CARDIAC ARREST EM 01 :CARDIAC ARREST EM 01 Assessment
Cardiac arrest means No pulse No BP
Unresponsive or deeply comatose
Respiration gasping; But pupils still reacting Begin immediately
Advanced Cardiac Life Support
Start external chest compressions Attach monitor and defibrillator if available
Start oxygen by mask
Endotracheal intubation Check for shockable rhythm Give one shock and immediately resume CPR
Manual biphasic device –specific give 120-200j
Monophasic device give 360 joules Basic Life Support
till
defibrillation is available Precordial thumb in
Unmonitored Cardiac arrest C2b
Monitored Cardiac arrest C1 Call colleagues for help
Call nurse to start medications
Call nursing assistants to assist Call attenders to start oxygen
Give loud and clear instructions
Be the leader of the team Open the patients airway
Clear mouth, Remove dentures
Give throat suction
Extent neck and intubate
Connect oxygen by tube
Start artificial ventilation
Use ambu bag or machine Delivered to the middle of chest
when onset of VT VF is seen
It may convert VT VF to NSR
Do not delay defibrillation
If unmonitored, can be harmful
Even precipitate a VT or VF
Do not repeat the procedure Shockable
VF, Pulseless VT Not Shockable
Asystole PEA Immediately resume CPR for 5 cycles
Give adrenaline 1mg mg IV repeat 3 doses
Or Vasopressin 40 U IV instead of adrenaline Consider Atropine 1 mg IV if asystole or PEA
Repeat 3 doses or till recovery
Give 5 cycles of CPR and check for shockable rhythm If indicated try shock Give 5 cycles of CPR and check for Shockable rhythm
Continue CPR while defibrillator is charging
Give one shock and resume CPR Give adrenaline 1mg mg IV repeat 3 doses
EXTERNAL CHEST CARDIAC MASSAGE EM 02 :EXTERNAL CHEST CARDIAC MASSAGE EM 02 Life saver (prolonger) technique
Start immediately
Continue unremittingly Position the patient on a hard cot, trolley or other surface
Remove pillows and put the patient flat supine
Higher levelLower head end if previously elevated Place the left hand over the lower sternum
Place the right hand over the left hand
Keep the arms straight and give firm steady compressions One cycle is 30 chest compressions and two breaths Never break the cycle of CPR
Except for giving DC shocks Open the mouth of the taker
Give two breaths
If only 1 giver switch to compressions Consider endotracheal intubation
And assisted ventilation Complications of CPR:
# ribs Pneumothorax
Hemopneumothorax
Hemopericardium CPR - not a substitute for defibrillation
Should not stand in the way CPR may be continued
Indefinitely if indicated Consider discontinuing CPR only after 30 minutes Give 5 cycles of CPR
or CPR for minimum of 2 minutes Give adrenaline 1mg mg IV repeat 3 doses Giver stands at a higher level
Elbows kept at 1800
Pressure shall come from shoulders Compressions of 4 cm depth
Less will not be sufficient
More may be harmful An effective CPR should be able to
Restore the circulation to the brain
And to the vital organs
like the lungs and kidneys
VENTRICULAR FIBRILLATION / PULSELESS VT EM 03 :VENTRICULAR FIBRILLATION / PULSELESS VT EM 03 Arrive here from
Cardiac arrest overview Defibrillate at
200 joules biphasic
300 joules monophasic 5 cycles of Cardiopulmonary
Resuscitation Confirm A/W placement
Effective oxygenation
and ventilation Establish IV Assess rhythm ASYSTOLE or
Pulseless Electrical Activity ASYSTOLE or PEA
so shock protocol Monitor showing
Ventricular Fibrillation/ Tachycardia Adrenaline 1 mg IV 10 ml of 1:10,000
/2 mg 20 ml 1:10,000 ET Resume attempts to defibrillate
Give 2 min CPR between defibrillations LIDOCAINE 1 mg per kg IV
Then 0.5mg per kg q 10 minif required
to a maximum total dose of 3mg per kg Resume attempts to defibrillate
Assess rhythm only after
5 cycles/2m CPR If Torsae des pointes
MAGNESIUM IV Resume attempts to defibrillate Fine Ventricular Fibrillation
(lesser chance or correction)
Coarse Ventricular Fibrillation Pulseless Ventricular Tachycardia Sinus Rhythm – OK Fine
DEFIBRILLATION EM 04 :DEFIBRILLATION EM 04 Rhythm VF or Pulseless VT It is not effective for asystole
(complete cessation of cardiac
activity, ) and pulseless electrical
activity (PEA). Ensure no one touches the cot
Ensure your body does not touch the cot
Charge the defibrillator to chosen energy
Place both paddles in appropriate position
Check monitor for rhythm VF or Pulseless VT Sedate Maintain airway, Oxygenate Patient is conscious and anxious Press both buttons together No Improvement? Cardiac arrest protocol Defibrillation is a technique
used to counter the onset of VF,
the common cause of cardiac arrest,
and pulseless VT,
which sometimes precedes VF but
can be just as dangerous on its own.
