Treatment FAQ

what is the traditional treatment of a late periprosthetic joint infection?

by Niko Auer Published 2 years ago Updated 2 years ago

Effective treatment of a PJI generally requires both appropriate surgery and antibiotics. Care may often involve a multidisciplinary team that may include: Orthopedic surgeons

Debridement, antibiotics and implant retention (DAIR) is the primary treatment for acute PJI, and should be performed as soon as possible after the development of symptoms.

Full Answer

What is periprosthetic joint infection?

Definition and manifestations of periprosthetic joint infection According to the proposed criteria by the Musculoskeletal Infection Society (MSIS), PJI exists when There is a sinus tract communicating with the prosthesis or

How is acute periprosthetic joint infection (PJI) treated?

In conclusion, DAIR is the obvious choice for treatment of acute PJI, with good success rates in selected patients. Core tip: Acute periprosthetic joint infection (PJI) is a major complication after total joint arthroplasty, and occurs either postoperatively or via hematogenous spreading.

What are the treatment options for acute periprosthetic infections?

Irrigation and débridement and prosthesis retention for treating acute periprosthetic infections. Clin Orthop Relat Res. 2010;468:2024–2028. [PMC free article][PubMed] [Google Scholar] 51. Estes CS, Beauchamp CP, Clarke HD, Spangehl MJ.

What are the treatment options for early prosthetic hip joint infection?

Early prosthetic hip joint infection treated with debridement, prosthesis retention and biofilm-active antibiotics: functional outcomes, quality of life and complications. Intern Med J. 2013;43:810–815.

How do you treat periprosthetic joint infection?

In the United States, chronic PJI has been mainly treated via two-stage exchange arthroplasty with a 4 to 8 week course of IV antibiotics in between the two stages. However, this surgical strategy is now described as initial treatment for some acute postoperative or acute hematogeneous PJI.

Is treatment of periprosthetic joint infection improving over time?

Conclusion: Despite the increasing clinical focus, research advances, and growing literature relating to PJI, we were unable to detect any substantial improvement in the treatment success rates of PJI at our institution over the 17 years examined in this study.

Is lifelong antibiotic suppression successful in the management of prosthetic joint infection?

Conclusions. Prolonged suppressive antibiotic therapy is an effective option for management of PJI and related symptoms with a low incidence of complications in surgically resistant PJI.

How common are prosthetic joint infections?

The current rate of prosthetic joint infection varies from one center to another but typically range between 0.5% to 1.0% for hip and shoulder replacements, and 0.5% to 2% for knee replacements [10][11]. Infection rates are higher in the first 2 years compared to after two years following surgery.

What antibiotics treat knee infection?

Based on the results in this study, monotherapy with linezolid or TMP/SMX, and rifampin in combination with TMP/SMX rather than fusidic acid or quinolone, would be an appropriate treatment for patients with bone and joint infections, especially in cases of suspected MRSA.

What antibiotic is used for hip infection?

Table 2Patient numberAge (years)Oral antibiotics3078Rifampin + trimethoprim-sulfametoxazole3162Rifampin + ofloxacin3277Ciprofloxacin + trimethoprim-sulfametoxazole3663Clindamycin + trimethoprim-sulfametoxazole16 more rows

Can doxycycline be taken indefinitely?

Doctors often limit doxycycline treatment to 3 months to prevent P. acnes from becoming resistant to doxycycline (meaning the medication no longer kills them). However, everyone is different, and your doctor might want you to stay on it longer.

Why prolonged therapy with antibiotics is not advisable?

Taking antibiotics too often or for the wrong reasons can change bacteria so much that antibiotics don't work against them. This is called bacterial resistance or antibiotic resistance. Some bacteria are now resistant to even the most powerful antibiotics available. Antibiotic resistance is a growing problem.

What antibiotics can be taken long-term?

Long-term amoxicillin, ciprofloxacin and doxycycline appears safe, supporting use of these medications if needed for large-scale post-exposure anthrax prophylaxis.

What happens if a joint replacement gets infected?

In general, the longer the infection has been present, the harder it is to cure without removing the implant. Late infections (those that occur months to years after the joint replacement surgery) and those infections that have been present for longer periods of time almost always require a staged surgery.

What is the most sensitive method for determining whether there is a periprosthetic infection in a chronically painful shoulder?

A rapid diagnosis can be achieved by determining the level of C-reactive protein in the blood and the leukocyte count in the joint fluid. In this case, the leukocyte count is usually raised to levels much greater than 10,000/μL [38].

What bacteria causes prosthetic joint infection?

Most prosthetic joint infections are the result of bacteria—often Staphylococcus aureus—present in the body or introduced during the surgery itself or subsequent procedures.

What is a periprosthetic joint infection?

In the simplest terms, a periprosthetic joint infection (PJI) is an infection in the implantation site of a prosthetic joint.

What are the risk factors for an infection in a prosthetic joint?

The biggest risk factors for developing an infection in a prosthetic joint include:

How is a periprosthetic joint infection diagnosed?

Diagnosing a periprosthetic joint infection can be challenging, in part because there is no “gold standard” of diagnosis. While you might assume this would be simple—no more than testing a sample of tissue or fluid from the joint for the presence of harmful bacteria—the problem is more complex.

