Pathologies Related to the Upper Extremity Flashcards
What is a pancoast tumor?
Lung cancer in the apical region (less common)
What population has the highest occurrence of pancoast tumors?
men over the age of 50 with a smoking history
What are the PT implications of pancoast tumors?
- Lung cancer S&S
- Shoulder pain due to t2-4 shared innervation
- compression of subclavian vein, ribs, vertebrae, neck/trunk motion, C8, T1 spinal nerves and median/ulnar nerve
What is the most common symptom of a pancoast tumor?
Shoulder pain in 90% of cases due to shared T2-4 innervation
What mechanical pain can happen with a pancoast tumor?
Ribs, vertebrae with neck and trunk motion
Where would we have possible decreased sensation with a pancoast tumor?
- C8- middle and little finger
- T1- little finger and medial forearm
- Median nerve - 1st 3 and a half digits, lateral hand
- ulnar nerve - 4th and 1/2 of 5th digit, medial hand
Where would we have possible fatiguing weakness and hand atrophy with a pancoast tumor?
C8 - ulnar deviation, 5th finger flexion, thumb extension
T1- 2nd finger flexion, thumb flx/abd, finger abd
Median nerve - pronation, wrist flexion, thumb flexion/abd
Ulnar nerve - wrist flexion, ulnar deviation, 4th and 5th digit flexion
What can be some PT implications for a pancoast tumor?
Compression on sympathetic ganglion
ipsilateral facial flushing and sweating
Horner’s syndrome
Respiratory S&S
What is unique about horner’s syndrome with pancoast tumors?
Pain in T2-4 dermatomal region due to shared spinal nerve innervation area of pancoast tumor
What is psoriatic arthritis?
A type of spondyloarthropathy
Persistent inflammation targets the entheses and gradually thickens and erodes tissue
What is the etiology of psoriatic arthritis?
Unclear genetic and environmental factors
What population is psoriatic arthritis most common in?
Those in their late 30s and 40s
Which is more common psoriatic arthritis or rheumatoid arthritis?
Rheumatoid arthritis
What are risk factors for psoriatic arthritis?
Psoriasis
What can be the issue with fibrous tissue and psoriatic arthritis?
Can fill in the joint space
What are some PT implications for psoriatic arthritis?
Spondyloarthritide S&S plus
- dactylitis
- enthesis
What is dactylitis?
Inflammation of entire digit aka “sausage digit”
- with psoriatic arthritis
What is enthesis?
DIPs more affected due to greated number of entheses and very little synovial tissue
What kind of referral is psoriatic arthritis?
Urgent referral
Where is the most common area of metastasis?
Lung
** esp from colorectal region