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Traumatology of the upper extremity Object and goal of the seminar Diseases and injuries of the upper extremity Introduce main patological units Diagnosis and therapy Shoulder joint- simple ball joint (arthrodia) cavitas glenoidalis scapulae – caput humeri Articulating bones: Humerus, scapula, clavicle Articular surface is covered with cartilage Shape of the articular surface determines: range of motion, stability Clinical examination - anamnesis Complicated joint - articulatio glenohumeralis (acromioclavicularis, sternoclavicularis) Clinical history – pain and its character(direction, sharp or dull pain, permanent or short-term, mechanism of injury, personal clinical history Acute pain…bursitis subacromialis, rotator cuff rupture, inflammation, fracture, … Chronic pain– degenerative disease Examination of the injured joint – objective status Aspection – swelling, hematoma, patological shape,damaged skin surface Palpation– sensitivity, temperature Examination of stabilitydislocation of the joint Range of the motion Physiological range of the motion (degree) – shoulder joint • • • • • • • Flexion…90 Extension …50 Abduction…90 Adduction …25 Elevation…180 External rotation…90 Internal rotation….90 Examination of the injured joint X-ray evaluation – AP , lateral, comparative images CT MRI – soft tissue Ultrasound – fluid in (around) the joint, RC, tendons Shoulder painfull syndrom Tenosynovitis capitis longi m. bicipitis brachii Rupture of long tendon of biceps muscle Bursitis subacromialis Tendinitis m. supraspinati Rupture of rotator cuff Impingement syndrom of shoulder Frozen shoulder syndrom Arthritis of shoulder joint AC dislocations Inflammation Tumors Pains transferred from another place Transferred pain C spine Thoracic outlet syndrom Heart diseases Lung diseases Neuralgia, herpes zoster Stomach tumor Acromioclavicular dislocation indirect violence classification Allman - Tossy I.-III. rupture of ligaments /CC, AC, CA/ Clinical status deformation of AC region pain antalgic position of the extremity limitation of motion of the limb Examination X-ray • AP • comparative view • traction X-ray Treatment Conservative I. + II. degree • Scarf bandage, Desault • orthesis Treatment Surgical - III. degree • suture of ligaments, K-wire osteosynthesis Rupture of long tendon of biceps muscle Treatment: keep extremity immobile analgesics till 40 y. - surgery more than 40 r. - conservatively Surgery: key hole fixation to humerus shaft suture to short tendon of biceps muscle Rupture of rotator cuff • Pushes humeral head into cavitas glenoidalis • Helps to abduction Rupture of rotator cuff Severe pain No abduction Treatment: Conservative Surgical • suture • fixation to tuberculum maius using anchor Dislocation of humerus • very often injury • indirect mechanism • anterior • posterior • inferior • (superior) Clinical status • • • • empty cavitas glenoidalis joint shape antalgic position of extremity limitation of range of motion Treatment Conservative • reposition • fixation - orthesis Surgical … repeated dislocation • repairing joint capsule Reposition • Analgesia • General Anesthesia • Fixation to 5 weeks • Surgical solution Complications • fractures • nerve injury – plexus brachialis – n. axilaris • vessels injury X-ray before reposition!!! Humeral fractures 1. Proximal humerus 2. Shaft 3. Distal humerus Proximal humeral fractures occurrence at any age 4. the most common fracture (distal radius, proximal femur, ankle) 2. the most common fracture of upper extremity 4 – 5% of all fracture ratio of male – female till 3 : 1 shoulder joint– greatest range of motion Mechanism of proximal humeral fractures „Low energy trauma“ „High energy trauma“ short-term and older population predominace of women falls from standing at floor level osteoporosis younger population sport, traffic, men falls from height open fracture polytrauma direct indirect Anatomy greatest range of motion - small stability muscles - important role for the stability joint surface of head is 3-4 times greater than joint surface of cavitas glenoidalis the head forms with the shaft an angle 130 degrees . Muscles around shoulder Superficial level: m. deltoideus Deep level: muscles of RC– m. supraspinatus m.infraspinatus m. teres minor m.subscapularis Peripheral muscles: m.pectoralis maior (crista tuberculi maioris) m. latissimus dorsi, m. teres maior (crista tuberculi minoris) m. corachobrachialis, m. bicipitis brachii- caput breve (proc coracoideus) Retroversion of the hole– 9 degrees dorsally body of the scapula is placed 30 degrees from frontal level hole facing ventrolaterally Surgical anatomy Collum anatomicum humeri - inclination - 115-130 degrees - retroversion of the head - 15-30 degrees dorsally Collum chirurgicum humeri Morfology of proximal humeral fractures Anatomy – blood supplay a. circumflexa humeri anterior – a. arcuata (Laing artery) metafyseal-epifyseal supplay (injured in dislocated fractures of surgical neck) Branches of ACHP – postero-inferior part of the head via RC in tubercles Clinical examination swelling hematoma (elbow, forearm, chest wall) damage to the skin cover, open fracture pain crepitation functional deficit vascular and neurological deficit!!! (suspicion for vascular injury - angiography) Examination of the