Publications by authors named "Jason S Lipof"

Background: Conversion total hip arthroplasty (cTHA) is increasingly utilized as a salvage procedure for complications associated with fracture fixation around the hip and acetabulum and for failed hip preservation surgery. While primary THA (pTHA) has a high success rate, little is known about outcomes following conversion THA. The purpose of this study is to evaluate patient reported outcomes (PROs) and complication rates following conversion THA compared to primary THA.

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Treatment of deep musculoskeletal infection (MSKI) begins with accurate identification of the offending pathogen, surgical excision/debridement, and a course of culture-directed antibiotics. Despite this, the incidence of recurrent infection continues to rise. A major contributor to this is inaccurate or negative initial cultures.

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Periprosthetic distal femoral fracture after total knee arthroplasty carries substantial morbidity and mortality regardless of fixation technique. Surgical treatment is favored in most patients compared with conservative therapy because of high rates of nonunion, malunion, and reoperation after casting or bracing. Internal fixation techniques including retrograde intramedullary nailing and locked plating are favored for surgical treatment in most fractures when bone stock in the distal fragment allows for appropriate fixation.

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Projections indicate an increase in primary and revision total joint arthroplasties (TJAs). Periprosthetic joint infections (PJIs) are one of the most common and devastating causes of failure after TJA. Perioperative administration of systemic and/or local antibiotics is used for both prophylaxis and treatment of PJI.

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Case: A 78-year-old woman who underwent reverse total shoulder arthroplasty (RTSA) for proximal humerus fracture developed a Type-3 acromial stress fracture, resulting in increased pain and decreased function 9 months post-op. She was managed nonoperatively with adjunctive teriparatide (FORTEO), and after a 4-month course, she had regained excellent motion and achieved union.

Conclusion: Teriparatide is a viable adjunct in treating patients nonoperatively with acromial stress fractures after RTSA.

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Rotator cuff tears with anterior cable disruption show a more detrimental natural history than tears with an intact cable. Anterior cable reconstruction in the setting of such tears provides a potential avenue to improve tissue quality of the repaired construct and enhance repair longevity. Cadaveric studies investigating anterior cable reconstruction have shown biomechanical advantages.

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Abuse of opiate medications has reached epidemic proportions, and elective total hip arthroplasty (THA) and total knee arthroplasty (TKA) typically require outpatient use of narcotic medications. This survey sought to determine opiate-prescribing habits of members of the American Association of Hip and Knee Surgeons (AAHKS) for patients undergoing primary THA and TKA. An 11-question online survey was developed to evaluate current prescribing habits for opiate and nonopiate medications prescribed after primary THA and TKA.

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Sweet syndrome, or acute febrile neutrophilic dermatosis, is a systemic disease process mainly characterized by hyperpyrexia and skin lesions. A newly described entity, necrotizing Sweet syndrome, is a severe and locally aggressive dermatological condition that clinically and histopathologically resembles a necrotizing soft tissue infection. It is characterized by pathergy, a nonspecific inflammatory response to cutaneous trauma resulting in a propagation of the disease.

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Purpose: Total hip arthroplasty (THA) and total knee arthroplasty (TKA) are among the most common orthopaedic procedures performed in the United States annually. As the number of patients undergoing these procedures increases so too does the incidence of periprosthetic femur fractures. A number of these periprosthetic fractures occur between two ipsilateral implants, so-called interprosthetic fractures.

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Article Synopsis
  • The study aimed to evaluate the relationship between cephalomedullary nail cutout in trochanteric femur fractures and specific radiographic features, such as lateral wall fractures and malreduction.
  • Conducted at an academic medical center, the retrospective review included 362 patients, primarily elderly females, who underwent surgery for low-energy fractures, with follow-up ranging from 3 to 88 months.
  • Results showed a 6% incidence of cutouts, significantly associated with lateral wall fractures, neck-shaft malreduction, and residual gapping, indicating both modifiable and nonmodifiable risk factors.
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Genome-wide association studies have identified thousands of variants that are associated with numerous phenotypes. One such variant, rs13266634, a nonsynonymous single nucleotide polymorphism in the solute carrier family 30 (zinc transporter) member eight gene, is associated with a 53% increase in the risk of developing type 2 diabetes (T2D). We hypothesized that individuals with the protective allele against T2D would show a positive response to short-term and long-term resistance exercise.

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