Capsulite Adesiva + Tendinite calcaria Flashcards
Qual a epidemiologia da tendinite calcária?
Individuals who are older than 30 years old, and it afects 10% of the population. Ten percent of patients afected have bilateral deposits. Women seem to be afected more oten than men. Most individuals with deposits are asymptomatic, but pain can be intense in symptomatic patients.
Qual a causa de tendinite calcária?
Its cause is unknown. Suggested causes have included a vascular etiology, with degeneration of the tendon fibers preceding calcification, and aging of the tendon, with a general diminishing of the vascularity to the supraspinatus as a normal course of events. Microangiographic studies showed an area of hypovascularity near Codman’s “critical zone” just proximal to the supraspinatus insertion into the greater tuberosity.
Como ocorre a progressão cronológica da tendinite calcificante?
Three-phase chronology described by Sarkar and Uhthof is useful in planning treatment:
Phase I—precalcification stage. Fibrocartilaginous metaplasia. Asymptomatic.
Phase II—calcification stage. 3 stages. 1 = phase of formation; the cells and coalesce into larger calcium deposits; 2 = resting phase, during which the pain may be minimal, and the radiographic appearance is one of well-marginated, mature-appearing deposits. This resting phase is of variable length and ends with the beginning of the resorptive phase; 3 = resorptive phase, vascular channels appear at the periphery of the deposit and calcium resorption ensues. This stage can be exceedingly painful, and many patients seek treatment at this time. The calcium deposits at this time resemble cream or toothpaste. As the calcium is resorbed, the dead space is filled with granulation tissue.
Phase III—postcalcification phase. granulation tissue matures into mature collagen aligned along stress lines with the longitudinal axis of the tendon, reconstituting the tendon. Pain subsides markedly during this phase.
Como é o tratamento clínico da tendinite calcificante?
Physical therapy, exercises, anti-inflammatory medications, and steroid injections. Corticosteroids have been suggested to abort the resorptive phase, returning the lesion to dormancy and setting into motion the factors necessary for recurrence.
Qual o tratamento de escolha para a tendinite calcificante?
Essentially all patients eventually recover from calcific tendinitis and nonoperative management is the initial treatment of choice.
Quais são as indicações para o tratamento cirurgico da tendinite calcificante?
Gschwend et al. listed the following as indications for operative treatment: (1) symptom progression, (2) constant pain that interferes with activities of daily living, and (3) absence of improvement after conservative therapy.
Como é cirurgia para tratamento de tendinite calcificante?
An ultrasound-guided percutaneous needling technique used in conjunction with subacromial corticosteroid injection was reported to be successful in approximately 70% of patients. Extracorporeal shock wave therapy (ESWT) also has been advocated for the treatment of calciic tendinitis. Several comparative studies have reported greater pain relief with ESWT than with placebo or sham treatment, although in one study half of the patients eventually required surgery. Currently, we prefer an arthroscopic technique when surgery is warranted. Removal of calcium deposits is done with a mechanical shaver.
Qual a taxa de bons resultados no tratamento artroscópico da tendinite calcificante?
Several authors have reported good results in approximately 90% of patients with arthroscopic removal of calcific deposits;
Qual o local mais comum de ocorrencia da tendinite calcária?
The most common site of occurrence is within the supraspinatus tendon and at a location 1.5 to 2 cm away from the tendon insertion on the greater tuberosity.
Como Neviaser descreveu a capsulite adesiva?
Neviaser coined the term adhesive capsulitis to describe a contracted, thickened joint capsule that seemed to be drawn tightly around the humeral head with a relative absence of synovial fluid and chronic inflammatory changes within the subsynovial layer of the capsule.
Como é a fisiopatologia da capsulite adesiva?
Evidence suggests that the underlying pathological changes in adhesive capsulitis are synovial inflammation with subsequent reactive capsular fibrosis. Cytokines and metalloproteinases have been implicated in the process, but the initial triggering event in the cascade is unknown.
Qual a incidencia de capsulite adesiva na população geral?
2%
Quais são os fatores de risco para capsulite adesiva?
Female gender, age older than 49 years, diabetes mellitus (five times more), cervical disc disease, prolonged immobilization, hyperthyroidism, stroke or myocardial infarction, the presence of autoimmune diseases, and trauma.
Qual é a epidemiologia da capsulite adesiva?
Individuals between the ages of 40 and 70 are more commonly afected. Approximately 70% of patients are women.
Qual porcentagem de individuos que sofrem de capsulite adesiva em um ombro desenvolve também no ombro contralateral?
Twenty percent to 30% of affected individuals develop adhesive capsulitis in the opposite shoulder. The condition rarely recurs in the same shoulder.