In simple terms, the process uses
an electric shock to stop the heart,
in the hope that heart will restart
with rhythmic contractions. One electrode is placed on the right side
of the front of the chest just below clavicle
and the other electrode is placed
on the left side of the chest just below
the pectoral muscle or breast.
CARDIAC ASYSTOLE AND PEA [No shock advised] EM 05 :CARDIAC ASYSTOLE AND PEA [No shock advised] EM 05 Arrive here from
Cardiac arrest protocol Establish IV line, Give 5 cycles of CPR
Confirm airway placement, effective oxygenation and ventilation Search forand treat possible causes, hypovolemia, hypoxia, hyperkalemia, hyokalemia, hypothermia, hydrogen ion acidosis
Tableta(Drug overdose) tamponade, tension pneumothorax, thrombosis (cardiac and pulmonary) Adrenaline 1 mg IV
Endocratheal tube Atropine 1 mg IV if
PEA with rate <60 Assess rhythm Cardiac Asystole Ventricular Fibrillation See VF protocol Consider Sodium bicarbonate
Only if hyperkalemia
STABLE PATIENT WITH NARROW COMPLEX TACHYCARDIA EM 06 :STABLE PATIENT WITH NARROW COMPLEX TACHYCARDIA EM 06 VAGAL COMPRESSION
See procedure Adenosine 6 mg IV push
Repeat the dose and
Double the dose ATRIAL FIBRILLATION /FLUTTER SINUS TACHYCARDIA Look for and treat underlying
Causes: Pain, Hypoxia, Dehydration Deteriorating serious
signs or symptoms Not successful SYNCHRONIZED CARDIOVERSION
Start at 100 joules
Increase to
200, 300, 360 Assessment
Patient stable/unstable
Look for serious signs of instability SERIOUS SIGNS
Chest pain Shortness of breath Loss of conciousness
Low Blood pressure Cardiogenic shock Pulmonary edema
Congestive cardiac failure SUPRAVENTRICULAR TACHYCARDIA Try Digoxin + Verapamil
STABLE WIDE COMPLEX TACHYCARDIA EM 07 :STABLE WIDE COMPLEX TACHYCARDIA EM 07 Arrive here
from protocol
Tachycardia Overview SUPPORTIVE CARE
TRANSPORT TRANSPORT MONOMORPHIC VT MAGNESIUM 1 gm IV Deteriorating symptoms or signs POLYMORPHIC VT UNKNOWN Supportive Care
Transport SUPPORTIVE CARE
TRANSPORT LIDOCAINE 1 mg per kg IV
Then 0.5mg per kg q 10 minif required
to a maximum total dose of 3mg per kg SYNCHRONIZED
CARDIOVERSION
Start at 100 joules Increase to
200, 300, 360 LIDOCAINE 1 mg per kg IV
Then 0.5mg per kg q 10 minif required
to a maximum total dose of 3mg per kg
BRADYCARDIA EM 08 :BRADYCARDIA EM 08 Assessment Type II second degree A V Block
Or III degree Complete A V Block Transcutaneous Pacing if
Symptoms develop No response or
easy reversions to CHB Permanent Pacemaker Observe Heart Rate less than 40 per minute BP/Perfusion adequate Sinus Bradycardia or I0 AV block Atropine
0.5 mg q 5 min Temporary
Transcutaneous pacing Not Successful Dopamine
5-20 ug/kg/min IV NO NO NO
CARDIOGENIC SHOCK EM 09 :CARDIOGENIC SHOCK EM 09 Assessment of ABCs Pump versus rate problem Atropine 0.5mg IV push
Repeat to maximum 3 mg Normal saline 500 cc bolus TRANSPORT Bradycardia with hypoperfusion SVT or VT with hypoperfusion MI with hypoperfusion Normal saline 500 cc bolus Oxygen 100% by mask Endotracheal intubation Call for ALS
team intercept See airway
management protocol EXTERNAL PACEMEAKER Synchronized
cardioversion IV access X 2 SVT
Narrow
complex VT
Wide
complex STABLE STABLE Vagal
manouere Lidocaine Adenosine Dopamine IV
Start at 5ug/kg/minute
And titrate Dopamine IV
Start at 5ug/kg/minute
And titrate Adenosine
CARDIAC FAILURE EM 10 :CARDIAC FAILURE EM 10 Assessment
History: MI, HTN, AS
Raised JVP,Gallop, Crackles Nitroglycerine SL repeat q5m SEVERE
Respiratory distress
Crackles throughout
Oxygen saturation92 Nitroglycerine SL repeat q5m Nitroglycerine SL repeat q5m IV Morphine
2.5-5 mg Oxygen to maintain sat >92 IV saline lock High flow qxygen 100% Oxygen Salbutamol [only if wheeze] IV Morphine
2.5-5mg Deteriorating IV Frusemide
Only if on diuretics IV Frusemide
