Κατάγματα Άνω Άκρου

Upper Limb Fractures

ΠΕΡΙΕΧΟΜΕΝΑ

The upper limb of the human body is a marvel of biomechanics. Its complexity allows us to perform from the grossest movements of power to the finest and most precise manipulations required in our daily, professional, and artistic lives. However, due to this continuous activity and its exposure to external forces, the upper limb is extremely vulnerable to injuries.

Upper limb fractures are one of the most common reasons for visiting emergency departments. They range from simple, linear hairline cracks that require only conservative management to highly complex, comminuted, and open fractures accompanied by dislocations, tendon or ligament tears, as well as vascular or nerve injuries. The correct, timely, and specialized management of these injuries is decisive in avoiding permanent disabilities and ensuring the full return of the patient to their daily activities.

Ο μόνος Ορθοπαιδικός στην Ελλάδα στην χειρουργική ώμου και άνω άκρου με προϋπηρεσία μόνιμης διευθυντικής θέσης (substantive Consultant ) για 10 συναπτά έτη στην Μεγάλη Βρετανία

Anatomical Review: The 64 Bones of the Upper Limb

To understand the severity of a fracture, we must consider that the upper limb is not a single anatomical structure, but a complex chain of bones, joints, muscles, and tendons. In total, the two upper limbs consist of 64 bones (32 in each limb), which are divided into five main anatomical regions:

  1. The Shoulder Girdle: Includes the clavicle (collarbone) and the scapula (shoulder blade), which connect the upper limb to the axial skeleton of the trunk.
  2. The Brachium (Upper Arm): Formed by a single, strong bone, the humerus.
  3. The Antebrachium (Forearm): Consists of two parallel bones, the radius (on the side of the thumb) and the ulna (on the side of the little finger).
  4. The Carpus (Wrist): Composed of 8 small carpal bones arranged in two rows, which allow the complex multidirectional movements of the hand.
  5. The Metacarpus and Phalanges (Hand & Fingers): Includes the 5 metacarpal bones and the 14 phalanges (three in each finger and two in the thumb), which form the skeleton of the palm and fingers.

Any break in this bone chain can cause a serious problem in the biomechanics of the entire arm.

Specialized Orthopedic Care: Mr. Ioannis Polyzois

The management of upper limb fractures requires excellent training, deep knowledge of microanatomy, and high surgical precision. Orthopedic Surgeon Mr. Ioannis Polyzois guarantees the safest and most effective treatment for every complex injury.

An International Path of Excellence

Mr. Polyzois is the only Orthopedic Surgeon in Greece, specialized in shoulder and upper limb surgery, who held a permanent directorial position (substantive Consultant) for 10 consecutive years in the National Health Service (NHS) of Great Britain. Having successfully managed thousands of complex trauma cases and severe fractures abroad, he applies the most modern international medical protocols, offering his patients a high level of specialized care, aimed at full anatomical restoration and immediate mobilization.

Analytical Presentation of Fractures per Anatomical Region

  1. Fractures in the Shoulder Region

  2. Clavicle Fractures

They are very common, especially in young people and athletes, and usually occur after a direct fall onto the shoulder (e.g., from a bicycle or motorcycle) or during contact sports. They manifest with severe pain, swelling, bruising, and often a visible deformity (“step”) in the collarbone area.

While most non-displaced fractures are treated conservatively with a special sling (figure-of-eight or simple sling), significantly displaced fractures, shortened fractures, or those with skin tenting require surgical stabilization (internal fixation with anatomical titanium plates and screws) to avoid malunion and permanent functional weakness of the shoulder.

  1. Scapula Fractures

These are rare injuries that require high-energy trauma, such as car accidents or falls from a great height. Because the scapula is surrounded by thick muscle groups, these fractures often heal conservatively. However, if the fracture extends into the joint surface (glenoid cavity) or involves the neck of the scapula with significant displacement, surgical repair is necessary to prevent early post-traumatic arthritis and chronic shoulder instability.

Proximal Humerus Fractures (Humerus Head)

Particularly common in elderly patients, especially women with osteoporosis, after a simple fall from standing height. However, they can also occur in young patients due to high-energy injuries. They are classified into fractures of 2, 3, or 4 parts, depending on the number of displaced bone fragments.

