This is the difference between reversible and irreversible cell injury. Refractory shock or irreversible stage here patient does not respond to treatment. Quick and dirty guide to shock shock is a complex group of physiological abnormalities that comes from a variety of diseases and injuries. Several types of shock syndrome can be recognized based on the etiology. Types and causes of shock depending upon cause of inadequate cardiac output the. Stages of shock deteriotion of the circulation in shock is a progressive phenomenon and can be devided arbitarily into 3 stages.
Lucile packard children s hospital at stanford teachers guide. Pdf pathophysiology and management of different types of shock. Shock is a lifethreatening circulatory disorder that leads to tissue hypoxia and a disturbance in microcirculation. Electrical slide presentation occupational safety and. Find powerpoint presentations and slides using the power of, find free presentations research about dengue ppt. Ppt shock powerpoint presentation free to download. Suspension ppt suspension vehicle automotive industry. Schwartzs the state in which profound and widespread reduction of effective tissue perfusion leads first to reversible, and then if prolonged, to irreversible.
Later the septic shock adds up and worsens the condition. Transition from reversible sepsis to irreversible shock in the clp model was defined as the time when removal of the necrotic cecum by rescue surgery is no longer effective. Thyrotoxicosis cardiogenic shock may induce a reversible cardiomyopathy. Shock is described traditionally as tissue hypoxia due to inadequate perfusion which is classified as hypovolemic, cardiogenic, obstructive, and distributive. Acute adrenal insufficiency distributive shock is frequently the result of discontinuing. Generally, an ebook can be downloaded in five minutes or less. Pediatric shock national pediatric nighttime curriculum written by julia m.
Anand kumar, md section of critical care medicine section of infectious diseases university of manitoba, winnipeg, canada umdnjrobert wood johnson medical school cooper hospital, nj shock pathophysiology, classification, and approach to management. The adobe flash plugin is needed to view this content. Shock is a condition characterized by inadequate delivery of oxygen and nutrients to critical organs such as heart, brain, liver, kidney and git. When shock is suspected, its important to identify which stage youre working with. Shock is a lifethreatening manifestation of circulatory failure. Irreversible stage it is the progression of shock to a stage where.
This helps you give your presentation on dengue fever in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Circulatory shock leads to cellular and tissue hypoxia resulting in cellular death and dysfunction of vital organs. Stages of shock explained clearly made for medical. Shock knowledge for medical students and physicians.
Multiorgan dysfunction syndrome mods can be the end result of septic shock. Davidsons shock may be defined as inadequate delivery of oxygen and nutrients to maintain normal tissue and cellular function. Download pdf version of reversible vs irreversible cell injury. Cardiovascular disease refractory and irreversible shock. Difference between reversible and irreversible cell injury.
Ppt circulatory shock powerpoint presentation free to download id. Shock is defined as lack of tissue perfusion which occurs when there is an imbalance between the volume of blood present in the circulatory system and the. The term refractory shock is applied when, in spite of apparently adequate therapy, the shock state. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. Ppt circulatory shock powerpoint presentation free to. Reversible cell injuries can be reversed back to normal while irreversible cell injuries cannot reverse back to normal. When the burn is more than 25% of the body surface area leading to capillary leakage and hypovolemia. Shock is a condition resulting from inability of the circulatory system to provide the tissues requirements from oxygen and nutrients and to remove metabolites. Without shock absorbers, the vehicle would continue to bounce up and down long after striking dip or hump in the road. Cardiovascular disease cardiovascular disease refractory and irreversible shock. I am gail l lupica with over 20 years of experience teaching nursing at the prelicensure level. Table 1 summarizes the types of shock seen in pediatric patients and below is a brief description of each type. Previous article measurement with 51cr of redcell loss in menorrhagia.
Whether these electric pulses of high field strength can cause cardiac damage andor ablationinduced arrhythmias is unclear. Ppt shock powerpoint presentation free to download id. It is best defined as inadequate perfusionblood flow to the bodys peripheral tissues causing lifethreatening hypoperfusion not enough o2 reaching the cells. Powerpoint is the worlds most popular presentation software which can let you create professional dengue fever powerpoint presentation easily and in no time. Find powerpoint presentations and slides using the power of, find free presentations research about hypovolemic shock ppt. Irreversible shock can defined as last phase of shock where despite correcting the initial insult leading to shock and restoring circulation there is a progressive decline in blood pressure and perfusion with progressive organ failure and death despite any heroic attempts to resuscitate the patient. Irreversible shock presentation confusion, slurred speech, unconscious slow, irregular, thready pulse falling bp.
