Stretching the base of the thumb
Hold your thumb with your other hand and gently stretch the base of the thumb outwards. You should feel a slight stretch, not pain.
Hold for 15–20 seconds, 8–10 repetitionsCondition guide
De Quervain’s is irritation of the tendons that move the thumb, inside the tunnel on the thumb side of the wrist. It hurts when opening a jar, pouring from a kettle or picking up a baby; it is common in women, especially new mothers. In most people it settles with rest, a splint and graded exercise.
The tendons that move the thumb pass through a tunnel-like sheath on the thumb side of the wrist. When this sheath thickens and becomes inflamed, the tendons cannot glide freely, and pain appears as the hand is used.
Often no clear cause is found. Prolonged gripping with the wrist bent forwards or to the side, rapid and repeated movements of the thumb and wrist, suddenly taking up an unfamiliar activity (gardening, decorating, a new sport) or a blow to the outer side of the wrist can set it off.
De Quervain’s is seen most often in women with a young baby. The reason is not fully known: both the hormonal changes after pregnancy and childbirth and the repeated lifting, carrying and feeding of the baby may play a part.
The movement that hurts most is bending the wrist to the side. That is why it is recommended to change the position of your hand and wrist in painful tasks, to take frequent breaks in tasks that involve gripping, and to avoid movements that bend the wrist sideways. When you pick up your baby, try to keep your wrists straight and spread the load across your forearms.
The first step of treatment is to rest the tendons. For this, a splint that covers both the wrist and the thumb is used. Hospital leaflets in the UK give periods of between 3 and 8 weeks; one leaflet recommends wearing it day and night for six weeks and, if the pain eases, gradually coming off the splint over 2–4 weeks. The splint is removed only for showering and for the wrist movements.
Cooling the area for 20 minutes, three times a day, can reduce the pain. Ask your pharmacist or doctor about painkillers or anti-inflammatory medicines and gels.
If the splint and exercise are not enough, a steroid injection into the sheath may be considered; some people need more than one. There is very little research testing the injection: the Cochrane review could find only one trial of 18 people and rated the certainty of the evidence as very low. Surgery is rarely needed; in a day-case procedure the sheath is opened to make room for the tendons.
Exercises at home
The first three are gentle movements done once the pain starts to settle. The last three are for strengthening; they are added after the pain has clearly eased. There may be some discomfort at first, but it should not last more than a few hours; if it does, reduce the number of repetitions.
Hold your thumb with your other hand and gently stretch the base of the thumb outwards. You should feel a slight stretch, not pain.
Hold for 15–20 seconds, 8–10 repetitionsRest your forearm on a table with your hand over the edge. Without a weight in your hand, lift your wrist up as far as you can, then lower it. Keep your forearm on the table.
8–10 repetitions in each directionRest your forearm on a table with your thumb in a comfortable position. Move your thumb across your palm towards the base of your little finger; help with your other hand if needed. Then return to the start.
12 repetitions, 3 sets, every dayRest your forearm on a table; make a fist with your thumb pointing up and your hand over the edge of the table. Slowly lower your wrist towards the floor, then bring it back to the start. Without a weight at first; once it is easy, hold a light weight.
10–15 repetitions, 4 times a dayLoop a rubber band or hair band around your fingers and thumb. With your forearm on a table, move your thumb away from your index finger against the band, then slowly bring it back.
10–15 repetitions, 4 times a dayOnce the pain has settled, squeeze and release a soft ball or a rolled-up pair of socks in your palm. This restores grip strength.
10–15 repetitions, 4 times a dayIf you are using a splint, ask your hand therapist when and how often to do the exercises. If you are still struggling after four weeks, see a physiotherapist or a doctor.
Video
From the YouTube channels of Mayo Clinic in the USA and of Dr James O’Donovan, a doctor in the UK.
A one-minute video that briefly introduces the condition.
An exercise video presented by a doctor and a physiotherapist.
In most people the symptoms settle over time with rest, a splint and adapting activities; surgery is rarely needed. If there is no improvement within four weeks, see a physiotherapist or a doctor.
A splint that covers both the wrist and the thumb is used. Hospital leaflets in the UK give periods of between 3 and 8 weeks; one recommends day-and-night use for six weeks, followed by gradually coming off it over 2–4 weeks. Your hand therapist or doctor decides the duration and the type.
The injection is widely used, but the evidence is weak. The Cochrane review could find only a single small trial of 18 people: the pain went in all nine women who had the injection and in none of the nine who only wore a splint. Because the trial was small and of low quality, the result is not regarded as certain. The injection is usually considered when a splint and exercise are not enough.
First the wrist and thumb are rested. Once the pain settles, you begin with gentle stretches and movements, then move on to strengthening with a band and a light weight. If the discomfort after exercise lasts more than a few hours, reduce the number of repetitions.
See a doctor without delay if you have any of the following:
Sources
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