Physiology of shock - PowerPoint PPT Presentation


Understanding Shock: Causes, Symptoms, and Stages

Shock is a critical condition caused by an imbalance between cellular oxygen supply and demand, leading to organ dysfunction. Compensatory responses include increased heart rate, vasoconstriction, and hormonal adjustments. Recognizable features of shock include tachycardia, hypotension, cool clammy

3 views • 27 slides


Understanding Hemodynamics in Left vs. Right Heart and Cardiogenic Shock

Explore the hemodynamic differences between the left and right heart, the etiologies of cardiogenic shock, and the importance of right heart catheterization in managing this critical condition. Learn about key parameters such as PCWP, RAP, CO, and more that play a crucial role in assessing cardiac f

1 views • 14 slides



Electrical Shock Accident Investigation Report at SLAC

SLAC's Accident Investigation Board analyzed an electrical shock incident resulting in severe employee injuries, focusing on identifying causes and making recommendations to prevent future accidents. The investigation, conducted in accordance with DOE guidelines, highlighted critical deficiencies in

4 views • 21 slides


Extracorporeal Life Support for Acute Myocardial Infarction Complicated by Cardiogenic Shock

This study explores the use of extracorporeal life support (ECLS) in patients with acute myocardial infarction complicated by cardiogenic shock. The researchers investigate the impact of ECLS on mortality and various secondary endpoints such as renal failure, recurrent infarction, and need for revas

0 views • 20 slides


ASCCC OERI Webinar on OER for Anatomy, Physiology, and Microbiology

Welcome to the ASCCC OERI webinar focused on Open Educational Resources (OER) for Anatomy, Physiology, and Microbiology. This event discusses the adoption of OER in California Community Colleges, challenges faced in Anatomy and Physiology, available resources, and potential strategies to increase OE

0 views • 20 slides


Pediatric Emergency Assessment and Resuscitation Study Guide

Study Guide for PEARS/BLS 2015 Guidelines covers key topics such as initial assessment, pediatric respiratory emergencies, shock management, and CPR certification. Access online resources and videos for better preparation. Learn about PEARS systematic approach algorithm, hypotensive shock criteria,

0 views • 9 slides


Shock Case Studies: Patient Management Scenarios and Interventions

Explore patient scenarios of hypovolemic shock post-surgery, learn key assessments, prioritize actions, recognize shock manifestations, and apply interventions. Dive into the complexities of patient care in critical situations.

0 views • 60 slides


Understanding Shock and Blood Transfusion in Surgery

Shock is a state of low tissue perfusion leading to metabolic changes like anaerobic metabolism and acidosis. As cellular hypoxia progresses, immune and coagulation responses are activated, impacting cardiovascular, respiratory, renal, and endocrine systems. Shock can be classified into hypovolaemic

0 views • 38 slides


Understanding Anaphylactic Shock: Diagnosis, Management, and Drug Therapy

Anaphylactic shock is a life-threatening allergic reaction that can lead to shock and airway swelling. Learn about the differences from other types of shock, diagnostic features, emergency management protocol, and drug therapy to limit morbid outcomes. Discover the nature, causes, and characteristic

1 views • 12 slides


Understanding Anaphylaxis: Symptoms, Management, and Classification

Anaphylaxis is a severe allergic reaction that can be life-threatening if not managed promptly. It manifests with symptoms like rash, mucosal swelling, difficulty breathing, and reduced blood pressure. This reaction is classified as anaphylactic shock, a type of shock involving circulatory and organ

0 views • 18 slides


Understanding the Biochemistry of Shock

Shock is a critical condition where circulation fails to meet cells' nutritional needs, leading to a range of potentially life-threatening events. Primary and secondary types of shock are discussed, emphasizing the significant impact on oxygen supply and demand at the cellular level. The effects of

0 views • 17 slides


Understanding the Physiology of Shock by Professor Narsingh Verma

Shock is a critical condition resulting from poor tissue perfusion and impaired cellular metabolism. Various definitions describe it as inadequate delivery of oxygen and nutrients, leading to reversible or irreversible cellular injury. Different types of shock, such as hypovolemic shock, have common

0 views • 24 slides


National Audit Results for Severe Sepsis and Septic Shock 2016/17

This presentation outlines the national results of a clinical audit conducted in 2016/17 regarding the management of severe sepsis and septic shock in Emergency Departments (EDs). The audit objectives include benchmarking current performance, facilitating national and peer comparisons, identifying a

