9 c Flashcards
EXUDATE
Is produced by all acute and chronic wounds (to a greater or
lesser extent) as part of the natural healing process.
EXUDATE plays an
essential part in the healing process in that it:
Contains nutrients, energy and growth factors for
metabolising cells
Contains high quantities of white blood cells
Cleanses the wound
Maintains a moist environment
Promotes epithelialisation
exudate It is important to assess and document
asses and document the type, amount and
odour of exudate to identify any changes.
too much exudate can
leads to maceration and degradation of skin
while too little can result in the wound bed drying out. It may
become more viscous and odorous in infected wounds
DESCRIBING EXUDATE
Type Colour Consistency Significance
types of exudate
Serous
Haemoserous
Sanguinous
Purulent
Serous
Type Colour Consistency Significance
Clear, straw coloured Thin, watery Normal. An increase may be indicative of infection
Haemoserous Type Colour Consistency Significance
Clear, pink Thin, watery Normal
Sanguinous
Type Colour Consistency Significance
Sanguinous Red Thin, watery
Trauma to blood
vessels
Purulent
Type Colour Consistency Significance
Purulent Yellow, grey, green Thick Infection. Contains pyogenic organisms and other inflammatory cells
Wound infection may be defined
Wound infection may be defined as the presence of bacteria or other organisms, which lead to a
host reaction.
A host reaction in wound infection
A host reaction can present with one or a combination of the following local and
systemic clinical indicators:
Local indicators infection
Redness (erythema or cellulitis) around the wound Increased amounts of exudate Change in exudates colour Malodour Localised pain Localised heat Delayed or abnormal healing Wound breakdown
Systemic indicators infection
Increased systemic temperature
General malaise
Increased leucocyte count
If any systmenic and local clinical indicators are present medical review should be
nstigated and an
Microscopy & Culture Wound Swab (MCS) should be considered