Only if on diuretics Salbutamol [only if wheeze] Deteriorating
BRONCHIAL ASTHMA EM 11 :BRONCHIAL ASTHMA EM 11 Assessment
Less than 50 years
History of Asthma
Environmental exposure Oxygen to maintain sat >92% Oxygen 100% BVM prn Oxygen to maintain sat >92% Severe
Decreased a/e throughout
With expiratory wheeze
Expiratory wheeze
Oxygen saturation 92% Near Death
Decreased level of conciousnes
Ineffective respiratory effect
Unable to speak Cyanosis
Oxygen saturation <92% Salbutamol 5mg nebulization Salbutamol 5mg nebulization Epinephrine 0.3mg SC Adenosine 6 mg IV push
Repeat the dose and
Double the dose IV Aminophylline 250 mg in 100ml See suspected cardiac origin protocol IV saline Lock Ipratropium bromide 0.3mg aerosol IV Aminophylline 250 mg in 100ml See suspected cardiac origin protocol
DIABETIC KETOACIDOSIS EM 12 :DIABETIC KETOACIDOSIS EM 12 ASSESSMENT: History and PE, RBS, Urea, S Cr, SE, Urine , CBC, ECG Blood gases, CXR Diagnostic criteria for DKARBS >250mg%, Arterial pH 3.3 meq/L
but < 5.5meq/L give 20-30 meq
in each liter of IV fluid
2/3rd as Pot Chloride and
1/3rd as Pot phosphate When Serum Glucose reaches 250mg/Dl[13.3mmol/L If RBS dose not fall by 50-70mg in the 1st hour Change to 5% Dextrose0.45% Saline administered
at 100-200ml per hour, with adequate insulin
0.05-0.1 U/kg/has IV infusion or 10 U SC 2 hours
given to keep glucose level between 150 and 200mg% Check chemistry every 4 hours until patient is stable
Look again for precipitating causes
After resolution of diabetic ketosis obtain blood glucose
Every 4 hours and give sliding scale regular insulin Hypovolemic shock:
Administer 0.9% Sodiunm chloride
1L / hour and or plasma expander Cardiogenic shock:
Hemodynamic monitoring Mild hypotension:
Evaluate corrected serum Na level
High or Normal:
Administer 0.45% Na cl Serum Na low:
Administer 0.9% Na Cl
Depending on hydration status
ACUTE ISCHEMIC STROKE EM 13 :ACUTE ISCHEMIC STROKE EM 13 Assessment
New onset of Neurological Deficit
Stroke or Transient Ischemic Attack
Non contrast Head CT scan Acute cerebral edema cause obtundation herniation
Peaks on 2nd day but mass effect till 10th day
Larger the infarct more the cerebral edema
Can directly compress the brainstem Intravenous Mannitol 100 ml 8 hourly for 3 days
Oral Glycerine 30 ml TID orally or via Ryles tube
Water restriction but avoiding hypovolemia Intravenous rtPA 0.9mg/kg to a90mg maximum
In selected patients within 3 hours of the onset Search for evidence of cardioembolic stroke
Investigate with ECG, Chest X Ray and Echo
Consider anticoagulation with PTT INR control Blood pressure to be lowered if
Malignant Hypertension
Concomitant Myocardial Ischemia
Blood Pressure >180/110 mmHg Start Amlodipine 2.5mg BID or
Tablet Nifedipine 10mg BID
Titrate to keep BP At 150/90 Care of comatose patients
Ryles tube feeding
Adequate calorie & fluid intake Consider catheterization
Ensure good urine output
Frequent change of position Attention directed towards
Common complications of
bedridden patients
Respiratory tract infections
Urinary tract infections
Pressure sores
DVT and Pulmonary Embolism Monitor Blood Sugar regularly
Keep RBS value below 200mg%
Fever detrimental
Use antipyretics as indicated
If unmonitored, can be harmful
Even precipitate a VT or VF
Do not repeat the procedure Consider Neuroprotective agents
Give adrenaline 1mg mg IV repeat 3 doses
Or Vasopressin 40 U IV instead of adrenaline Rehabilitation of stroke patients
Physical, speech, and occupational therapy
Education of the patient and family
Prevention of complications of immobility Balloon Angioplasty with Stenting is the alternative Search for risk factors for stroke
Hypertension, Diabetes, Smoking, Dyslipidemia
Asymptomatic or symptomatic carotid stenosis
