IDF	International Diabetes Federation
DFU	Diabetic foot ulcers
PAD	Peripheral arterial disease
ROS	Reactive oxygen species
NADPH	Nicotinamide adenine dinucleotide phosphate
DFIs	Diabetic foot infections
IDSA	Infectious Diseases Society of America
SIR	Systemic inflammatory reaction
CCO	Clostridial collagenase ointment
NPWT	Negative pressure wound therapy
LD	Laser Doppler
LTH	Local thermal hyperemia
PTCTD	Proximal tibial cortex transverse distraction
EPCs	Endothelial progenitor cells
BMSCs	Bone marrow-derived mesenchymal stem cells
PRP	Platelet-rich plasma
CDO	Continuous diffusion of oxygen
MWD	Moist wound dressing
XDR	Extensively drug-resistant bacteria
mTTT	Modified tibial transverse transport
AgNPs	Silver nanoparticles
TC	Turbinaria conoides
RCTs	Multicenter randomized controlled trials