What are the treatment options?

Along with diagnosis, treatment for periprosthetic joint infections is also complex and challenging. Effective treatment of a PJI generally requires both appropriate surgery and antibiotics. Care may often involve a multidisciplinary team that may include:

Where can I find periprosthetic joint infection treatment in NYC?

Dr. Rodriquez is a fellowship-trained orthopedic surgeon who specializes in the treatment of traumatic and developmental conditions of the hip and knee. Dr. Rodriguez is skilled in arthroscopy, total joint replacement and revisions as well as fracture surgery.

What is the standard procedure for acute infection?

Standard procedure in acute infection is debridement, irrigation, change of mobile parts and retention of the prosthesis. Outcome of this less invasive procedure is described controversially. However, trials qualifying and treating the patients according to the proposed algorithm show very good outcome.

What is the ability to grow and persist on the implant surface and on necrotic tissue in the form of a

The ability to grow and persist on the implant surface and on necrotic tissue in the form of a biofilm represents a basic survival mechanism by which micro-organisms resist environmental factors.8After the first contact with the implant, micro-organisms immediately adhere to its surface.

How long does it take for a PJI to manifest?

Around two thirds of PJI cases are caused through intra-operative inoculation of micro-organisms.3Depending on microbial virulence, PJI can manifest either early (within the first four weeks after implantation) or with a delay (typically between three months and three years).

Can prosthetic joints be seeded?

All prosthetic joints remain susceptible to haematogenous seeding from a distant primary focus during their entire indwelling time. High vascularity of periprosthetic tissue exposes the prosthesis to the highest risk of haematogenous infection in the first years after implantation.

What is a periprosthetic joint infection?

Periprosthetic joint infection (PJI) is a devastating complication after total joint arthroplasty, occurring in approximately 1%-2% of all cases. With growing populations and increasing age, PJI will have a growing effect on health care costs. Many risk factors have been identified that increase the risk of developing PJI, including obesity, ...

What is the best treatment for acute pji?

DAIR treatment is probably the most widely performed initial treatment option for acute PJI, although the exact data on the number of such procedures performed is yet unknown. When acute PJI is suspected (or confirmed by the previously mentioned criteria) a debridement procedure should be performed as soon as possible, meanwhile keeping in mind that patient health optimization should also be maintained. For example, it has been seen that factors such as hyperglycemia and malnutrition adversely affect outcome after total joint surgery [ 41, 42 ].

What is a PJI?

Periprosthetic joint infection (PJI) is a devastating complication after total joint arthroplasty, occurring in approximately 1%-2% of all cases. With growing populations and increasing age, PJI will have a growing effect on health care costs. Many risk factors have been identified that increase the risk of developing PJI, including obesity, immune system deficiencies, malignancy, previous surgery of the same joint and longer operating time. Acute PJI occurs either postoperatively (4 wk to 3 mo after initial arthroplasty, depending on the classification system), or via hematogenous spreading after a period in which the prosthesis had functioned properly. Diagnosis and the choice of treatment are the cornerstones to success. Although different definitions for PJI have been used in the past, most are more or less similar and include the presence of a sinus tract, blood infection values, synovial white blood cell count, signs of infection on histopathological analysis and one or more positive culture results. Debridement, antibiotics and implant retention (DAIR) is the primary treatment for acute PJI, and should be performed as soon as possible after the development of symptoms. Success rates differ, but most studies report success rates of around 60%-80%. Whether single or multiple debridement procedures are more successful remains unclear. The use of local antibiotics in addition to the administration of systemic antibiotic agents is also subject to debate, and its pro’s and con’s should be carefully considered. Systemic treatment, based on culture results, is of importance for all PJI treatments. Additionally, rifampin should be given in Staphylococcal PJIs, unless all foreign material is removed. The most important factors contributing to treatment failure are longer duration of symptoms, a longer time after initial arthroplasty, the need for more debridement procedures, the retention of exchangeable components, and PJI caused by Staphylococcus ( aureus or coagulase negative). If DAIR treatment is unsuccessful, the following treatment option should be based on the patient health status and his or her expectations. For the best functional outcome, one- or two-stage revision should be performed after DAIR failure. In conclusion, DAIR is the obvious choice for treatment of acute PJI, with good success rates in selected patients.

What is PJI in a prosthetic?

In their definition the diagnosis of PJI can be made if: (1) there is a sinus tract communicating with the prosthesis; or (2) a pathogen is isolated by culture from at least two separate tissue or fluid samples obtained from the affected prosthetic joint.

How successful is debridement for PJI?

Debridement, antibiotics and implant retention (DAIR), the primary treatment for acute PJI, should be performed as soon as possible after the development of symptoms, and has success rates around 60%-80%. Whether single or multiple debridement procedures are more successful remains unclear.

What is the success rate of PJI?

Success rates differ, but most studies report success rates of around 60%-80%.

Why use local antibiotics?

The rationale for using local antibiotic treatment is to achieve a high local concentration of antibiotic agents, thereby killing the causative microorganism, without the side-effects of high systemic concentrations. Beads are usually loaded with gentamicin, but vancomycin and tobramycin are also used.

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