
What are the symptoms of a surgical site infection?
body where the surgery took place. Surgical site infections (SSIs) can sometimes be infections involving the skin only. Other SSIs are more serious and can involve tissues under the skin, organs or implanted material (such as a pacemaker). Signs and Symptoms Common symptoms include: • Redness and pain around the surgical site;
How to reduce the risk of surgical site infections?
- ○ Using a standard type of warming device or process to support normothermia
- ○ Using oxygen supplementation
- ○ Using a standard type of head cover (skull cap versus bouffant)
- ○ Performing sterile glove change before fascia and skin closure
- ○ Using a dedicated wound closure tray for fascia and skin
How should surgical site infections be treated?
Treatment options:
- Cleansing: Cleansing may be done by rinsing the wound with sterile (clean) water. ...
- Debridement: This is done to clean and remove objects, dirt, or dead skin and tissues from the wound area. ...
- Hyperbaric oxygen therapy: This is also called HBO. ...
- Negative pressure therapy: This is also called vacuum-assisted closure (VAC). ...
What are the signs of infection after surgery?
- High temperature/fever
- Swelling, hardness, and/or redness at the incision site
- Drainage (pus) from the incision site
- Warmth at the incision site
- Tiredness/malaise

How do you know if a surgical site is infected?
Purulent drainage from a drain placed into the organ/space. Organisms identified from culture of fluid or tissue obtained from a superficial incision. Abscess or other evidence of infection involving the organ/space detected on gross anatomical examination or histopathologic examination.
What increases risk of surgical site infection?
Important patient-related factors increasing the risk of an SSI include pre-existing infection, malnutrition, obesity, low serum albumin, elderly, smoking, and immunosuppression (diabetes mellitus, irradiation).
Is one of the five most common causes of infections after injury or surgery?
Staphylococcus is one of the five most common causes of infections after injury or surgery. It affects around 500,000 patients in American hospitals annually. It is abbreviated to “S. aureus” or “Staph aureus” in medical literature.
What is the most common surgical site infection?
In many SSIs, the responsible pathogens originate from the patient's endogenous flora. The causative pathogens depend on the type of surgery; the most commonly isolated organisms are Staphylococcus aureus, coagulase-negative staphylococci, Enterococcus spp. and Escherichia coli.
How serious is an infection after surgery?
You'll need to watch for infection after surgery. An infection can slow down your recovery. It can even put you in a life-threatening situation. Patient in the hospital for surgery are at high risk for intense infection from COVID-19.
What happens if a surgical wound gets infected?
A surgical site infection may cause redness, delayed healing, fever, pain, tenderness, warmth around the incision or even swelling. In some cases, SSIs will cause pus to drain out of the wound site and cause the incision to reopen.
How common are surgical site infections?
Doctors call these infections surgical site infections (SSIs) because they occur on the part of the body where the surgery took place. If you have surgery, the chances of developing an SSI are about 1% to 3%.
How long after surgery does surgical site infection usually occur?
The typical timeframe for the appearance of SSI symptoms is 3-7 days post-procedure, and as per definition, they have to occur within 30 days post-surgery (or one year in cases with implant).
Which factor increases the risk of wound infection?
Reported risk factors for the development of wound infections include age, obesity, increased length of hospital stay, diabetes mellitus, renal failure, smoking, and type of incision [8-10].
Why do most post operative patients have an increased risk of infection?
Infections are more likely to occur after surgery on parts of the body that harbor lots of germs (or are susceptible to cross contamination). Surgical site infections have been shown to increase mortality, readmission rate, length of stay, and cost for patients who incur them.
Which client is at increased risk for developing a wound infection?
Patients who are malnourished are at increased risk for wound infections and wound infection-related sepsis. Inadequate vascularization due to obesity will decrease the delivery of nutrients and cellular elements required for healing.
How can you reduce the risk of a surgical site infection?
Use Basic Prevention Strategies from Category IA Center for Disease Control RecommendationsExclude patients with prior infections.Stop patient tobacco use prior to surgery.Apply sterile dressing for 24–48 hr.Shower with antiseptic soap.Provide positive pressure ventilation in OR with at least 15 air changes/hr.More items...
What is a surgical site infection?
A surgical site infection (SSI) is a type of healthcare-associated infection (HCAI) in which a wound infection occurs after a surgical procedure. SSIs are one of the most common HCAIs, accounting for around 16% of all HCAIs in England, and are a major cause of increased length of hospital stays, morbidity, and mortality.
Why are antibiotic cements used in prosthetics?
This is why antibiotic cements and antibiotic-coated implants are applied, as it helps to reduce the risk of prosthetic-related infection by slowly releasing antibiotics.
How can SSIs be prevented?
Most SSIs are preventable by applying measures at the point of pre, intra, and post operative phases of care.
How to prevent SSI?
SSI prevention practices include: 1 Washing of the patient prior to surgery to remove/reduce the number of microorganisms that normally colonise the skin 2 The use of prophylactic antimicrobial therapy to prevent the multiplication of microorganisms at the operative site 3 Enhancing the patient’s infection defences by minimising tissue damage and maintaining normal core body temperature (normothermia)
What causes SSIs?
The majority of SSIs are caused by an endogenous infection, which is when the incision becomes contaminated with microorganisms derived from the patient’s skin or from an opened internal organ.
What is a dirty wound?
A ‘dirty wound’ is a wound in which a known infection is present at the time of the surgery. Other risk factors for SSIs include: Having surgery that lasts more than 2 hours. Having emergency surgery. Having abdominal surgery. Having other medical problems or diseases. Being elderly. Being overweight. Smoking.
What is exogenous infection?
Exogenous infection occurs when external microorganisms contaminate the operative site during the procedure. Sources include surgical instruments, the theatre environment and the air. External microorganisms can also contaminate the wound at the time of incident, or gain access to the wound following surgery, before the wound has healed.
