MSK Flashcards
Which 2 main fractures carry a high risk of complication with compartment syndrome?
Humeral supracondylar fracture and tibial shaft fractures.
Which intracompartmental pressure is diagnostic of compartment syndrome?
Pressures in excess of 20mmHg are abnormal and >40mmHg is diagnostic.
What is a complication which can be prevented following fasciotomy?
Myoglobinuria may occur resulting in renal failure and for this reason, patients undergoing this procedure require aggressive IV fluids.
Which nerve is compressed in carpal tunnel syndrome?
Median nerve
Which condition should be a differential considered when you suspect carpal tunnel syndrome?
Degenerative cervical myelopathy (43% of patients who underwent surgery for degenerative cervical myelopathy, had been initially diagnosed with carpal tunnel syndrome).
What is Hoffmans sign?
It is a sign of upper motor neuron dysfunction. To elicit0 flick patients middle finger distal phalanx to cause momentary flexion- a positive test is exaggerated flexion of the thumb.
What does a positive lachmans test indicate?
ACL tear (patient leg is at 30 degrees). (Anterior draw test the knee is at 90 degrees).
What is the other name for Churg-Straus syndrome?
Eoisinophillic granulomatosis with polyangitis.
What is Churg-Strauss syndrome?
It is an ANCA associated small medium cell vasculitis.
What are the features of Churg-Strauss syndrome?
Asthma, pANCA and eoisinophilia
Clinical features of Churg-Strauss
A 56-year-old female presents with a new onset cough and wheeze. She also reports having a runny and blocked nose. On examination there is widespread bilateral expiratory wheeze on chest examination. Nasal polyps are also evident.
How do you test for infraspinatous tear/inflamm?
Get the patient to externally rotate the shoulder against resistance- this will cause pain.
How do you test for supraspinatous tear/inflamm?
Painful arc and jobes test (you ask them to hold out there arm and put thumbs down, against resistance this will cause pain.
How do you test for subscapularis tendonitis?
Dorsum of hand on back then against resistance.
How do you test for terres minor tendinitis?
abduct arm to 90 degrees and bend elbow to 90 degrees then passively externally rotate and this will cause pain.
Most common cause of heel pain in adults?
Plantar fasciitis
Where is the pain usually worse in plantar fasciitis?
Around the medial calcaneal tuberosity
What is a key risk factor for developing avascular necrosis of the femoral head?
Long term steroid use
Other RFs for AVN?
Alcohol use, trauma (NOF fracture), chemo
Treatment of dupreytrons?
Fasciectomy
Tx of spinal canal stenosis?
Laminectomy.
Anti-ro antibodies are raised in which conditions?
Lupus & sjogens
What could a raised CK indicate? (amongst other things)
Hyperthyroidism- patient is constantly moving.
Which cancers are connective tissue diseases linked with?
Solid tumours- GI, breat, lung & some blood cancers