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Emergency Nursing P2
| Question | Answer |
|---|---|
| is a life threatening condition due to INADEQUATE PERFUSION | Shock |
| Stages of Shock | Compensatory Progressive Refractory |
| Body tries to compensate for low perfusion -normal BP -Inc. HR and RR | Compensatory |
| Compensatory begins to fail Hypotachytachy | Progressive |
| Types of Shock | Hypovolemic Cardiogenic Obstructive Distributive |
| MOST COMMON and has a problem with fluid/blood loss Hypotachytachy, weak pulse, delayed capillary refill, cool and clammy skin, Oliguria | Hypovolemic shock |
| First thing to do in Hypovolemic Shock | Stop the main cause of fluid/blood loss |
| Fluid Resuscitation in Hypovolemic Shock | Isotonic: LRS, Gauge 18 |
| Gauge for Blood Transfusion and Fluid Resuscitation | Gauge 14, 16, 18 |
| Gauge for Adults | Gauge 20, 22 |
| Gauge for Pedia | Gauge 24, 26 |
| Position for patient in Shock | Modified Trendelenburg = inc. the perfusion Trendelenburg = risk for inc. ICP |
| Heart cant pump enough blood (Heart Failure) | Cardiogenic shock |
| Assessments for Cardiogenic shock | Hypoperfusion crackles (blood backs up to lungs) jugular vein distention (blood backs up to systemic circulation) edema |
| Interventions as prescribed in Cardiogenic Shock | Inotropes: Dobutamine (inc. contractility) Diuretics: Furosemide (Lasix) (morning to prevent nocturia/sleep disturbances-6AM) WOF: Hypokalemia and Hypotension |
| Physical obstruction to blood flow | Obstructive |
| Action for Obstructive Shock | Treat the underlying cause = WOF: Risk for bleeding |
| Main cause of Obstructive Shock | Pulmonary Embolism |
| In Obstructive Shock, administer thrombolytics and anticoagulant | Thrombolytics - Urokinase, Streptokinase, Alteplase Anticoagulant - Warfarin-Vit K, Heparin-Protamine Sulfate |
| Type of shock which defines vasodilation of blood vessels | Distributive |
| Types of Distributive Shock | Neurogenic Anaphylactic Septic |
| ONLY shock that has NO COMPENSATORY MECHANISM spinal cord injury > loss of SNS function > Vasodilation of blood vessels hypotension, bradycardia | Neurogenic Shock Meds: Vasopressors - constrict blood vessels (Norepinephrine: inc. BP) Atropine - Inc. HR |
| IgE: Allergy = Ellergy, allergeeeeeee Allergic reaction > histamine release > vasodilation of blood vessels and airway constriction hypotension, stridor, angioedema, urticaria (rash/hives) | Anaphylactic Shock Meds Antihistamine: Diphenhydramine Corticosteroids: for inflammation (angioedema) |
| Infection > septicemia > Vasodilation of blood vessels hypotension, fever and chills | Septic Shock Collect blood cultures (do detect the type or organism) > administer antibiotics or antivirals > prevent resistance |
| Disaster set up by American Heart Association | Cardiopulmonary Resuscitation (CPR) |
| in CPR, check what pulse | Carotid pulse no more than 10 secs |
| (+) pulse, (-) breathing | Rescue Breathe |
| Recovery position after CPR | Side lying |
| When to stop CPR | Scene is Unsafe Emergency response has arrived you are exhausted spontaneous circulation has returned |
| Measuring the Neurological Function | Disability |
| Rapid Assessment of LOC (Yes/No) | AVPU Alert Verbal Response Pain Response Unresponsiveness |
| More detailed compared to AVPU | GCS E 4 V 5 M 6 |
| Fully exposing the patient to detect hidden problems examples: hidden wounds bruising and bleeding deformities and fractures thermal problems | Exposure |
| is a life threatening condition due to inadequate thermoregulation prolonged exposure to high temperature failure of HYPOTHALAMUS to regulate body temperature | Heat Stroke |
| Assessment in Heat Stroke | HEAT Hot and dry skin Elevated HR, RR, TEMP (40.6 'C or greater) Altered level of consciousness >seizure Throw Up (Vomit) |
| In heat stroke, apply ice pack in what part of the body | axilla, groin, chest |
| Accessible: Surface | Axilla, temporal |
| Accurate: Core | Rectal: most accurate: contraindicated with hemorrhoids Oral: Second Option if there is hemorrhoids Tympanic |
| Core body temperature <35'C | Hypothermia |
| Assessments in Hypothermia | CHILLS Cyanosis - peripheral and central due to vasoconstriction Heart Arrythmia - slows the electrical activities of the Heart Inability to talk LOC dec. Low VS - coldness slows metabolism Shivering (EARLIEST AND COMMON SIGN) |
| Absence of Sweat | Anhidrosis |
| in Hypothermia, because of arrythmia, monitor | ECG, LOC - give 02 Dry the pt completely |
| Hypothermia Intervention, put the patient in | Bair Hugger |
| Partial Separation of surgical wound/sutures Cause: Inc. Abdominal pressure (straining coughing, sneezing) | Dehiscence |
| In Dehiscence, what will you do to reduce pressure | splinting |
| Exit of organ, complete separation of wounds with organ protrusion Cause: worsening dehiscence | Evisceration management: supine with bended knees, never push back the organs |
| Comes from the french word TRIER which means TO SORT patient accordingly to severity of condition | TRIAGE |
| Direct all available resources to the mostly illed patient "what makes you worst, makes you first" | Hospital |
| Scarce of resources | Disaster |
| Do the greatest good for the greatest number of people | Utilitarianism |
| EMERGENT OR IMMEDIATE airway and breathing problems uncontrolled bleeding Unstable patient with life threatening conditions > 30 RR >2 capillary refill | RED Treatment: 15-30 mins |
| URGENT or DELAYED controlled wound/bleeding MAXILLOFACIAL wounds without airway compromise fractures without hemorrhage Stable at the moment but can deteriorate later if left untreated | YELLOW Treatment: <2 hours |
| MINIMAL or WALKING WOUNDED minor cuts, abrasions, lacerations anxiety minor injuries | GREEN Treatment: > 24 hours hrs |
| DEAD or EXPECTANT shallow and apneic breathing devastating head injury fixed and dilated pupil unlikely to survive injuries are too entensive | BLACK |