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حدیث امام على عليه السلام. رُبِّ عالِمٍ قَد قَتَلَهُ جَهلُهُ ، وَ عِلمُهُ مَعَهُ لا ینفَعُهُ؛ چه بسیارند دانشمندانی که جهلشان آنها را کشته در حالی که علمشان با آنهاست، اما به حالشان سودی نمی دهد. Pediatric. Resuscitation. Adel Ahadi ,MD. Assessment.
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حدیث امام على عليه السلام • رُبِّ عالِمٍ قَد قَتَلَهُ جَهلُهُ ، وَ عِلمُهُ مَعَهُ لا ینفَعُهُ؛ • چه بسیارند دانشمندانی که جهلشان آنها را کشته در حالی که علمشان با آنهاست، اما به حالشان سودی نمی دهد.
Pediatric Resuscitation Adel Ahadi ,MD
Assessment • 30 second rapid cardiopulmonary assessment is structured around ABCDE’s. • Airway • Breathing • Circulation • Disability • Exposure
Heimlich for Infants 5 back blow 5 Chest thrusts
Airway • Airway must be clear and patent for successful ventilation. • Position • Suction • Administration of oxygen • Bag-mask ventilation
Airway Management Head Tilt-Chin Lift Jaw Thrust Avoid extreme hyperextension
Breathing • Breathing is assessed to determine the child’s ability to oxygenate. • Assessment: • Respiratory rate • Respiratory effort • Breath sounds • Skin color
Breathing Look-Listen-Feel
Bag-Mask Ventilation • Clear, plastic mask with inflatable rim provides atraumatic seal • Proper area for mask application-bridge of nose extend to chin • Maintain airway pressures <20 cm H2O • Place fingers on mandible to avoid compressing pharyngeal space • Hand on ventilating bag at all times to monitor effectiveness of spontaneous breaths • Continous postitive pressure when needed to maintain airway patency
Circulation • In infants 1 finger breadth below intermammary line • 2 fingers or thumbs encircling • At least 100/minute • 1/3 to 1/2 of chest Brachial or femoral pulse is used to check for pulse
Circulation • In older children the lower third of the sternum • Maintain continuous head tilt with hand on forehead • One hand • 100/minute • 1/3 to 1/2 of chest Carotid pulse is used to check for pulse
Intubation • Indications • Failure to oxygenate • Failure to ventilate • Failure to protect the airway • Anticipation of worsening clinical course
Tracheal Tube- size and depth? Children > 1 year: ETT size: (Age+16)/4 ETT depth (lip): ETT size x 3
Laryngoscope Blades Better in younger children with a floppy epiglottis Straight
Laryngoscope Blades Better in older children who have a stiff epiglottis Curved
Confirmation of ETT Placement • Seeing tube go through cords • Clinical Confirmation • Water vapor seen inside tube • O2 Saturation • Chest rise • Equal breath sounds • No sounds over epigastrium • CO2 Detection / Esophageal Detector Devices • Chest X-ray NO single technique is 100% reliable
Acute Deterioration after Intubation D.O.P.E: Displacement Obstruction Pneumothorax Equipment failure
Inadequate Improvement after Intubation? • Inadequate Tidal Volume • Excessive Leak Around The Tube • Leak or Disconnection in Ventilator System • Inadequate PEEP • Inadequate O2 Flow from Gas Source • Air Trapping and Impaired Cardiac Output
Routes for Drugs in CPR • Intravascular • Intraosseous • Endotracheal (LANE) • LIDOCAINE • ATROPINE • NALOXONE • EPINEPHRINE • Note: flush each medication with 3-5 ml of NS
IV Solutions • Crystalloid solution • Normal saline 20ml/kg bolus over 20 minutes • Lactated ringers
Vascular Access – New Guidelines • New guidelines: in children who are six years or younger after 90 seconds or 3 attempts at peripheral intravenous access – Intraosseous vascular access in the proximal tibia or distal femur should be initiated.
Glucose • 10% to 25% strength • Action: increases glucose in hypoglycemia • Dosing: 0.5 – 1 g/kg
Pediatric Resuscitation Fluids & Medications • Epinephrine(a&badrenergic stimulator) • Actions: vasoconstriction, increases contractility, heart rate, relaxes smooth muscle • Uses: cardiac arrest, symptomatic bradycardia, hypotension • Dose: 0.01mg/kg (0.1ml/kg of 1:10,000 solution) • May repeat every 3-5min • Continuous 0.1-1mg/kg/min
Amiodarone • Used in atrial and ventricular antiarrhythmic • Action: slows AV nodal and ventricular conduction, increase the QT interval and may cause vasodilation. • Dosing: IV/IO: 5 mg / kg bolus
Adenosine • Drug of choice of symptomatic SVT • Action: blocks AV node conduction for a few seconds to interrupt AV node re-entry • Dosing • First dose: 0.1 mg/kg max 6 mg • Second dose: 0.2 mg/kg max 12 mg
Pediatric Resuscitation Fluids & Medications • Sodium Bicarbonate • Uses: severe metabolic acidosis with effective ventilation, hyperkalemia, hypermagnesemia, tricyclic poisoning • Dose: 1mEq/kg (1ml/kg of 8.4%) IV • may repeat every 10min • Side effects: metabolic alkalosis, impaired O2 release, pseudo-hypokalemia, hypocalcemia, decreased VF threshold, Na+/water overload
Pediatric Resuscitation Fluids & Medications • Calcium Chloride • Uses: hypocalcemia, hyperkalemia, hypermagnesemia, Ca+ channel blocker overdose • Dose: 20mg/kg of CaCl 10% • Administer over 10-20 seconds • Flush before and after administration • May cause bradycardia
Pediatric Resuscitation Fluids & Medications • Dopamine (dopamine & b adrenergic stimulator) • Uses: inadequate cardiac output, hypotension, enhanced splanchnic blood flow & urine output • Dose: 2 to 20mg/kg/min • May cause tachycardia, arrhythmias, and hypertension
Pediatric Resuscitation Fluids & Medications • Naloxone • Narcotic antagonist • Reverses effects of respiratory depression, sedation, hypotension, hypoperfusion • Dose: 0.1mg/kg; 2mg for children over 5yo or 20kg • May abruptly reverse narcotic depression • Nausea, tachycardia, hypertension, tremulousness, seizures, arrhythmias, asystole, pulmonary edema
Pediatric Arrest • Most often respiratory • Lone-rescuer • 5 cycles CPR, then activate EMS • Two-rescuer CPR • 15 :2
Pediatric ALS • No vasopressin or atropine • Pediatric AED attenuator if available • IO access if no IV