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MEDICAL EMERGENCIES ON BOARD ΙΑΤΡΙΚΗ ΣΤΗ ΘΑΛΑΣΣΑ 3 ο ΣΥΝΕΔΡΙΟ ΝΑΥΤΙΚΗΣ - ΤΑΞΙΔΙΩΤΙΚΗΣ ΙΑΤΡΙΚΗΣ ΙΔΡΥΜΑ Α ΛΑΣΚΑΡΙΔΗ 2-3 ΔΕΚ 2011. CDR VASILIS BEKOS, HN ANAESTHESIOLOGIST-INTENSIVIST ATHENS NAVAL HOSPITAL ICU DIRECTOR. MEDICAL EMERGENCIES. Vasovagal syncope Cardiac emergencies
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MEDICAL EMERGENCIES ON BOARDΙΑΤΡΙΚΗ ΣΤΗ ΘΑΛΑΣΣΑ3οΣΥΝΕΔΡΙΟΝΑΥΤΙΚΗΣ-ΤΑΞΙΔΙΩΤΙΚΗΣΙΑΤΡΙΚΗΣΙΔΡΥΜΑ Α ΛΑΣΚΑΡΙΔΗ 2-3 ΔΕΚ 2011 CDR VASILIS BEKOS, HN ANAESTHESIOLOGIST-INTENSIVIST ATHENS NAVAL HOSPITAL ICU DIRECTOR
MEDICAL EMERGENCIES • Vasovagal syncope • Cardiac emergencies • Neurological emergencies • Respiratory emergencies • Gastrointestinal emergencies • Dizziness-Nausea-Vertigo-Seizures
MEDICAL EMERGENCIES • Vasovagal syncope • Cardiac emergencies • Neurological emergencies • Respiratory emergencies • Gastrointestinal emergencies • Dizziness-Nausea-Vertigo-Seizures MOST EVENTS ARE NOT SERIOUS MEDICAL EVACUATION < 7-14%
MEDICAL INTERVENTIONS • Medical staff (physician-nurse) • Environment (special) • Emergency facilities • Triage
MEDICAL INTERVENTIONS • A - airway • B - breathing • C - circulation
Cardiac events on board… • Ischemic heart disease…on earth • Increasing number of travelers • Elderly passengers • Longer distances • Acute environmental conditions
…. to confirm cardiac arrest Open Airway Look for signs of life • Pulse check if trained to do so • Take no more than 10 seconds for assessment
A-airwayMEDICAL INTERVENTIONS • Supraglotic devices • Trachea intubation • Emergency cricothyroidotomy
A-airwayCricothyroidotomy • Only as a last chance to achieve airway • For an upper airway obstruction…above the larynx • Safer and quicker that tracheostomy • Cricothyroidotomy emergency kit
B- breathingMEDICAL INTERVENTIONS • Mechanical ventilation • Needle thoracentesis • Chest tube placement
B- breathingMechanical ventilation • Ventilator (mechanical) – bag valve vent • Secure airway (LMA-intubation) • Sedation • Mechanical ventilation parameters: frequency-oxygen inspiration fraction-inspiration pressure / tidal volume-PEEP
B- breathingChest tube placement • Hemothorax-pneumothorax • Needle thoracentesis (hypotension-decreased or absent breath sounds to one side) • Emergency kit (Heimlich valve)
C- circulationMEDICAL INTERVENTIONS • CPR • Defibrillation / Cardioversion • Temporary cardiac pacing • Central vein cannulation • Vein cutdown
Chest compression • 30:2 • Compressions • “Centre of chest” • 4-5 cm depth • 100 min-1 • Uninterrupted compressions when airway secured • Avoid • Provider fatigue • Interruptions
Self-adhesive electrodes • Hands-free • Remove excess chest hair • Dry chest if necessary • Continue CPR whilst applying
Shockable (VF) • Bizarre irregular waveform • No recognisable QRS complexes • Random frequency and amplitude • Uncoordinated electrical activity • Coarse / fine • Exclude artefact • movement • electrical interference
Shockable (VT) • Monomorphic VT • broad complex rhythm • rapid rate • constant QRS morphology
Non-shockable Asystole • Absent ventricular (QRS) activity • Atrial activity (P waves) may persist • Rarely a straight line trace
Non-shockable (PEA) • Clinical features of cardiac arrest • ECG normally associated with an output
CPR… to buy time!!! • BLS keep brain alive.... • Until an AED used
…moreMEDICAL INTERVENTIONS • Urinary catheter • Nasogastric tube • Anti Epileptic • Bronchodilations • Analgesia- Sedation
SUMMARY • Ischemic heart disease is a leading cause of death • Importance of clinical signs early recognition and prevention of a cardiac arrest event • Following the ALS algorithm • Early air-evacuation • Post Resuscitation Care • Similar with the intervention on land