The effects of shock are initially reversible, but rapidly become irreversible, resulting in multiorgan failure mof and death. Irreversible shock, as the name implies, is the point of no return when the mortality rate is high irrespective of interventions. Irreversible shock postcapillary sphincter relaxation loss of peripheral vascular resistance. The term refractory shock is applied when, in spite of apparently adequate therapy, the shock state continues.
Free download dengue fever powerpoint presentation. Shockshock syndromesyndrome shock is a condition in which the cardiovascular system fails to perfuse tissues adequately an impaired cardiac pump, circulatory system, andor volume can lead to compromised blood flow to tissues inadequate tissue perfusion can result in. Attached are 2 powerpoint presentations about reversible and irreversible changes. Irreversible shock washout of accumulated products hydrogen ion potassium rouleaux formations carbon dioxide. View and download powerpoint presentations on dengue ppt. Schwartzs the state in which profound and widespread reduction of effective tissue perfusion leads first to reversible, and then if prolonged, to irreversible cellular injury. The major hazards regarding contact with energized sources are electrical shock and burns. Suspension system strut assembly macpherson struts consists of a shock absorber, a coil spring, and an upper damper. Limits spring compressionextension movements to smooth the vehicles ride. Irreversible electroporation ire is a novel tumor ablative therapy technique, using electric fields to induce apoptosis in target tissues. Irreversible shock, ischemic hypoxic phase, stagnant hypoxic phase, refractory shock, shock kidney, shock lung acute respiratory. Refractory or reversible shock irreversible stage tissue anoxia.
The terms refractory shock and irreversible shock are widely used by physicians and other medical workers to refer to types of shock that present particularly difficult problems. Haemorrhagic shock excessive blood loss may be due to. Signs and symptoms of shock, which is syndrome, are related to the different organ specific response to hypoperfusion in a clinical progression based on an inverse priority pattern in the body economy for importance of functions skin first, visceral organs to follow, and the noble organs of heart and brain as last12 table 1. Clinical presentation anaphylactic shock almost immediate response. Circulatory shock it is a syndrome characterized by serious reduction of tissue perfusion with inadequate cardiac output. Irreversible shock can be defined as the last phase of shock where despite correcting the initial insult leading to the shock and restoring circulation there is a progressive decline in blood pressure and perfusion with progressive organ failure and death despite any heroic attempts to resuscitate the patient. View and download powerpoint presentations on hypovolemic shock ppt. There are many different causes of shock, which are classified into cardiogenic shock e. Effects of shock are reversible in the early stages, and a delay in diagnosis andor timely initiation of treatment can lead to irreversible changes, including multiorgan failure mof and death. Prof of surgery at international medical school, msu, malaysia. The effects of shock are initially reversible, but rapidly become.
Distributive shock this type of shock is associated with not only poor vascular tone in the peripheral circulation but maldistribution of blood flow to organs within the body also the co varies, but is usually raised haemodynamic profile. Other articles where irreversible shock is discussed. A free powerpoint ppt presentation displayed as a flash slide show on id. This video provides an overview of the various types of shock. Definition, classification, etiology, and pathophysiology of shock in.
Aggressive diagnostic and thera peutic interventions must occur simultaneously to avoid irreversible cellular injury and microcirculatory failure. Ppt pediatric shock powerpoint presentation free to. Shock is a lifethreatening condition of circulatory failure, causing inadequate oxygen delivery to meet cellular metabolic needs and oxygen consumption requirements, producing cellular and tissue hypoxia. Previous article persistent oral dyskinesia in treatment with phenothiazine derivatives. Types of shock in children heart rates in normal children fluid management children in resourcelimited settings vasoactive receptor activity emergency management of anaphylaxis in infants and children rapid overview of rapid sequence intubation in children pediatric supraventricular tachycardia rapid overview example of epinephrine infusion pediatric 10 kg.
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