0 views • 25 slides


Understanding Anaphylaxis and Anaphylactic Shock

Anaphylaxis is a severe allergic reaction affecting the entire body, while anaphylactic shock is a life-threatening manifestation of this reaction involving shock and airway swelling. This comprehensive material delves into the nature, causes, symptoms, diagnostic features, emergency management prot

0 views • 18 slides


Overview of Shock Classifications and Causes

Shock is classified into different types such as Hypovolemic, Cardiogenic, Obstructive, Distributive, and Endocrine shock. Hypovolemic shock results from fluid loss, while Cardiogenic shock is due to heart failure. Obstructive shock occurs from mechanical obstructions, whereas Distributive shock is

1 views • 11 slides


Understanding Shock: Etiology, Pathophysiology, Diagnosis, and Management Priorities

Shock, a condition where blood circulation fails to deliver sufficient oxygen, is a common cause of death in surgical patients. Recognizing shock early is crucial to prevent irreversible tissue damage and organ failure. It is vital to understand the various aspects such as etiology, pathophysiology,

2 views • 55 slides


Introduction to Plant Physiology: Exploring the Functioning of Plants

Plant physiology is a crucial subdiscipline of botany that delves into the processes and functions operating within plants. This field closely examines areas like plant morphology, ecology, cell biology, and genetics, shedding light on vital processes such as photosynthesis, respiration, and more. T

1 views • 7 slides


Understanding Sepsis and Its Impact on Patient Care

Sepsis is a life-threatening condition resulting from the body's response to an infection, leading to shock, multiple organ failure, and potentially death if left untreated. Recognizing and treating sepsis promptly is crucial, as it has a high mortality rate and can have a significant impact on pati

1 views • 21 slides


Tactical Field Care - Shock Recognition and Management

Tactical Field Care emphasizes the importance of shock recognition and prompt intervention to prevent casualties on the battlefield. Understanding the signs, symptoms, and management steps of shock, particularly in trauma cases with life-threatening bleeding, is crucial for medical personnel. This m

0 views • 18 slides


Understanding Cultural Adjustment: Navigating Different Ways of Life

Cultural adjustment involves experiencing culture shock when encountering a new way of life due to immigration, travel, or a shift in social environments. This process includes symptoms like excessive concern, fear of physical contact, and refusal to learn the host country's language. Overcoming cul

0 views • 12 slides


Understanding Culture Shock: Phases, Symptoms, and Coping Strategies

Culture shock is the anxiety and disorientation experienced when adapting to a new and unfamiliar culture. This phenomenon involves various stages, from the honeymoon phase to readjustment and reverse culture shock. Symptoms of culture shock can be physiologically, psychologically, and socially base

1 views • 11 slides


Understanding Chlorophyll Fluorescence in Plant Physiology

Chlorophyll fluorescence is a powerful tool developed in the 1990s for studying plant physiology and stress. It provides insights into photosynthetic processes at different levels, from subcellular to canopy. By measuring chlorophyll fluorescence, researchers can assess the efficiency of photosynthe

0 views • 16 slides


Exploring the Fascinating World of Biology and Human Biology

Biology is a broad scientific field encompassing the study of living organisms and their various aspects, from anatomy and physiology to genetics and evolution. Branches of biology include anatomy, histology, cytology, physiology, embryology, genetics, molecular biology, biochemistry, zoology, botan

0 views • 21 slides


Overview of Appendicular Skeleton and Bones by Dr. Mahdi H. Hammadi, PhD, Sc. Clinical Physiology

Dr. Mahdi H. Hammadi, PhD, Sc. in Clinical Physiology, provides an insightful look into the bones of the appendicular skeleton, including the shoulder girdle, upper limbs, wrist bones, and hand bones. The text covers the composition and functions of these skeletal elements in a comprehensive manner,

0 views • 21 slides


Analyzing Shock and G-Force with dImpack Android App

Explore the dImpack app utilizing Android phone sensors to measure shock levels during activities like walking or running. Learn about G-force calculations, statistics, and software implementation. Understand how acceleration impacts the body and the importance of monitoring shock levels for health.