Non-displaced fractures are managed conservatively with immobilization and early physical therapy. Displaced and unstable fractures in active patients are treated surgically with osteosynthesis using special locked anatomical plates. In elderly patients with severely comminuted fractures or when the blood supply to the humeral head is completely disrupted (high risk of avascular necrosis), the modern solution is reverse total shoulder arthroplasty, which ensures immediate pain relief and excellent functional restoration.

  1. Humerus Shaft Fractures

These involve the middle part of the arm bone and usually result from direct blows or twisting forces. A critical element in these fractures is the close anatomical relationship of the humerus with the radial nerve, which wraps around the bone. A fracture in this area can compress or lacerate the nerve, causing temporary or permanent paralysis (inability to extend the wrist and fingers, known as “drop hand”).

Many shaft fractures can be successfully treated conservatively with special functional braces (Sarmiento brace). Absolute indications for surgical treatment (osteosynthesis with plates and screws or intramedullary nailing) include open fractures, injuries to both arms, non-compliance with the brace, or associated radial nerve palsy that occurs after closed manipulation.

  1. Elbow Fractures and Dislocations

  2. Distal Humerus Fractures

These are highly complex and demanding intra-articular fractures that occur in both children (supracondylar fractures) and adults. Because they involve the joint surface, perfect anatomical reconstruction is required down to the millimeter.

Treatment is almost exclusively surgical, using dual anatomical locked plates to allow immediate post-operative movement and prevent the elbow’s greatest enemy: permanent severe stiffness.

  1. Olecranon Fractures

The olecranon is the prominent tip of the ulna at the back of the elbow, where the powerful triceps muscle inserts. A fracture here is almost always displaced because the triceps pulls the bone fragment upward.

Therefore, surgical intervention is required in the vast majority of cases, either with the tension band wiring technique (for simple fractures) or with anatomical low-profile plates (for comminuted fractures), to restore the elbow extension mechanism.

Radial Head and Neck Fractures

They usually occur after a fall onto an outstretched hand with the elbow extended. They cause pain on the outer side of the elbow and a significant limitation in the rotation of the hand (pronation/supination).

Simple, non-displaced fractures are treated with short-term immobilization and immediate movement. Displaced or comminuted fractures require surgical intervention, which may include micro-osteosynthesis with mini screws/plates, or, in cases of severe comminution where reconstruction is impossible, replacement of the radial head with an anatomical metallic prosthesis (arthroplasty) to maintain elbow stability.

Elbow Dislocations and Complex Injuries

An elbow dislocation occurs when the bones of the forearm are completely separated from the humerus, usually after a violent fall. It is a medical emergency that requires immediate reduction under sedation or anesthesia.

When a dislocation is combined with fractures of the radial head and the coronoid process, it is called the “terrible triad of the elbow”. This is an extremely unstable injury that requires complex surgical reconstruction of both the bones and the torn collateral ligaments to prevent chronic instability and stiffness.

  1. Forearm Fractures (Radius and Ulna)

  2. Isolated Fractures of the Radius or Ulna Shaft

An isolated fracture of the ulna shaft often occurs from a direct blow when a person raises their arm to protect their head from an attack (known as a “nightstick fracture”). If it is non-displaced, it can be treated with a cast; otherwise, it requires surgical plate fixation.

  1. Both-Bone Forearm Fractures

When both the radius and the ulna are broken, the fracture is inherently unstable. Because the parallel arrangement and the relationship between these two bones are what allow us to rotate our palm up and down, any deviation leads to a loss of this movement.

In adults, these fractures are treated exclusively surgically with rigid internal fixation using plates and screws on both bones through separate incisions.

Monteggia Fracture-Dislocation

This is a complex injury consisting of a fracture of the proximal third of the ulna accompanied by a simultaneous dislocation of the radial head at the elbow. It requires accurate surgical fixation of the ulna, which usually leads to spontaneous reduction and stabilization of the radial head.

Galeazzi Fracture-Dislocation

The exact opposite of Monteggia: it involves a fracture of the distal third of the radius accompanied by a dislocation of the distal radioulnar joint at the wrist. It requires rigid surgical fixation of the radius with a plate and evaluation of the stability of the joint at the wrist, which may need temporary stabilization with pins (K-wires).

