Prep for USMLEPrep for USMLE Forum
   Forum    Step 1  Step 2 CK Step 2 CS Step 3  Match  IMGs Resources Search






Previous Topic | Next Topic  loose bodies in a diabetic! 




 
Kaplan Qbank USMLE



Author6 Posts
  #1

A 60 year old diabetic presents with swollen right ankle joint.Radiographs of the ankle show destroyed joint with a large number of loose bodies.Diagnosis is
1 Charcot's joint
2 Clutton's joint
3Osteoarthiritis
4Rheumatoid arthiritis

  #2

Charcot's joint is one of the worst X-ray you can see but the patient does not complaint too much pain.

Charcot's joint is not due to fracture but underlying diabetics.

Diabetics foot should be checked when patient comes in for routine check-up before it is too late.


___________________
seeking study partner in USMLE examination

  #3

Charcot's joint in late stage can present with loose bodies due to total destruction of the bony structure due to neuropathic problems.

Besides DM, syphilis, alcoholic and any autonomic sympathetic nerve damage can actually cause the destruction of the bony structure in most weight-bearing bones .


___________________
seeking study partner in USMLE examination

  #4

given the age i go with OA

  #5

Destroyed joint with a lot of loose bodies----OA? -------> What is the radiographic picture of OA?----------> osteopenia with almosts no destruction at the joint space but narrowing of the joint space and irregularities !

___________________
seeking study partner in USMLE examination

  #6

correct ans is 1.
Neuropathic joint disease (Charcot's joint) is a progressive destructive arthritis associated with loss of pain sensation, proprioception, or both. In addition, normal muscular reflexes that modulate joint movement are decreased. Without these protective mechanisms, joints are subjected to repeated trauma, resulting in progressive cartilage and bone damage. Neuropathic arthropathy was first described by Jean-Martin Charcot in 1868 in patients with tabes dorsalis. The term Charcot joint is commonly used interchangeably with neuropathic joint. Today, diabetes mellitus is the most frequent cause of neuropathic joint disease. A variety of other disorders are associated with neuropathic arthritis including leprosy, yaws, syringomyelia, meningomyelocoele, congenital indifference to pain, peroneal muscular atrophy (Charcot-Marie-Tooth disease), and amyloidosis. An arthritis resembling neuropathic joint disease is seen in patients who have received frequent intraarticular glucocorticoid injections into a weight-bearing joint and in patients with calcium pyrophosphate dihydrate crystal deposition disease. The distribution of joint involvement depends on the underlying neurologic disorder In tabes dorsalis, knees, hips, and ankles are most commonly affected; in syringomyelia, the glenohumeral joint, elbow, and wrist; and in diabetes mellitus, the tarsal and tarsometatarsal joints.







You don't have permission to post.




Login or Register to post messages in this topic





















Contact | Leaders | Disclaimer | Privacy

Copyright @ Prep for USMLE. All rights reserved.