Tendinitis & Bursitis Flashcards
define: tendon
regularly arranged, dense collagen fibrils, attaches muscle to bone - part of musculotendinous unit
what is the difference in tendons surrounded by paratendon and a tendon sheath?
if the tendon moved in a straight line, surrounded by paratendon (bv’s coiled in loose alveolar tissue of paratendon)
if the tendon goes over bony prominence, its surrounded by a tendon sheath
what is a tendon sheath and its purpose?
double layered tubular structure filled with synovial fluid- the inner layer surrounds the tendon, allowing for glide
what does tendonitis result from?
microtearing of the tendon fascicles due to overloading of the tendon, with resulting inflammatory response
what is the grading for tendonitis?
grade 1: pain on activity only
grade2: pain at beginning, disappears during, returns after
grade 3: pain at beginning, during and after activity - pain may restrict activity
grade 4: pain with ADL’s and continues to get worse
whats the difference between paratendinosis, tenosynovitis, and tenovaginitis?
para: inflammation of paratendon or tendon sheath
tenosynovitis: irritation of inner surface of sheath
tenovaginitis: irritation and thickening of the sheath itself
what mm is impacted with extensor tendinosis and what movements bother it?
ECRB (first - than ECRL and ED)
repetitive, forceful EXT, supination and radial deviation
what tendons does DeQuervain’s tenosynovitis impact?
APL and EPL
what degrees are the “painful arch”
60-120 degrees of painful ABD - humerus against acromion
where does the impingement occur with impingement syndromes of the shoulder?
pinching of RC and subacromial tissue between coracoacromial arch and proximal humerus
how long can it take a bursa to grow if surgically removed?
6-24 months
what are the 2 types of bursae?
adventitious (adaptive)
synovial (innate)
where are the 2 main bursa at the greater trochanter?
- lies between glute max tendon and trochanter
2. lies between the gluteus medius tendon and trochanter
how does pain present with hip bursitis (trochanteric bursae)
pain located to the lateral hip
pain worsened on climbing stairs and getting out of car
where is the iliopectineal bursae and its pain referral?
btwn the iliopsoas and iliofemoral mm (1-2 cm inferior to middle third of inguinal lig)
Pain is at anterior hip and may radiate down anterior leg due to pressure on the femoral nerve