0 views • 18 slides


Understanding the Significance of Plant Physiology in Agriculture

Plant physiology plays a crucial role in understanding how plants adapt to various environmental conditions, develop mechanisms to cope with stress, and optimize their growth and productivity. This branch of botany explores the structural and functional aspects of plants, delving into cellular, bioc

0 views • 11 slides


Understanding Shock: Types, Mechanisms, and Causes by Dr. Sanjiv Kumar

Shock, a critical medical emergency, results from the failure of the circulatory system to adequately perfuse vital organs. This comprehensive overview delves into the different types of shock such as cardiogenic, hypovolemic, septic/endotoxic, neurogenic, and anaphylactic shock. Each type is explor

0 views • 12 slides


Understanding Shock: Types, Classification, and Clinical Course

Shock is a critical state where the circulatory system fails to adequately perfuse cells, leading to oxygen and nutrient delivery reduction. It can be classified into hypovolemic, cardiogenic, and distributive types, with septic shock caused by microbial infections. Shock progresses through stages f

0 views • 8 slides


Understanding Shock: Definitions, Types, and Management Principles

Shock is a condition characterized by inadequate tissue perfusion, leading to a range of systemic effects. This article outlines the definitions, signs and symptoms, general principles of management, and specific types of shock, including hypovolemic, cardiogenic, neurogenic, anaphylactic, and septi

0 views • 20 slides


Understanding Normal Shock Waves in Gas Dynamics

In gas dynamics, normal shock waves occur when there is a significant pressure difference across a compression pulse, leading to increased entropy. This results in non-isentropic flow known as compression shock waves. The formation of compression and expansion waves can be likened to piston movement

0 views • 16 slides


Clinical Practice Patterns in Temporary MCS for Shock

Investigating clinical practice patterns of temporary MCS use in contemporary CICUs, the CCCTN Registry gathered data on temporary MCS devices like IABP, Impella, TandemHeart, and VA-ECMO between Sept 2017 - Sept 2018. The study provided insights into indications for temporary MCS, variations in dev

0 views • 13 slides


Ultrasound Curriculum in Medical Education: Shock/Trauma Group Conference 2015

Development of a longitudinal ultrasound module focusing on the pathophysiology of shock for educational purposes, aiming to enhance knowledge and skills in the evaluation and management of shock patients. The curriculum includes learning objectives covering shock classifications, differential diagn

0 views • 10 slides


Dynamic Calibration of Pressure Transducers in a Shock Tube

This study focuses on the dynamic calibration of pressure transducers in a shock tube to understand boundary layer stability and transition. By creating a shock to impact a Kulite pressure transducer mounted at the end of the tube, researchers aim to determine key parameters such as resonance, dampi

0 views • 11 slides


Understanding Shock: Types, Mechanisms, and Pathophysiology

Shock, a state of systemic hypotension resulting in impaired tissue perfusion and cellular hypoxia, has various types such as cardiogenic, hypovolemic, septic, neurogenic, and anaphylactic shock. Each type has different mechanisms and causes, leading to decreased cardiac output and multiorgan failur

0 views • 45 slides


Understanding Shock in Medical Science: Definitions, Classification, and Management

Shock is a critical condition caused by poor tissue perfusion leading to impaired cellular metabolism. This article discusses the definition of shock, its classification including septic, anaphylactic, cardiogenic, hypovolemic, and neurogenic shock, along with the clinical manifestations and hemodyn

0 views • 19 slides


Understanding Postoperative Shock and Respiratory Failure

Postoperative shock refers to different types of shock that may occur after surgery, such as hypovolemic, cardiogenic, or septic shock. It is crucial to recognize the signs and symptoms of shock early to prevent irreversible consequences. On the other hand, respiratory failure can be acute or chroni

0 views • 8 slides


Understanding the SCAI Shock Classification System

The SCAI Shock Classification, led by Dr. David A. Baran, introduces a new definition for cardiogenic shock, emphasizing simplicity, adaptability, and improved communication among healthcare providers. It aims to enhance patient assessment, reclassification, and research outcomes, emphasizing a mult

0 views • 27 slides


Understanding Shock: Causes, Phases, and Pathophysiology

This comprehensive guide delves into the various aspects of shock, including hypovolemia, pulmonary embolism, and acute myocardial infarction. It covers the general concept of shock, circulatory failure, phases of shock, pathophysiology, manifestations, diagnostic approaches, and complications such

0 views • 52 slides


Treatment Options for Cardiogenic Shock: Pharmaceutical and Mechanical Support

This article discusses pharmaceutical treatment options for cardiogenic shock, including milrinone, dobutamine, and dopamine. It also explores criteria for escalating treatment to mechanical support in cases of severe shock. The comparison between milrinone and dobutamine in supporting patients awai

0 views • 19 slides


Understanding Exercise Physiology Fundamentals

Explore the basics of exercise physiology, including physiologic responses to acute exercise, functional adaptations to chronic exercise, and the mediation of health effects. Learn the difference between physical activity and exercise, the concept of work in exercise, and the energy expenditure invo

0 views • 31 slides