The Hip - book

Rupture of Flexor Tendon Repair

  – Discussion:      – tendon ruptures can occur as an early or late complication (6 to 7 weeks)             – most occur around post op day 10;      – after primary repair, most likely site for failur is at repair site;      – if rupture is … Read more

Rupture of the Quadriceps

– See: Extensor Mechanism Injuries of the Knee:   – Discussion:     – rupture of quadriceps tendons is most common in the 6th & 7th decades, and is probably associated w/decreased  vasculature;     – Male:female  8:1     – more common w/ cortisone injections, diabetes, chronic renal failure; hyperthyroidism, and gout;     – … Read more

Rupture of the Tibialis Posterior

– Discussion: – main function of the tibialis posterior is to invert the subtalar joint, which helps to stabilize the transverse tarsal joint during rheumatoid hindfoot; – pathophysiology: – degenerative tears usually occur distal to the medial malleolus, in a region which coincides with relative hypovascularity and sharp turn of the tendon from a verticle to … Read more

RSD: Diagnostic Sympathetic Block

– Discussion:     – response to sympathetic blockade is best diagnostic test for RSD;     – over 2/3 of patients will obtain significant relief;     – patient is given at least two successful stellate ganglion blocks;     – if patient has had a technically successful sympathetic block, and does not obtain significant relief, then the … Read more

Running Injuries

– Types of Injuries:     – short leg syndrome: (see growth deformities of the limbs)              – unequal leg lengths may predispose to injury in shorter leg;     – trochanteric bursitis:              – gluteus medius attaches by a broad insertion into its lateral … Read more

Rotators Brevis

– a series of pairs of small muscles extending from the sacrum to the axis; – origin: transverse processes of the vertebrae; – insertion: bases of the spinous processes of the 1st vertebrae above; – action: acting bilaterally, rotation of the spine to the opposite side; acting unilaterally, extension and hyperextension of the spine; – … Read more

Rotators Longus

– a series of pairs of small muscles extending from the sacrum to axis; – origin: transverse processes of the vertebrae; – insertion: bases of the spinous processes of the 2nd vertebrae above; – action: acting bilaterally, rotation of the spine to the opposite side; – nerve supply: posterior rami of the spinal nerve; – … Read more