Relative risk reduction with treatment Surgical treatment restricted to Carotid Endartectomy Aspirin 300mg daily The role of Anticoagulation is uncertain
ACUTE EMBOLIC STROKE EM 14 :ACUTE EMBOLIC STROKE EM 14 Assessment
New onset of Neurological Deficit
Stroke or Transient Ischemic Attack
Non contrast Head CT scan Anticoagulation to keep INR ranging from 2 to 3
Warfarin reduces the risk by 67%
1% risk per year of a major bleeding complication
Can directly compress the brainstem Anticoagulation also reduces risk of embolism
after acute Anterior wal Q wave MI
A three month course is recommended Intravenous Mannitol 100 ml 8 hourly for 3 days
Oral Glycerin 30 ml TID orally or via Ryles tube Search for evidence of cardio embolic stroke
Investigate with ECG, Chest X Ray and Echo
Consider anticoagulation with PTT INR control Non rheumatic Atrial Fibrillation
Chronic Obstructive Lung Disease
Essential Hypertension
Mitral Valve Prolapse Recent Myocardial Infarction
Post Infarction Mural thrombosis
Transmural Anteroapical MI
Prophylactic anticoagulation Artery to artery embolic stroke
Thrombus formation on
Atherosclerotic plaque in carotid Intracranial atherosclerosis
In situ thrombosis or embolization
Warfarin sodium and aspirin Paradoxical embolization:
Venous thromboses migrate to
Arterial circulation via
Cardiac Right to left shunt
Atrial Septal Defect
Patent Foramen Ovale
Urinary tract infections Valvular Endocarditis
Valvular Vegetations
Multifocal symptoms and signs
Small microscopic infarcts or
Large septic infarcts brain abscess
Hemorrhagic Infarcts Confirmation by Trans esophageal Echocardiography
Presence of a venous source of embolus
of right to left cardiac shunting Rehabilitation of stroke patients
Physical, speech, and occupational therapy
Education of the patient and family
Prevention of complications of immobility Balloon Angioplasty with Stenting is the alternative Search for risk factors for stroke
Hypertension, Diabetes, Smoking, Dyslipidemia
Asymptomatic or symptomatic carotid stenosis
Relative risk reduction with treatment Surgical treatment restricted to Carotid Endartectomy A greater degree of anticoagulation is indicated for
Prosthetic valve Thrombosis Combination of antiplatelets advantageous
ACUTE HEMORRHAGICIC STROKE EM 15 :ACUTE HEMORRHAGICIC STROKE EM 15 Assessment
New onset of Neurological Deficit
Headache, projectile vomiting
Non contrast Head CT scan Hypertensive Intra-parenchymal hemorrhage
Spontaneous rupture of a small penetrating artery
Common sites are basal ganglia, putamen, thalamus
Sometimes the pons and the cerebellum Intravenous Mannitol 100 ml 8 hourly for 3 days
Oral Glycerine 30 ml TID orally or via Ryles tube
Water restriction but avoiding hypovolemia 50% of patients die
30ml poor Neurosurgical intervention is necessary
by craniotomy and external clipping
of the bleeding vessel or aneurysm Blood pressure to be lowered if
Malignant Hypertension
Concomitant Myocardial Ischemia
Blood Pressure >180/110 mmHg Start Amlodipine 2.5mg BID or
Tablet Nifedipine 10mg BID
Titrate to keep BP At 150/90 Care of comatose patients
Ryles tube feeding
Adequate calorie & fluid intake Consider catheterization
Ensure good urine output
Frequent change of position Attention directed towards
Common complications of
bedridden patients
Respiratory tract infections
Urinary tract infections
Pressure sores
DVT and Pulmonary Embolism Monitor Blood Sugar regularly
Keep RBS value below 200mg%
Fever detrimental
Use antipyretics as indicated
If unmonitored, can be harmful
Even precipitate a VT or VF
Do not repeat the procedure During this waiting period medical treatments
to control blood pressure, bed rest, and
a quiet environment reduce the risk of rebleed. Nimodipine is an oral calcium channel blocker,
that has been shown to reduce the chance of a bad outcome,