  1. Wrist and Hand Fractures 

  2. Distal Radius Fractures 

This is perhaps the most common fracture in the human body, especially in postmenopausal women due to osteoporosis, but also in young people after high-energy trauma (e.g., snowboarding, rollerblading, or falls). Depending on the direction of the displacement, they are called Colles fractures (displacement backward) or Smith fractures (displacement forward).

If the fracture is extra-articular and can be aligned perfectly, it can be treated conservatively with a cast for 5-6 weeks. However, if the fracture enters the joint surface, is comminuted, or cannot hold its alignment, gold-standard treatment involves open reduction and internal fixation with a modern volar anatomical locked titanium plate. This allows the patient to avoid long cast immobilization and start using their hand within days.

  1. Scaphoid and Other Carpal Bone Fractures

The scaphoid is the most common carpal bone to fracture, usually after a fall onto an extended wrist. It is a “treacherous” fracture because it often does not appear on initial X-rays and can be mistaken for a simple sprain. Furthermore, the scaphoid has a peculiar blood supply that enters from its distal end; a fracture at its waist or proximal pole can cut off the blood supply, leading to non-union (pseudarthrosis) or avascular necrosis.

If diagnosed early and non-displaced, it is treated with a specialized cast for a long period. In cases of displacement or to avoid a long time in a cast, percutaneous or open fixation with a special compression screw (headless compression screw) is performed.

Metacarpal and Phalanax Fractures (Fingers)

These are very common injuries resulting from direct blows, sports (e.g., basketball, volleyball), or work accidents. A characteristic fracture is the “boxer’s fracture”, which involves the neck of the 5th metacarpal (below the pinky knuckle) after a punch.

Depending on the displacement, the presence of rotational deformity (when the finger overlaps another during bending), and the stability, treatment ranges from simple splinting or buddy taping to surgical stabilization with micro-plates, mini-screws, or percutaneous pins (K-wires).

Modern Therapeutic Approaches

Conservative Treatment

It remains an excellent choice for non-displaced or minimally displaced stable fractures. Modern conservative treatment does not necessarily mean heavy, traditional plaster casts. Today, we use lightweight fiberglass casts, custom thermoplastic splints, and specialized functional braces that protect the fracture while allowing hygiene and early movement of the adjacent healthy joints.

Surgical Management

When a fracture is displaced, unstable, or intra-articular, surgery is the only way to restore anatomy perfectly. Modern Orthopedics utilizes Minimally Invasive Plate Osteosynthesis (MIPO) and intramedullary nailing, minimizing soft tissue damage, reducing blood loss, and preserving the biology of bone healing. The use of titanium implants ensures absolute biocompatibility and high mechanical strength.

Reconstructive Surgery

In neglected cases, poorly treated fractures, or severe open traumas, specialized reconstructive surgery comes to solve complex problems, such as corrective osteotomies for malunions, bone grafting (using autografts or synthetic grafts) for bone defects, and complex joint reconstructions.

Clinical Cases and Radiographic Control

The success of an intervention is proven by the perfect post-operative radiographic image and, above all, by the functional outcome. In our clinic, every case is carefully documented with digital X-rays, CT scans, or MRIs before and after the treatment.

Restoration of Complex Shoulder and Humerus Fractures

Through the use of anatomical locked plates, we achieve absolute stability even in osteoporotic bone, allowing the patient to start moving their shoulder from the very first post-operative week, eliminating the risk of chronic stiffness.

Osteosynthesis of Wrist and Hand Fractures

The placement of volar plates in distal radius fractures has transformed the prognosis of these injuries. Patients return to office work or light daily activities within 2 weeks, avoiding the muscle atrophy and joint stiffness caused by traditional long-term cast immobilization.

Arthroplasty in Elbow and Shoulder Fractures

In severe, comminuted fractures where the bones are shattered into many small fragments that cannot be reassembled (especially in elderly patients), joint replacement (hemiarthroplasty, total arthroplasty, or reverse arthroplasty) offers a definitive solution, relieving the patient of pain immediately and returning them to an independent life.

The Rehabilitation Process: Movement is Life!

