upper limb anatomy Flashcards
hand and wrists?
Consists of the following grouping of bones
Carpal
Metacarpals
Phalanges
hand and wrist: metcarpal bones
Bone classification
Long bone
Division
Head Shaft Base
hand and wrist: carpal bones
Bone classification
Short bone
Division
Proximal row Distal row
hand and wrist: phalanges bones
Bone classification
Long bone
Division
Shaft 2 extremities Distal extremity head Proximal extremity base
hPaediatric anatomy and characteristics (hand and wrist)
The following conditions can affect bone development:-
- Genetic disorders
- Nutritional deficiencies
- Hormone imbalances
- Chronic Illnesses
- Malabsorption disorders
- Connective tissue disorders
- Medications
common abnormalities and pattern recognition (hand and wrist)
Fracture of the 4th and/or 5th metacarpal
Commonly known as boxers # or punch injury
Mechanism punching with closed fist
radius and ulna?
Bone classification
Long bone
Bone division
Proximal (upper) end
Shaft Distal (lower) end
Proximal ends of radius and Ulna?
Features
Radius
Head of radius
Neck
Radial tuberosity
Ulna
Olecronon process
Coronoid process
Trochlear notch
Radial notch
shaft of radius and ulna?
Features
Radius
Borders
Medial (interosseous) border
Posterior border
Anterior border
Ulna
Borders
Anterior border
Posterior border
Lateral (Interosseous) border
distal ends of radius and ulna?
Features
Radius
Consists of 5 surfaces
Styloid process
Ulnar notch
Ulna
Head
Styloid process
common abnormalities and pattern recognition (hand and wrist)
- fracture of distal radius with dorsal displacement
- Often called a Colles fracture
- Named after the doctor that identified the pattern of fracture
- Colloquial term which we are trying to move away from
- Mechanism usually FOOSH injury
- Prevalent in populations with reduced bone strength/density
common abnormalities and pattern recognition (radius and ulna)
Fracture of the proximal ulna
- Associated dislocation of the radial head
- Usually occur aged 4-10 and can lead to serious complications if not treated
- Referred to as the Monteggia fracture
- Usually FOOSH mechanism
common abnormalities and pattern recognition (radius and ulna)
Fracture to middle>distal 1/3 of the radius - Associated dislocation of the distal radioulnar joint
- Usually occur aged 9-13 and can lead to serious complications if not treated
- Referred to as the Galleazzi fracture
- Usually FOOSH mechanism