Anatomy Of The Thumb

The first dorsal interosseus also serves the thumb. The thumb also differs in having much freedom of movement and being opposable to tips of other digits.

Hand And Wrist Injuries Part I Nonemergent Evaluation

Extensor pollicis brevis.

Anatomy of the thumb. There are four thumb tendons. The skeleton of the thumb consists of the first metacarpal bone which articulates proximally with the carpus at the carpometacarpal joint and distally with the proximal phalanx at the metacarpophalangeal joint. This tendon travels along the back of the thumb and helps straighten the thumb.

The hand is a very complex part of the body and all of the parts of the upper extremity are essential to functioning hands. The muscles of the thumb all contain the word pollicis and are distinguished by extensor flexor oppenens and abductor designations. The thumb is discussed below see thumb anatomy below.

This includes longus and brevis descriptions. Tables and diagrams summarizing the movements and innervation of the fingers and thumb are provided figure 5 and figure 6 and figure 7 and table 1 and table 2 and table 3. This latter bone articulates with the distal phalanx at the interphalangeal joint.

It differs from other digits in having only two phalanges tubular bones of the fingers and toes. This tendon helps you bend the thumb. The upper extremity is a term used to define the upper limb.

This includes the shoulder arm forearm wrist and hand. Thumb also called pollex short thick first digit of the human hand and of the lower primate hand and foot. The thumb generally receives oxygenated blood by the princeps pollicis artery.

This tendon helps you move the thumb away from the palm to form an open hand. The thumb is capable of opposition abduction adduction and retropulsion in addition to flexion and extension.

Wrist Hand Anatomy

Structures Of The Hand Tendons Ligaments Teachmeanatomy

Thumb Base Arthitis Orthopedic Specialists Of Seattle

Thumb Hypoplasia Hand Orthobullets

Bowler S Thumb Rehab My Patient

Trigger Thumb 101 Treatment Symptoms Causes And Surgery Info

Short Intrinsic Muscles Of The Thumb Acland S Video

Thumb Hypoplasia Hand Orthobullets

Thumb Wikipedia

Opponens Pollicis Muscle Wikipedia

Surface Anatomy Hand Surgery Source

The Anatomy Of The Hand Musculoskeletal Key

The Fingers In Downward Facing Dog Pose Mark Stephens Yoga

Hand And Wrist Anatomy Murdoch Orthopaedic Clinic

Flexortendonrecovery Learn The Anatomy

Extensor Pollicis Longus Muscle Wikipedia

X Hand Startradiology

Hand Injuries Who Needs Urgent Transfer To See A Hand

Mitten Anatomy The Thumb Gusset Interweave

First Metacarpal Definition Location Anatomy Diagram

01 Skier S Thumb Anatomy

Thumb Approach Radiopalmar To The Thumb Base Ao

Thumb Injuries Your Complete Guide To Diagnosing Thumb Pain

Thumb Cmc Arthroplasty Thumb Joint Reconstruction

Handcare Org Anatomy Muscles

01 Skier S Thumb Anatomy

Wrist And Thumb Injury Injuries Push Braces

Thumb Arthritis Pain At The Base Of The Thumb With