A 75yrs elderly male pt, with PH of DM,
recurrent CVS, bed ridden of 2 yrsduration
and has urinary incontince. On exam. There
was an ulcer about 2×3×2 cm with necrotic
non viable base , painless, on the sacrum.
What is the most likely diagnosis ?
Venous Ulcer
Diabetic ulcer
Pressure ulcer
A localized area of soft-tissue injury
resulting from compression between
a bony prominence and an external
surface.
It a type of a vascular necrosis
RISK
FACTORS
IntrinsicExtrinsic
Clinical picture
and Stages
Patients at risk of
developing Pus can be
identified clinically by:
Norton Scale
It detect the physical
and mental condition,
the activity, mobility and
incontinent
A score 10-12------High
risk of PUS development
•The Norton Scale
Unstageable:Full thickness tissue loss
in which slough (yellow, tan, gray,
green or brown), eschar (tan, brown
or black), or both in the wound bed
cover the base of the ulcer.
Pictures -Royal College of Surgeons of Edinburgh
Sites
Any skin exposed to continuous
pressure.
Internal viscera exposed to
unusual pressure, as trachea
pressed by balloon of endotracheal
tube
19
Pressure ulcer to heel
Neuropathic diabetic foot ulcer
Arterial ulcer on toes and forefoot Venous leg ulcer
Not all
ulcers are
pressure
ulcers
Prevention
and
treatment
focuses on:
Skin care
Mechanical loading
Support surfaces
Daily systematic skin inspection and cleansing
factors that promote dryness
Avoid massaging over bony prominences
moisture (incontinence, perspiration, drainage)
It requires gentle washing and drying
Minimize friction and shear
Reposition at least every 2 hours (may use pillows,
foam wedges)
Keep head of bed at lowest elevation possible
Use lifting devices to decrease friction and shear
Remind patients in chairs to shift weight every 15
min
“Doughnut” seat cushions are contraindicated,
may causepressure ulcers
Pay special attention to heels (heel ulcers account for
20% of all pressure ulcers)
**Use for all older persons at risk for ulcers**
Static
Foam, static air, gel, water, combination (less expensive)
Dynamic
Alternating air, low-air-loss, or air-fluidized
Heal protector
Air mattress; Alternate
pressure / low air loss / air
fluidized
Other media; gel / water/
foamhttp://www.diamond-medical.com/images/database/medlinesupracxc.jpg
Health problems (e. g, urinary
incontinence)
Nutritional status
Pain level
ULCER
ASSESSMENT:
Location
Stage
Area
Depth
Drainage
Necrosis
Granulation
Cellulitis
MONITORING
HEALING
Document all
observations over
time
Describe each ulcer
to track progress of
healing
Use validated tools
(eg, PUSH)
Cleaning Avoid topical antiseptics because of their tissue toxicity
Debridement
Is necessary to remove dead tissue it include
1.Autolytic debridement using hydrocolloid or foam dressings
2.Enzymatic debridement using exogenous collagenase
(IRUXOL)
3.Mechanical debridement
4.Surgical, sharp Scalpel, scissor to remove dead tissue; laser
debridement
5.Bio surgery: Larvae to digest dead tissue
Dressings
By wet to dry saline or hydrocolloid (duo-derm), or
polyurethane, in exudative wounds fill the wound by
aligniatesor hydro gel.
SURGICAL REPAIR
May be used for stage III and IV ulcers
Direct closure, skin grafting, skin flaps,
musculocutaneousflaps, free flaps
Complications
Sepsis (aerobic or anaerobic bacteremia)
Localized infection, cellulitis, osteomyelitis
Pain
Depression
Mortality rate = 60% in older persons who
develop a pressure ulcer within 1 year of
hospital discharge
The mainstay in
pressure ulcer
treatment is
prevention of risk
factors.
Older adults are at high risk for development of
pressure ulcers
Pressure ulcers may result in serious morbidity
and mortality
Techniques that reduce pressure, moisture,
friction, and shear can prevent pressure ulcers
Pressure ulcers should be treated with proper
cleansing, dressings, debridement, or surgery as
indicated
a)Pressure ulcer = decubitus ulcer= bed sores.
b)Stage 1 PU is partial skin thickness loss.
c)One important risk factor for PU development
is moisture.
d)One of the complications of PU is cellulitis.
e)A cornerstone in management of PU is
debridement
First line treatment for pressure ulcer
1.Surgical closure
2.Debridement
3.Pressure relief
4.Dressing
Stage 3 pressure ulcer is:
1.Persistent non-blanchableerythema of intact
skin
2.Full-thickness skin loss involving necrosis of
subcutaneous tissue that may extend down
to, but not through, underlying fascia.
3.Partial-thickness skin loss
4.Full-thickness skin loss with damage to
muscle, bone, or supporting structures (e.g.
tendon, joint capsule).
First line treatment for pressure ulcer
1.Surgical closure
2.Debridement
3.Pressure relief
4.Dressing
Stage 3 pressure ulcer is:
1.Persistent non-blanchableerythema of intact
skin
2.Full-thickness skin loss involving necrosis of
subcutaneous tissue that may extend down
to, but not through, underlying fascia.
3.Partial-thickness skin loss
4.Full-thickness skin loss with damage to
muscle, bone, or supporting structures (e.g.
tendon, joint capsule).