whole limb – current forearm and hand injuries X - ray 3 standard projection (Neer) AP Lateral Axillar (thoracal) CT scan more than two fragments dislocation of fragments – particullary of the humeral head assessment of the size of fragments articular fractures fractures of cavitas glenoidalis postoperative complications Indication criteria for treatment of proximal humeral fractures Objective examination: age, the internal status, the ability of active rehabilitation Skin condition of injured extremity Type of the fracture: X-ray examination Personal and technical equipment Treatment of proximal humeral fractures Conservative Surgical Conservative treatment indication 75 – 80% small dislocation – conservative treatment 15 – 20% great dislocation- surgical treatment Individual approache Internal complications Indications for surgical treatment Instable fractures with dislocation Intraarticular fractures with joint dislocations Failure of conservative treatment Neurovascular injuries Open fractures Patological fractures Polytrauma Surgical or conservative? Fracture of proximal humerus 2-frg 4-frg 2-frg 3-frg 4-frg lux. patol. Osteosynthesis or primary replacement? Surgical methods 1) Conventional implants Percutaneous stabilization - K-wires Osteosynthesis – screw and wires Osteosynthesis -T-plates Conventional implants Disadvantages: Problematic bone fixation in porotic bone instability Frequent failure of osteosynthesis Sometimes the need for accessory fixation (brace, orthesis) 2) Modern surgical methods: angle stable implants Principle of angular stable implant Failure prevention( osteoporotic bone, comminuted) Head of the screw – locked in the hole Surgical technique-position of the patientbeach chair position Surgical approache - deltoideopectoral Surgical approache - transdeltoideal Surgical technique - reduction K wires – joystick bone hook Surgical technique – entry point Two X-ray projections Entry point Nail insertion Angle stable plate Arthroplasty CCEP Surface replacement TSA Reverse replacement Rehabilitation long term phase of the exercise • passive • assisted • active and physical exercise Complications of surgical treatment General Impaired wound healing. Hematoma Inflammation Specific Restriction of motion Head necrosis Failure of OS Nonunion Fractures Heterotopic ossification Nerv and vessels injuries Nail cutting Screw cutting Periimplants fracture Nonunion Fractures of scapula infrequent mostly direct mechanism fr. of body fr. of neck fr. of glenoid fr. of acromion fr. of coracoid process fr. of spine Treatment Conservative • hinge • Desault • orthesis Surgical • Intraarticular fractures Clavicle fracture Nonunion Humeral shaft fractures direct mechanism dislocation depend on fracture level Humeral shaft fractures Humeral shaft fractures account for approximately 1–3% of all fractures High and low energy trauma Fracture displacement is the result of muscular forces Fracture patterns of the humeral shaft Examination X - ray • AP • lateral view Treatment Non-operative: Operative: • Nondislocated fxt • Compression plating • IM nailing Antegrade Retrograde • External fixation • MIPO technique • Hanging Arm Cast • Velpeau • Abduction Brace • Functional Brace Anterolateral approach Be careful about traction of the nerve External Fixation • Open fractures with extensive soft tissue injuries • Severe contamination OS by plating Hackethal Nailing Complication of humeral fractures Radial nerve injury from accident or iatrogenic –distal third of humerus Delayed union and nonunion Failure of internal fixation Distal humeral fractures 2% of all fractures 1/3 of the humeral fractures Mostly intraarticular Mechanism Low energy trauma – middle aged and elderly (ground-level falls), associated with osteoporosis High energy trauma – younger patients (sports, vehicle accidents), open injuries Anatomy – triangular structure • MEDIAL & LATERAL column and connecting arch distally Distally – intraarticular portion • Laterally: capitellum humeri • Medially: medial epicondyle with trochlea (tie arch) • Forward angulation 30-45° • Trochlea valgus angle 4-8° • Trochlea externally rotated 3-8°2-3cm proximally to the olecranon fossa – termination of the intramedullary canal Functional anatomy 45° Trochlea is center of the joint Hinged joint with single axis of rotation (trochlear axis) Evaluation • Physical examination • Soft-tissue envelope • Vascular status – Radial and ulnar pulses • Neurovascular status – Radial nerve (most commonly injured, 14cm prox. to lat. epicondyle) – Ulnar and Median nerves (rarely injured) X -ray - AP and lateral view - CT Principles of treatment - Restoration of axial alignment - Anatomical reduction of the articular surfaces - Stable fixation of the articular segment to the metaphysis and diaphysis - Goal: early range of motion of the elbow - Prevention of posttraumatic arthritis New implants - LCP Posterior approache Isolate and gently retract the ulnar nerve Olecranon intraarticular osteotomy (if needed) Open reduction and internal fixation Surgical approach—skin incision Ulnar nerve identification and mobilization Olecranon osteotomy Reduction and fixation Early rehabilitation Elbow joint - Composed joint Humeroulnar……..hinge Humeroradial……..ball Prox.radioulnar…..cylindrical Range of motion in elbow Flexion – 