Thumb Diagram

The thumb is the first of the hands five digits but it is typically not referred to as a finger. Signs and symptoms of thumb arthritis may include swelling or stiffness at the base of the thumb. Dean smith trigger finger or trigger thumb medically known as stenosing tenosynovitis involves the pulleys and tendons in the hand that bend the fingers see diagram.

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Thumb Pain Try These 8 Exercises

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This tendon helps you bend the thumb.

Thumb diagram. Thumb up down powerpoint diagram template this diagram is a symmetrical design of thumb up down and radial circles. The activities most people notice as painful include pinching grasping or gripping. Thumb disorders or an injured thumb can usually be treated via conservative methods like splinting and rest. The thumb joint.

Trigger finger or trigger thumb by houston hand surgery specialist orthopaedic surgeon dr. There are four thumb tendons. Three joints of the thumb. The most common reason to tape a thumb is due to a sprain type injury usually caused by the thumb bending too far backward while skiing or playing sports such as basketball volleyball or football.

In this series of articles ill go through some of these terms along with some helpful diagrams and shed some light on the common language of hand and arm surgery. And if that fails surgery is usually an option for improving if not fully correcting the thumb injury so that you can open a door lift a baby or swing a bat free of pain. There are nine interphalangeal joints in each hand two on each finger and one in the thumb. The thumb possesses a unique and wide range of motion not shared by the hands other digits.

It is also an editable graphic with text and icon placeholders. This tendon helps you move the thumb away from the palm to form an open hand. In this article ill quickly show you how to identify the joints in your thumb. It differs from other digits in having only two phalanges tubular bones of the fingers and toes.

Activities which rely on the thumb may result in pain at the base of the thumb particularly in an arthritic joint. It can summarize good and bad and other concepts derived from it. Thumb short thick first digit of the human hand and of the lower primate hand and foot. Did you know that the tendons attached to your thumb run all the way up your forearm.

This tendon travels along the back of the thumb and helps straighten the thumb. The three joints are as follows. The joint capsule of the thumb is fibrous and durable and allows for great mobility. 1 when the thumb is moved beyond its normal range of motion the ligaments get torn to some degree.

The thumb also differs in having much freedom of movement and being opposable to tips of other digits.