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40 Cards in this Set
- Front
- Back
what is carpal tunnel?
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entrapment of the median nerve at the wrist
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what causes carpal tunnel?
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any condition that reduces the size or space of the carpal tunnel can cause compression of the median nerve
ie:Tenosynovitis of flexor tendons |
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what are the sxs of Carpal tunnel syndrome?
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vague aching that radiates to thenar area. Paresthesias or numbness in the median distribution (thumb, index finger, long finger, and radial 1/2 of the ring finger) and sxs are often worse at night.
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what will you see on physical exam of a pt w/ carpal tunnel syndrome?
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possible thenar weakness and/or atrophy. Tinel sign.
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what is the most useful clinical test for carpal tunnel syndrome?
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phalen maneuver
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what is the most useful confirmatory test for carpal tunnel syndrome?
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electrophysiologic testing
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what is the tx for carpal tunnel syndrome?
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splinting the wrist in a neutral position, NSAIDs, ergonomic modifications, and surgery for failed nonsurgical txs
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what can dequervian tenosynovitis cause?
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pain, swelling and locking of the tendon as the pt moves the thumb.
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what test reproduces the pain that is evident in dequervian tenosynovitis?
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Finkelstein test
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what is the tx for dequervian tenosynovitis?
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thumb spica splint (to immobilize both the wrist and thumb) and NSAIDs. If everything else fails give a steroid injection and if that fails, then surgical tx.
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what is dupuytren disease?
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nodular thickening and contraction of the palmar fascia
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what would a physical exam reveal of a pt with dupuytren disease?
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palmar skin nodule, abnormal cords or bands; finger is held in contracted position
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how do you tx dupuytren disease?
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surgery
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what is felon? what is the most common cause?
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infections of the fingertip in the ulp or palmar tip of the finger. Staph Aureus
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what is paronychia? what is the most common cause?
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infection of the soft tissues directly surrounding the fingernail. Staph aureus.
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what are the sxs of felons? tx?
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sxs: severe pain and swelling in the pad of the fingertip
tx: incision and drainage |
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what are the sxs of paronychia?
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swelling of the tissues around the fingertip.
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what does swelling proximal to the distal flexion crease in paronychia suggest?
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a deeper, more complex process such as infection in the flexor tendon sheath.
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how do you tx paronychia? what about late-stage paronychia?
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warm, moist soaks, oral antibiotics.
late stage paronychia: when a purulent collection is noted, drainage should be performed. |
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what is herpetic whitlow characterized by? what must you distinguish this from?
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formation of vesicles filled w/ clear fluid.
important to distinguish from a felon. |
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T/F
Incision of a whitlow is contraindicated |
true
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T/F
Partial lacerations of the flexor tendon may have full ROM, but they have more pain than expected. |
true
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when should you consider surgical exploration for flexor tendon injuries?
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if diagnosis is unclear
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how do you tx flexor tendon injuries?
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ensure correct diagnosis
surgical repair |
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what signs of tenosynovitis would you see on a physical?
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signs of a well establish infection: 1) fusiform swelling of the finger
2) significant tenderness along the course of the tendon sheath 3) marked increase in pain on passive extension 4) a flexed position of the finger at rest |
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how do you tx tenosynovitis?
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must be rapid and aggressive:
IV antibiotics and/or surgical drainage |
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T/F
Ganglia of the wrist and hand are malignant |
FALSE
Benign |
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what bacteria is associated with human bites?
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eikenella corrodens
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how do you tx human bites?
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cleanse, irrigate thoroughly, x-ray, DO NOT SUTURE CLOSED (wound needs to drain), antibiotics, recheck w/n 24 hrs, infections and wounds involving joint, tendon or bone should be sent to specialist.
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what are the sxs of trigger finger?
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pain and catching when flexing the finger
may feel "out of joint" may become locked (usually temporary) |
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how do you tx trigger finger?
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NSAIDs, steroid injection, surgical release.
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what will you find on a physical of a pt w/ lateral epicondylitis?
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pain over common extensor origin 1 cm distal to lateral epicondyle. Pain when lifting with the palm down.
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where does medial epicondylitis occur?
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in the flexor pronator muscles just distal to the medial epicondyle.
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what would you see on physical exam of a pt w/ medial epicondylitis?
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pain is exacerbated by pronating the forearm and flexing the wrist against resistance. These pt will have pain when lifting with the palm up.
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how do you tx epicondylitis (both medial and lateral)?
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avoid activities that cause sxs
NSAIDs |
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what is the main sx of olecranon bursitis?
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swelling
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what would you find on physical exam on a pt with olecranon bursitis?
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redness and heat are not uncommon and could indicate infection
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what diagnostic measure for olecranon bursitis is both diagnostic and therapeutic? what do you do if it is due to trauma?
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aspiration
trauma: obtain xray to r/o fracture |
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how do you tx olecranon bursitis?
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activity modification
NSAIDs drainage elbow pad during activities compression bandage |
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how do you tx septic olecranon bursitis?
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antibiotics
drainage compression surgical drainage and irrigation if pt doesn't respond to oral antibiotics or if a serious infection |