Resuscitation and airway management By: Dr Basma Mohamed Ghoniem Lecturer of Anesthesia and Surgical ICU MD of Anaesthesia and Surgical ICU Faculty of Medicine Kafr El Sheikh University
Chain of survival Early recognition prevents: Cardiac arrests and deaths Admissions to ICU Inappropriate resuscitation attempts
The ABCDE approach to the deteriorating patient A irway B reathing C irculation D isability E xposure
Airway The aim of the airway assessment is to establish and maintain patent airway The patient’s airway can be clear (if the patient is talking), partially obstructed (if air entry is diminished and often noisy) or completely obstructed (if there are no breath sounds at the mouth or nose)
Airway Causes of airway obstruction: CNS depression Blood Vomit Foreign body Trauma Infection Inflammation Laryngospasm Bronchospasm
Obstructed Airway A patient who is choking typically has a panicked, confused or surprised facial expression. They may run about, flail their arms or try to get another’s attention. The patient may place one or both hands on their throat. This act of clutching the throat is commonly referred to as the universal sign of choking
Obstructed Airway
Obstructed Airway Encourage coughing forcefully. If the patient cannot breathe or has a weak or ineffective cough perform abdominal thrust or back blows
Stand behind the patient, with one foot in front of the other and if possible, between the patient’s feet. Place the thumb side of your fist against the middle of the abdomen, just above the navel, and grab the fist with your other hand.
For effective back blows, bend the patient forward at the waist so that the patient’s upper body is parallel to the ground. Give 5 firm back blows between the patient’s scapulae.
Causes of circulation problems: Primary A cute coronary syndromes Arrhythmias Hypertensive heart disease Valve disease Drugs Inherited cardiac diseases Electrolyte/acid base abnormalities Secondary A sphyxia Hypoxaemia Blood loss Hypothermia Septic shock
Recognition of circulation problems: Look at the patient Pulse - tachycardia, bradycardia Peripheral perfusion - capillary refill time Blood pressure Organ perfusion Chest pain, mental state, urine output Bleeding, fluid losses
Treatment of circulation problems: Airway, Breathing Oxygen if needed IV/IO access, take bloods Call for help Treat cause Fluid challenge
Acute myocardial infarction Refers to the necrosis (death) of heart tissue as a result of insufficient delivery of oxygenated blood to the heart . The sooner the signs and symptoms are recognized and treated, the lesser the degree of damage to the heart . Symptoms: chest pain, dyspnea ,nausea ,vomiting, sweating and dizziness
CPR for Adults Conduct a rapid assessment : check for responsiveness open the airway, and simultaneously check for breathing and a carotid pulse for at least 5 seconds but no more than 10. If no pulse no breath , begin CPR
CPR for Adults
Chest compression 30:2 Compressions Centre of chest 5-6 cm depth 2 per second (100-120 min -1 ) Maintain high quality compressions with minimal interruption Continuous compressions once airway secured Switch compression provider every 2 min to avoid fatigue
Shockable and Non- Shockable
Automated External Defibrillators (AED) 1 st expose chest , remove hair Attach pads anterior/lateral pad one pad on the upper right chest, below the right clavicle to the right of the sternum. Place the other pad on the left side of the chest along the midaxillary line a few inches below the armpit. anterior/posterior placement Place one pad to the center of the patient’s chest on the sternum. Place one pad to the patient’s back between the sc
AED
Prepare to let the AED analyze the heart’s rhythm plug in the connector and push the analyze button. Instruct everyone to stand clear while the AED analyzes. No one, including you, should be touching the patient. As the AED analyzes, switch positions if you are working with a team. The provider giving compressions should hover their hands above the patient’s chest.
AED If the AED advises a shock, again instruct everyone to stand clear. The compressor should continue to hover their hands over the patient’s chest in preparation for CPR. Press the shock button to deliver the shock.
AED
Shockable (VF) Bizarre irregular waveform No recognisable QRS complexes Random frequency and amplitude
Non- shockable ( Asystole ) Absent ventricular (QRS) activity Atrial activity (P waves) may persist Rarely a straight line trace Adrenaline 1 mg IV then every 3-5 min
Non- shockable ( pulsless electrical activity)
During CPR Ensure high-quality CPR: rate, depth, recoil Plan actions before interrupting CPR Give oxygen Consider advanced airway and capnography Continuous chest compressions when advanced airway in place Vascular access (intravenous, intraosseous ) Give adrenaline every 3-5 min Correct reversible causes
summary Early recognition of the deteriorating patient may prevent cardiac arrest Most patients have warning symptoms and signs before cardiac arrest Airway, breathing or circulation problems can cause cardiac arrest ABCDE approach to recognise and treat patients at risk of cardiac arrest Criteria of effective chest compression Shockable and non shockble rhythm