INJURIES CHEST, ABDOMEN, LIMBS FN Brno November 2011 Injury • •Chest •Abdomen •Limbs vrtulník 11 Injury to the rib cage •Fractured one or more ribs • •Sharp pain at the site of fracture •Pain on taking a deep breath •Shallow breathing •Paradoxical breathing •Open wound •Features of shock • Injury to the rib cage •Cave: •Area of fractured ribs can lead to • fail chest with paradoxical breathing •Open wound over the fracture through • which air can be sucked into the chest cavity (open or tension pneumothorax) •Fractured rib can pierce a lung (closed PNO) •Injure of internal organs - internal bleeding • • Injury to the rib cage •First aid •Support the chest wall and transport to a hospital •Penetrating chest wound – cover and seal the wound along three edges •Do not remove embedded objects ! •Help victim settle into the most comfortable position and call for transport to a hospital [USEMAP] Fracture of ribs •The most common thoracic injury •Pain on inspiration is the principal symptom •Chest x-ray should be obtained •Therapy - analgetics, intercostal nerve blocks, muscle relaxants •Rib belts and adhesive taping should be avoided - retained secretions, atelectasis • Flail chest •Unilateral fractures of four or more ribs or bilateral •Instability of chest • (paradoxical respiratory motion results in hypoventilation) •Respiratory difficulty is agravated by pulmonary contusion • img-0201 19589 Pneumothorax •Pneumotorax results from the lacerations of the chest wall or lung •Open pneumothorax- a defect in a chest wall - it is a sucking chest wound - a prompt closure of the defect with a sterile • dressing is necessary •Chest tube insertion •Intubation, ▫artficial ventilation • adenocarcinoma-chest-x-ray Normal Chest X-ray pneumothorax Pneumothorax Tension pneumothorax download •Develops when a flap valve leak allows air to enter the pleural space but prevents its escape •Intrapleural pressure rises, causing total lung collapse and a shift of the mediastinum to the opposite side Tension pneumothorax •This pressure must be relieved immediately to avoid interference with ventilation on the opposite side and impairment of cardiac function • •Treatment - chest tube insertion 7047 Hemothorax •Haemorrhage into pleural space •Occurs in some quantity in almost every patient with a chest injury •Blood loss can vary from slight • to extensive •Treatment - chest drain •In some cases - thoracotomy • / acute hemothorax of 1500ml Hemothorax Th 19379 Trachea and Bronchus Injuries •Emphysema – presence • of air in subcutaneous tissues •Crepitance – sound of • ‘walking on frozen snow’ •Often accompanied by PNO with a massive air leak •Respiratory distress •Treatment - endotracheal tube insertion and definitive surgical management /stents/ 18073 Heart and Aorta •Blunt cardiac injury •Spectrum of cardiac changes - from wall bruise to ventricular, septal or valvular rupture •Diagnosis is difficult •Arrhythmia can occur •Many cardiac contusions are unrecognised • • BP00077_96472_1_Cardiac%20Tamponade Tamponade •Cardiac tamponade is most • frequently caused by penetrating • thoracic injury •Occasionally in blunt thoracic trauma •Accumulation of as little as 150 ml of blood in pericardial sack may impair cardiac filling •Can lead to shock •Therapy – pericardiocentesis – needle aspiration of blood in pericardiac sack 18073 Aorta •Rupture of a thoracic aorta • is the most lethal injury •Most patients die immediately • from exsaquination •Who survive the initial period develop a false aneurysm/false lumen that can slowly enlarges over a period of months to years 7125 Other injuries of chest • •Ruptures of diafragm – • may result of herniation of viscera •Esophagus - blunt injury of oesophagus is rare P7090003 Abdomen •Motor vehicle accidents •Pedestrian accidents •Penetrating trauma - knife wounds are more common than gunshot wounds •External bleeding, protruding abdominal contents •Signs of shock Abdominal wound First aid •Help injured person to lie down on a firm surface •Loosen tight clothing, belts •Apply dressing over the wound •Transport to hospital US Abdominal wounds – hospital management • Diagnosis •Ultrasonography •CT Treatment •Surgery - laparotomy spleen-removal-normal-anatomy-picture Spleen •Is the most commonly injured intraabdominal organ •Diagnosis is confirmed by CT scan •Therapy - splenectomy • Liver and Biliary Tree adam • •The liver is the most commonly • injured organ. •CT examination •Therapy - surgical (suture, resection) P7100005 Stomach •Most gastric injuries are due to penetrating trauma •Blunt trauma is rare •If vomitus or gastric • aspirate is bloody, • an injury to the stomach • should be suspected. •Therapy: laparotomy abdominalorgans Other injuries of abdomen •Duodenum •Pancreas: pancreatic trauma is • relatively uncommmen •Intestines •Colon and rectum •Major abdominal vessels •Urinary tract: blood in urine Injuries - limbs DSCN1423 Limbs •Bones and soft tissues •Hemorrhage can be also life-threatening •Soft tissue injuries: complete debridement of all devitalized tissue is a preventation of infection. •Primary amputation •Tetanus: prophylaxis is recommended falling snowboarder Fractures •Break or crack in a bone •Considerable force is needed to break a bone unless it is diseased or old •Force: direct • indirect • (twist or wrench) Fractures Open x Closed Stable x Unstable OPEN FORE 2 Open fracture •Broken bone ends can pierce the skin surface or wound over the fracture Open fracture – first aid •Dresssing over the wound, pressure to stop bleeding •Immobilize, treat for shock •Transport to a hospital Open Tibia Closed fracture •Skin is intact •Bones may be displaced •Damage to other internal tissues •Internal bleeding, shock! •FA – immobilize to an unaffected part of the body •Transport to a hospital Closed displaced forearm fracture Stable fractures •The broken bone ends do not • move (incompletely broken, • jammed together) • • Wrist • Shoulder • Ankle • Hip Torus Radius DISTAL FEMUR FX XRAY Unstable fractures •The broken bone ends can easily move out of position •The bone is completely broken or the ligaments are torn (ruptured) •Damage to blood • vessels, nerves, • organs! Signs of fractures •Deformity, swelling and bruising at the fracture site •Pain and difficulty in moving the area •Inability to walk, false motion, inability to use the limb •Shortening, bending or twisting of a limb •Crepitus (heard or felt) •Open wound with the bone ends •Signs of shock Signs of fractures Crepitus - the sounds of bone ends clicking or rubbing against each other CLAV FX PATIENT 2 Ecchymosis Fractured Patella Signs of fractures Fractures - diagnosis • X ray SPIRAL TIBIA XRAY •Evaluation of mechanism of injury and the reason how and why it happened •Diagnosis and treatmnet of all bony deformities and injuries of associated soft tissue - sprains, strains, lacerations , injuries of nerves and vessels •Systemic evaluation of the trauma victim before providing any specific care of the fracture. Management of common fractures •ABC’s •Evaluate circulation beyond fracture/bandage •Dress all wounds •Do not press on protruding bone •Splint all suspected injuries •Elevate injurt part •Treat shock •Prepare patient for transport Management of common fractures 9154 Evaluation of circulation •Nail blanch test •Pulses •Impaired circulation •Swolen,conjested limb •Blue skin, painfull stretching • of skin •Pale, waxy skin •Tingling Pulse Radial Pulse Posterior Tibial Pulse Wound Dressing Injury Management •All •open wounds •should be covered with a •dry sterile compression dressing Splinting Immobilizes the Injury •Reduces Pain •Facilitates Transport •Prevents further damage to blood vessels, nerves and skin adjacent to the injury •Decreases Bleeding Principles of Splinting •Check and record circulation •Dress all wounds •Immobilize the joints above and below a suspected fracture •With injuries at or near joints, immobilize the bones above and below the injury •Stabilize the injury site during splint application Rigid and soft splints Arm-Airsplint BLANKET ROLL APP Blanket Roll Vacuum splint • UPPER EXTREMITY • •All fractures can be immobilized by securing the extremity to the chest! Upper to Chest • • LOWER EXTREMITY • •All fractures can be immobilized by securing the injured extremity to the opposite lower extremity! LOWER TO OPP Dislocated joint •Bones are partially or completely pulled out of position •Cause: strong force or violent muscle contraction •Offten associated with torn ligaments or bone fractures •Risk of major nerve damage result in paralysis Dislocated joint •Signs: ▫severe pain, difficulty in moving the area ▫swelling and bruising around the join ▫shortening, bending or twisting Dislocated joint •Do not try reposition a dislocated bone •Immobilize the injured part •Check circulation beyond the bandage every 10 minutes Elbow Dislocation Strains and sprains •Injuries to the soft tissues around bones and joints (ligaments, muscles, tendons) •Frequently associated with sporting activities •Muscle and tendons may be strained, ruptured, bruised, ligament often sprained Ankle Sprain 1 Sprain, Left Ankle Strains and sprains •First aid: RICE procedure: • •Rest the injury part •Apply ice or cold compress •Compress the injury •Elevate the injured part Questions ? ana_1_075_anaphylaxis_13_01_med [USEMAP] Signs of shock •Pale, cold, clammy skin, later grey • blue skin (lips) •Sweating •Weakness and giddiness •Nausea, thirst •Rapid and weak pulse •Low blood pressure, unmeasured blood pressure •Rapid shallow breathing, gasping •Unconsciousness ana_3_127_circulatory_shock_in_trauma_06_01_med