even if it does not significantly reduce
the amount of angiographic vasospasm. Balloon Angioplasty with Stenting is the alternative Or by interventional radiology (neuroradiology),
which employs transfemoral angiography
and inserting of metal coils to stem the bleeding
(which is especially useful in aneurysmatic hemorrhage). Surgical treatment restricted to Carotid Endartectomy Evacuation of hematoma helpful only in cerebellar Sub Arachnoid Hemorrhage
ACUTE SUBARACHNOID HEMORRHAGE EM 16 :ACUTE SUBARACHNOID HEMORRHAGE EM 16 Assessment
Sudden onset of severe headache
Lethargy, coma, low back pain
No focal neurological deficit in the beginning Nuchal rigidity, positive Kerning sign
Retinal hemorrhages ( sub-hyaloid)
Rebleeding 20% at two weeks
Vasospasm and neurological deficits (days 4-14) Non contrast CT scan head
Lumbar puncture: Uniformly blood stained
Xanthochromia on immediate centrifugation Intravenous Mannitol 100 ml 8 hourly for 3 days
Oral Glycerine 30 ml TID orally or via Ryles tube
Water restriction but avoiding hypovolemia Neurosurgical intervention is necessary for Berry aneurysm
Timing of surgery after SAH is controversial
Depends on clinical condition Blood pressure to be lowered if
Malignant Hypertension
Concomitant Myocardial Ischemia
Blood Pressure >180/110 mmHg Start Amlodipine 2.5mg BID or
Tablet Nifedipine 10mg BID
Titrate to keep BP At 150/90 Care of comatose patients
Ryles tube feeding
Adequate calorie & fluid intake Consider catheterization
Ensure good urine output
Frequent change of position Attention directed towards
Common complications of
bedridden patients
Respiratory tract infections
Urinary tract infections
Pressure sores
DVT and Pulmonary Embolism Ruptured berry aneurysm
Fusiform aneurysms
secondary to atherosclerosis
Mycotic aneurysm
Resulting from septic embolism
Hypertensive hemorrhage
Arteiovenous malformations During this waiting period medical treatments
to control blood pressure, bed rest, laxatives and
a quiet environment reduce the risk of rebleed. Nimodipine is an oral calcium channel blocker,
that has been shown to reduce the chance of a bad outcome,
even if it does not significantly reduce
the amount of angiographic vasospasm. Nimodipine Dose is 60 mg PO QID Or by interventional radiology (neuroradiology),
which employs transfemoral angiography
and inserting of metal coils to stem the bleeding
(which is especially useful in aneurysmatic hemorrhage). Surgical treatment restricted to Carotid Endartectomy Contrast CT or MRI useful in demonstrating Cerebral angiography (DSA) needed pre-surgically
SEIZURES EM 17 :SEIZURES EM 17 Assessment
ABCs / Vital signs/ Oximetry
Continuos ECG monitoring RBS High BP OR Place a soft plastic airway
Administer oxygen by mask Insert a large bore IV line
Ideally two one being dextrose free Parenteral anticonvulsants
indicated if status epilepticus Lorazepam 0.1mg/kg at 2mg
Per minute up to 4mg Phenytoin Sodium
Preferred maintenance drug
Loading dose 20mg/kg Glucometer <60mg%
Administer Thiamine 100mg IV
folloewed by 50ml 50% dextrose Patient pregnant High BP
See pre-eclamsia protocol Diazepam 0.2mg/kg at 5mg
per minute up to 10 mg Watch for arrhythmias
and hypotension See shock protocols Short duration of action of
These drugs necessitate
maintenance anticonvulsants The maximum rate of infusion
is 50mg per minute and a large
bore IV line with dextrose free
fluid used to prevent precipitation Phenobarbitone 20mg/kg
at the rate of 50mg/minute Benzodiazepine infusion
A preferable option in some
maintenance anticonvulsants Respiratory depression
may require intubation
And assisted ventilation Laboratory analysis:
Blood sugar, Urea, Creatinine
Serum Electrolytes
Urine analysis, and drug screen
Antiepileptic drug levels
Slide 20:Thank You for the patient listening