Why do wound infections cause inflammation?
Once bacteria are inside the body, defense cells recognize the bacteria as foreign , thus triggering an immune system response marked by continuous inflammation. Prolonged inflammation may stall the healing process and prevent the wound from closing. 5
What is postoperative wound management?
Postoperative wound management may include the use of negative pressure wound therapy, various dressing materials, and the timing of dressing changes. Silver dressings can help reduce SSI risk in some wounds. Managing the wound and maintaining a clean wound are crucial in decreasing the risk of SSIs.
How to prevent SSIs?
Practices to prevent SSIs are primarily aimed at minimizing the number of microorganisms introduced into the operative site. Strategies include removing microorganisms that normally colonize the skin, preventing the multiplication of microorganisms at the operative site, and preventing access of microorganisms postoperatively by using wound dressings. Removing bacteria and reducing the number of commensal organisms with an antiseptic are recommended before surgery by several organizations, such as the Centers for Disease Control and Prevention. Antiseptic use can reduce the number of microorganisms within the surgical field. 4
How do you know if you have a surgical site infection?
The most common symptoms of surgical site infections are redness in the patient’s body, delayed healing, fever, pain, tenderness, warmth, or swelling. Also, there are other signs and symptoms for specific types of SSI, such as:
What is SSI after surgery?
An infection that occurs in the part of a body after surgery is known as Surgical Site Infection (SSI). The incidence of SSI is monitored by the National Nosocomial Infections Surveillance (NNIS) system of the Centers for Disease Control and Prevention (CDC). In India, according to NNIS data, SSIs are the third most frequently reported nosocomial infection and are associated with substantial morbidity that endangers a patient’s life. Let us understand in details about surgical site infection, the causes and the preventive measures.
What do I need to know about a surgical site infection?
A surgical site infection (SSI) is often caused by bacteria. It may develop 10 days to several weeks after surgery. Without treatment, the infection may spread to deeper tissues or to organs close to the surgery area.
How can I help my infection heal?
You may need to cover your wound when you bathe so it does not get wet. Clean your wound as directed with soap and water or wound cleaner. Put on new, clean bandages as directed. Change your bandages when they get wet or dirty.
What increases my risk for a SSI?
Medical conditions that cause a weak immune system such as diabetes, HIV, or cancer
How is a SSI treated?
Medicines will be given to treat the infection and decrease pain or swelling.
How to heal a bandage?
Put on new, clean bandages as directed. Change your bandages when they get wet or dirty. Eat a variety of healthy foods. Examples include fruits, vegetables, whole-grain breads, low-fat dairy products, beans, lean meats, and fish. Healthy foods may help you heal faster. You may also need to take vitamins and minerals.
What is the surgical site guideline?
This guideline covers preventing and treating surgical site infections in adults, young people and children who are having a surgical procedure involving a cut through the skin. It focuses on methods used before, during and after surgery to minimise the risk of infection.
What is clean surgery?
clean surgeryinvolving the placement of a prosthesis or implant
How to clean hands before surgery?
The operating team should wash their hands prior to the first operation on the list using an aqueous antiseptic surgical solution, with a single-use brush or pick for the nails, and ensure that hands and nails are visibly clean. [2008]
When to give antibiotic prophylaxis?
Give a repeat dose of antibiotic prophylaxis when the operation is longer than the half-life of the antibiotic given. [2008]
When to inform patients of antibiotic prophylaxis?
Inform patients before the operation, whenever possible, if they will need antibiotic prophylaxis, and afterwards if they have been given antibiotics during their operation. [2008]
When to use soap before surgery?
Advise patients to shower or have a bath (or help patients to shower, bath or bed bath) using soap, either the day before, or on the day of, surgery. [2008]
Can you use antibiotics for clean surgery?
Do not use antibiotic prophylaxis routinely for clean non-prosthetic uncomplicated surgery. [2008]
Why is SSI higher in dirty wounds?
SSI incidence rate was higher in contaminated and dirty wounds, not surprisingly, because numerous bacteria, which are the source of the infection, thrive in contaminated/dirty wounds. Consistent with the finding of this study, the skill and grade of the surgeon has been shown to directly affect the incidence of SSI.
What is post surgical wound swabs?
Post-surgical wound swabs or pus aspirates were collected from the clinical infected surgical sites following laboratory standard procedure for specimen collection. Briefly, the surrounding area of the surgical wound was cleaned with 70% ethyl alcohol and excess debris from the wound base removed by irrigating with normal saline before collection of two sterile cotton swabs. Swabs were immediately sent to the microbiology laboratory for analysis, to avoid desiccation and to prevent the growth of some species at room temperature that may obliterate the true pathogens.
Why is there a difference in the distribution of SSI bacteria?
This difference in the distribution of SSI bacteria may be due to variation in common nosocomial pathogens inhabitant, difference in policy of infection control and prevention between countries and hospitals.
How does SSI affect healthcare?
SSI may result in increased morbidity and mortality , prolonged hospital stay, increased hospital readmissions even reoperation and healthcare costs [ 5, 6 ]. It has been reported by numerous studies that diverse surgical specialties were associated with elevated costs next to the development of an SSI in United Kingdom [ 7, 8, 9 ]. In the United States, for example, SSI is found to be a serious complication with an incidence of 2 to 5% in patients undergoing surgery complicating approximately 300,000 to 500,000 surgeries per year and costing the health-care system upward of $1.6 billion [ 10, 11 ]. SSI is the most common surgical complications in both developed and developing countries [ 12 ]. Fan Y.et al., 2014 reported 4.5% to be an average incidence of SSI in mainland China from 2001 to 2012 and abdominal surgery to be the most common surgical procedure.
