bacteria in the log phase.
Where it stops being reliable
Describes a closed culture; infection in the body does not follow a clean curve.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.