For the Phalen test, bend your affected hand 90 degrees. Hold it for 60 seconds. (You can push against a a wall to hold it.) It's positive for carpal tunnel syndrome if you feel symptoms in your fingers like numbness, tingling or pain.
From Dr. Z - Carpal tunnel syndrome specialist
It's hard to imagine, but the chances that your doctor will give you a carpal tunnel misdiagnosis are high. (That means telling you that you have carpal tunnel, when you actually don't.) According to a report by the National Institutes of Health (NIH), the rate of diagnosing your symptoms as carpal tunnel (when it's something else ) is over 83%.
The common "next-step" is for doctors to advise patients with severe symptoms to have carpal tunnel surgery. But why have this surgery when you don't have carpal tunnel syndrome?
You might think,
“My doctor doesn’t misdiagnose!” And maybe you're one of the lucky ones where this is true. But the high rate of carpal tunnel misdiagnoses forced the NIH in 2010 to issue a warning to doctors. The warning asks doctors to double check their findings due to the huge increase in (unnecessary) surgeries as a result of a carpal tunnel misdiagnosis.
Along with the American Academy of Orthopedic Surgeons, the NIH told doctors the following: "Advise your patients to use all non-surgical options first to treat their hand problems before considering surgery."
Carpal tunnel release surgery is a huge commitment of time, money, and pain. Yet, it often fails - largely because the patient never had carpal tunnel to start with!
This NIH announcement was an important milestone for all doctors and patients.
If you have finger, hand, or wrist pain or numbness, your first step might be to search the internet for what’s causing the discomfort. You soon conclude your symptoms look like carpal tunnel syndrome. And it’s a likely probability given how many people actually have this disorder.
However, you might instead have wrist flexor tendinitis - a condition that's 10 times more prevalent.
A surprising finding by the NIH is that your own doctor may not recognize the difference between these two conditions. It’s a big problem because:
Therefore, a carpal tunnel misdiagnosis by your doctor can result in needless pain, suffering, lost job time, and even unnecessary surgery.
Carpal tunnel syndrome and wrist flexor tendinitis symptoms are very similar. In fact, carpal tunnel syndrome essentially IS wrist flexor tendinitis that’s focused inside the wrist joint.
Both conditions can be painful. Also, both cause numbness, tingling (or "pins & needles"), burning, and loss of pinch and grip strength. However, that’s where the similarities end.
Unlike carpal tunnel syndrome, wrist flexor tendonitis usually does not cause
shooting electric shocks. It also rarely results in clumsiness, weakness, and loss of dexterity.
You can tell the difference between carpal tunnel syndrome and wrist flexor tendonitis relatively easily. This way you can double-check your doctor to insure he/she didn't give you a carpal tunnel misdiagnosis.
For testing carpal tunnel syndrome, use the Phalen, Tinel, and Durkan tests. These are the exact same tests an experienced doctor uses in the office. The illustration above shows how they're performed.
For the Phalen test, bend your affected hand 90 degrees. Hold it for 60 seconds. (You can push against a a wall to hold it.) It's positive for carpal tunnel syndrome if you feel symptoms in your fingers like numbness, tingling or pain.
For the Tinel test, use your opposite forefinger to vigorously tap the wrist crease on the affected hand. Tap hard several times. If it makes your fingers tingle or reproduces your symptoms, then it's positive for carpal tunnel syndrome.
For the Durkan test, use your opposite thumb to press the area of your palm as shown in the image. Press hard, and hold it for 60 seconds. A positive sign for carpal tunnel syndrome is when symptoms like pain, tingling, or numbness are felt in the fingers.
For the Percussion test, tap your affected forearm from you wrist to half-way up your forearm. Tap hard, and up and down as well as left to right. Essentially, tap you entire lower forearm vigorously. You're positive for wrist tendonitis if you feel symptoms either where you're tapping or in your hand.
Carpal tunnel syndrome and wrist tendinitis start with one basic problem: inflammation of wrist and forearm tendons. However, they are different disorders because of what causes them to be painful.
Wrist tendonitis: In wrist tendinitis the tendons or their sheaths (coverings) are inflamed. They swell with fluid and irritate tiny nerve endings around them. Therefore, it's overall inflammation and swelling that causes the symptoms of tendonitis.
Carpal tunnel syndrome: In carpal tunnel syndrome, the tendons also swell with fluid. However, the swelling happens ONLY deep inside the wrist joint. The swelling exerts pressure directly on the adjacent median nerve, and crushes it. Therefore, it’s that direct nerve compression that causes the symptoms of carpal tunnel syndrome.
Now you see why even doctors can be confused about which condition you have. As a result, your doctor can easily make a carpal tunnel misdiagnosis and call it wrist tendinitis, or vice versa.
Okay, so the underlying pathology of these two conditions is similar. And their symptoms are nearly identical. Therefore, it’s easy to see how one condition can be confused with another. But doctors are supposed to know the difference, right?
Sadly, many don’t.
A knowledgeable and experienced carpal tunnel doctor uses the simple tests above to differentiate between carpal tunnel and wrist flexor tendinitis. These are well-documented methods to differentiate one from the other, and have been used successfully for decades.
In fact, the National Institutes of Health reports that the above tests are more reliable in determining carpal tunnel than expensive, electrodiagnostic tests like EMG. Best of all, you can perform these exact same tests on yourself.
Now for some happy news: if your self tests indicate you have carpal tunnel syndrome or wrist tendinitis, then you can begin treating immediately. The National Institutes of Health and the American Academy of Orthopedic Surgeons suggest taking 4 distinct and simultaneous actions.
These actions will most likely get rid of symptoms and avoid long term suffering. The actions are Night bracing, Rest, Exercise, and Massage.
Wear a wrist brace while you sleep. Indeed, make sure it’s a certified carpal tunnel brace (for either carpal tunnel syndrome or tendonitis). Generic pharmacy braces can do more harm than good because they're made to treat conditions like arthritis, sprains, etc. Also, never wear a brace while you work. That only makes your tendons fight the brace, irritating them even more.
Resting goes "hand in hand" with avoidance. In short, carpal tunnel or wrist tendinitis occurred because you over-stressed your hand. So avoid doing what stressed it! (See this list of activities to avoid.) Also, you probably over-stress your hands on your job, which is the most common way damage occurs. Many occupations require a lot of hand activity and are at high risk of developing these conditions. Therefore, take steps like optimize your working conditions. And find even small ways to relieve the stresses. Remember to rest your hands as often as possible.
An exercising and stretching routine for your fingers is crucial. For instance, do them for 30 seconds every 30 minutes you work. Such “mini-breaks” for doing stretching exercises relieve tendon stresses and promote blood flow. You can find fast and effective stretching exercises here.
Myofascial release massage reduces tissue inflammation and drains fluid from inside your wrist joint. Therapists have known for decades that a carpal tunnel massage is one of the best remedies for carpal tunnel syndrome or wrist tendinitis. Ironically, if you have a carpal tunnel misdiagnosis for tendinitis, this massage is great for either condition! However, it must be properly performed. In fact, just any pressure massage won’t work. Instead, it must be a myofascial release massage.
The chances of getting a carpal tunnel misdiagnosis by your doctor is high. Often, wrist flexor tendinitis is wrongly diagnosed as carpal tunnel syndrome. Conversely, carpal tunnel is also often wrongly diagnosed as wrist tendinitis. But you can take steps to relieve the symptoms of either condition, no matter what the diagnosis is. Moreover, it’s important to do so now, before symptoms worsen.