The treatment of a fracture does not end when the patient leaves the operating room or when the cast is placed. The post-operative or post-immobilization period is of critical importance.

Under the direct guidance of Mr. Polyzois, an individualized physical therapy protocol is designed for every patient. The philosophy of modern orthopedic trauma management is early, controlled mobilization. The old mentality of keeping an arm immobilized for months often led to “healed bones in a frozen, useless arm.” Today, through specialized exercises, continuous passive motion (CPM), and hand therapy, we aim to regain a full range of motion and muscle strength in the shortest possible time.

Conclusion

Upper limb fractures are serious injuries that require responsible, immediate, and highly specialized management. The choice of the correct therapeutic path—whether conservative or surgical—combined with early, scientifically structured rehabilitation, is what separates a full recovery from a permanent functional deficit.

With his extensive directorship experience in Great Britain and his deep specialization in the upper limb, Mr. Ioannis Polyzois and his team offer the scientific guarantee needed to reconstruct your injury safely, effectively, and definitively, helping you regain full movement and return to your rhythm of life without pain or restrictions.

Η κIνηση εIναι ζωH!

Επικοινωνήστε με τον γιατρό για εξειδικευμένη ορθοπαιδική φροντίδα, προσαρμοσμένη στις ανάγκες σας

Συχνές ερωτήσεις

How long does it take for an upper limb fracture to heal (unite)?

The time required for a fracture to heal completely depends on several independent factors:

Age and General Health

Children heal much faster (within 3-4 weeks), while adults usually require 6 to 8 weeks for initial clinical union and several months for complete bone remodeling.

Type and Energy of the Fracture

Simple, low-energy fractures heal faster than high-energy, comminuted, or open fractures.

Bone Blood Supply

Certain areas, such as the humerus shaft, have an excellent blood supply and heal easily, whereas areas like the scaphoid waist or the humeral neck have a vulnerable blood supply and are prone to delayed union.

Smoking

Smoking is one of the most negative factors for bone healing, as nicotine causes vasoconstriction and significantly delays the delivery of necessary nutrients and oxygen to the fracture site.

Compliance with the Physical Therapy Protocol

Faithful adherence to instructions regarding weight-bearing and exercises is crucial for smooth healing without complications.

When is it necessary for a fracture to be operated on?

Surgery is considered an absolute indication when:

  • The fracture is open (the bone has pierced the skin), which carries a high risk of bone infection (osteomyelitis).
  • The fracture is intra-articular with displacement greater than 1-2 millimeters, as any irregularity in the joint surface will lead to rapid cartilage wear and painful post-traumatic arthritis.
  • The fracture is accompanied by vascular or nerve damage (e.g., radial nerve injury in a humerus fracture).
  • The fracture is highly unstable and cannot be held in an acceptable position with a cast or splint.
  • There is a “floating elbow” or “floating shoulder”, meaning fractures occur simultaneously in two adjacent bones, leaving the intervening joint completely unstable.

What is a non-union (pseudarthrosis) and how is it treated? 

Non-union (or pseudarthrosis) occurs when a fracture fails to heal completely after 6 months. The body essentially stops trying to repair the break, and a false joint forms at the fracture site out of scar tissue. This condition causes persistent pain, movement, and an inability to use the limb.

Treatment is almost always surgical: it requires removing the chronic scar tissue from between the bone ends, reopening the bone marrow canal to restore blood supply, performing rigid internal stabilization with a new plate, and placing bone grafts (harvested from the patient’s pelvis or using specialized bone morphogenetic proteins – BMPs) to stimulate and “restart” biological bone healing.

When is it safe to return to manual work or sports activities?

The return to work depends entirely on the nature of your activities and the type of treatment:

  • For office work, you can return within a few days if you are in a light splint or have undergone stable surgical fixation.
  • For light manual labor (lifting weights up to 2-3 kg), it is usually safe around 6 to 8 weeks, provided that X-rays show satisfactory bone healing.
  • For heavy manual labor (construction, driving heavy vehicles) and contact or racket sports (tennis, basketball, weightlifting), a period of 3 to 4 months is usually required.

Mr. Polyzois will evaluate the progress of bone consolidation through regular follow-up X-rays before giving the final clearance for a safe return to high-demand activities, protecting you from the risk of implant failure or refracture.