140-160 extension-10 Pronation 80-90 supination 80-90 SFTR: S 10-0-160 R 90-0-90 Enthesopathy Pathological changes in the tendons, ligaments, insertions to the bone Causes: • Acute or chronic overload • Repeated small injury • Repetitive movements Epicondylitis radialis humeri Syndrome of tennis elbow • Pain when extensors are functional • Palpation pain on the radial epicondyle • Painfull supination of the forearm • Handgrip pain Epicondylitis radialis Conservative treatment: • Not burdening, NSAD locally and generally • Stretching, special orthesis • Corticoids locally • Rehabilitation • Immobilization Surgical treatment: • Op. sec. Hohman • Op. sec. Boyd- Mc Leod Epicondylitis ulnaris humeri • Enthezopathy of common flexor insertion • Pain on the ulnar epicondyle • Pain when flexors are functional Dislocation of the elbow Fracture of the radial head • • • • small abruption large abruption comminuted fractures fractures of the neck Fracture of the radial head - OS Olecranon fracture Olecranon + proc. coronoideus Fractures of the both forearm bones Galeazzi fracture Monteggia fracture Fractures of distal radius Introduction 1/6 of all the fractures most cases between 6 – 10 year a 60 – 69 year 75 % of the forearm fractures ratio of women and men 4 : 1 (osteoporosis) children: ratio of boys and girls 3 : 1 (physical activity) History Abraham Colles - 1814: clinical description of this fracture in English speaking countries - described it before discovery of X-ray (1898) - extraarticular fracture with dorsal dislocation - „Colles fracture“ – incorrectly used name for all fractures of distal radius R.W. Smith - 1847 volar dislocation of distal fragment Anatomy JOINTS: radio-carpal medio-karpal carpo-metacarpal distal radio-ulnar Mechanism of injury Dorsal angulation – wrist in extension, pronation, ulnar duction - 90 % of fractures (Colles type) Volar angulation - wrist in volar flection - 10 % of fractures (Smith type) Clinical picture swelling hematoma typical dislocation restriction of range of motion blisters, visible fragments under skin vessels, nerves Distal radius fractures Distal radius fractures X – ray evaluation Normal Anatomy 1. Volar Angulation 11º (1 – 21) 2. Radial Inclination 22º(13 – 30) 3. Radial Length 11º 4. Ulnar Variance 0±2mm (comparison with intact side) CT Associated Injuries Another diagnostics method MRI - diagnosis of post-traumatic and chronic states - displaying of soft tissue(tendon, capsule, muscles) - patological states(osteomyelitis, AVN) Artroscopy – optical evaluation of articular structures Treatment goals Undisplaced fractures • Non-operative treatment • Short arm cast • Check X-ray at week Displaced fractures • Dorsal Comminution beyond midaxial plane of the radius • Intra-articular Involvement • Associated Ulnar Fracture • Volar Angulation/Displacement Closed reduction - Anaesthesia – Haematoma/Bier’s block, GA - X - ray control - Manipulation technique - Longitudinal traction - Pronation or neutral position of hand - Ulnar tilt - No big wrist flexion - Plaster cast Percutaneous K-wiring Unstable extra-articular Supplementary fixation with exfix • • • • • 1.6mm K-wires X - ray control Additional cast immobilisation Removal in 5-6 weeks Poor wire fixation in osteoporotic bone Bridging external fixation Non-bridging external fixator • Comminuted extra-articular • Limited indications • Allows early mobilisation Surgical treatment – transfixation with K wires Surgical treatment – external fixation Surgical treatment – plate and screws Locked volar plate Surgical procedure Surgical treatment– nailing Surgical treatment– combination of methods Volar approache Dorsal approache Complications Malunion DRUJ problems CRPS – overdistraction Tendon rupture Carpal Tunnel syndrome Arthritis Failure of osteosynthesis Scaphoid fractures swelling pain - (fossa tabatiére) limitation of motion Diagnostics • X-ray • CT - AP - lateral view - ulnar duction Treatment Conservative • reduction, plaster cast (12-16 weeks!) Surgical • osteosynthesis (Herbert screw), • tranfixation Herbert screw Complications nonunion – bone grafting carpal instability necrosis Luxatio perilunatis Hand Open or closed fracture skin damage and fracture in the same place of limb a wide range of local findings o !!! Decision affects treatment!!! Clinical status skin damage, swelling of soft tissue, hematoma bleeding (artery, vein, capillary) pathological movement, crepitations, changed shape prominence of bone fragments from the wound oppression skin with impending perforation contamination of the wound neurovascular lesion General Principles • • • • Protecting open wounds Positioning the limb Immobilizing the injury Checking neurovascular function • Pulse • Palpate • Utilize pulse oximetry • Motor • Sensation Treatment at operating room mechanical cleaning of the wound with steril brush removing dirt, foreign bodies, devitalized tissue repeated washings with disinfectans cultivation debridement osteosynthesis antibiotics External fixation Advantages • No foreign body in the wound • Fracture site vascularity not compromised • Applied distant to injury • Overbridging joints Disadvantages • Pin tract infections • Fracture malalignment • Patient tolerence • Adjacent joint stiffness • Transfixation of muscles • Interfere with flap design and vascular acces