Up to 2.5 There are four different serotypes of dengue virus … PowerPoint is the world's most popular presentation software which can let you create professional Dengue Fever powerpoint presentation easily and in no time. Clinical manifestations include hepatic dysfunction, renal failure, coagulopathy, and shock. Dengue hemorrhagic fever is caused by a bite of a vector mosquito called, Aedes Aegypti.This mosquito is considered to be a day- biting and low flying mosquito and commonly be found inside the household. Developing a panel of biomarkers in acute-phase serum specimens for prognosis of severe dengue disease would be of enormous value for appropriate triaging of patients for management. Srikiatkhachorn A, Gibbons RV, Green S, et al. DSS is characterized by a massive increase in systemic capillary permeability with consequent hypovolemia. Infection by any one of the four serotypes of dengue virus (DENV) remains asymptomatic in the vast majority. Clinical spectrum among symptomatic infection ranges from undifferentiated fever (viral syndrome), dengue fever (DF), and dengue haemorrhagic fever (DHF) to the expanded dengue syndrome with isolated organopathy (unusual manifestations). Dengue hemorrhagic fever (severe): leaking blood vessels, destruction of platelets result in blood clotting abnormalities and cause patient to go into potentially fatal shock because of fluid loss. The five year average cases of dengue is 185,008; five year average deaths is 732; and five year average Case Fatality Rate is 0.39 (2012-2016 data). Dengue fever (DF) is a disease caused by the dengue virus, family Flaviviridae, the genus is a flavivirus. Dengue viral infections are one of the most important mosquito borne diseases in the world. For instance, dengue fever is an endemic illness in many countries in South East Asia. The CCHF virus causes severe viral haemorrhagic fever outbreaks, with a case fatality rate of 10–40%. General condition: Grade 1: complaints of high fever, consciousness either. The exact pathophysiology of Chikungunya virus remains to be investigated. Access Dengue fever national notifiable time periods and case definitions. A flavivirus, dengue is a rapidly emerging illness due to reintroduction of Aedes species mosquitoes into areas of previous eradication. Dengue fever presentation 1. Pathophysiology and pathogenesis of Dengue Hemorrhagic Fever. Monograph on Dengue / Dengue Hemorrhagic Fever. P. Thongcharoen. Ed. WHO, SEARO, New Delhi, 1993. p80-103. 2. Duane J. Gubler. Dengue and Dengue Hemorrhagic Fever. This helps you give your presentation on DENGUE HEMORRHAGIC FEVER in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Symptoms of Dengue hemorrhagic fever are fever that lasts from 2 to 7 days, Vomiting blood, Drowsiness, Bleeding from nose or gums. Once affected persons acquire long-life serotype specific immunity. Editor-In-Chief: C. Michael Gibson, M.S., M.D. Uncategorized No Comments No Comments Dengue fever case study ppt This acute febrile illness can be a deadly infection in cases of severe manifestation, causing dengue hemorrhagic shock.While both virus-caused infections may only reveal light symptoms, they can also cause severe diseases.All can cause syndromes that are self-limited or severe.This study describes 10 such dengue cases to fill the knowledge gaps.These mosquitoes … Visit BMJ Learning to complete the full module: Subscribe to our YouTube channel and share the video! PLoS Med 2009; 6:e1000171. Request PDF | Dengue hemorrhagic fever: case report and review of literature. They can be divided into three phases that can be severe. The incubation period is usually 3 to 7 days, with symptom resolution within 10 days. Dengue fever is a disease that is caused by one of four dengue viruses. Encephalopathy is the most common neurological manifestation of dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS), and the pathophysiology is multi-factorial and includes cerebral edema, cerebral hemorrhage, hyponatremia, … This is found in tropical and sub-tropical regions around the world. Pathophysiology and management of dengue hemorrhagic fever. SUMMARY. Dengue infection is caused by any of four dengue virus serotypes. The clinical manifestations range from asymptomatic infection to undifferentiated fever, dengue fever and dengue hemorrhagic fever (DHF). On the other hand, some reports initiated by a study in the UP Los Banos had produced another suspicious mosquito to be a dengue carrier- known as Aedes Albopictus. ... Observations on hospitalized patients with hemorrhagic fever. Dengue fever is a mosquito-borne viral disease; high fevers, severe muscle, and joint pains and a rash are the major symptoms and signs. Hyperthermia or commonly known as fever is present when the body temperature is higher than 37ᴼC which can be measured orally, but 37.7ᴼC if measured per rectum. CONTENTS : Introduction Epidemiology Etiology Pathophysiology Classification Clinical presentation Diagnosis Management Prevention Vaccines 2 Author Summary Epidemics of dengue fever (DF) and dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS) are overwhelming public health capacity for diagnosis and patient care. The syndrome is characterized by fevers, multisystem illness, vascular permeability, and coagulopathy, which results in … They may be asymptomatic or may give rise to undifferentiated fever, dengue fever, dengue haemorrhagic fever (DHF), or dengue shock syndrome. Dengue fever case study ppt This acute febrile illness can be a deadly infection in cases of severe manifestation, causing dengue hemorrhagic shock.While both virus-caused infections may only reveal light symptoms, they can also cause severe diseases.All can cause syndromes that are self-limited or severe.This study describes 10 such dengue cases to fill the knowledge gaps.These … | Dengue infection is a complex and incompletely understood in terms of pathophysiology. Pathogenesis and pathophysiology of Dengue Hemorrhagic Fever. Learn or refresh your memory on the 'Pathophysiology of fever' with this 2D animated explainer. The species of mosquito that is the vector of the disease is the main intermediary Aedes aegypti and Aedes albopictus females. AETIOLOGY,PATHOPHYSIOLOGY AND DIAGNOSIS OF DENGUE INFECTION DR LEE OI WAH PEG. Epistaxis and gum bleeding occur infrequently Dengue Hemorrhagic Fever Liver is usually palpable early in the febrile phase and varies in size from just palpable to 2-4 cm below the costal margin Liver size is not usually The critical stage of the disease course is reached at the end of the febrile phase . One patient had dengue hemorrhagic fever with hemiparesis, and MRI of the brain revealed multiple hemorrhagic foci in the left parietal and temporal lobe. Pathophysiology of fever explained 1:43. Please LIKE AND SUBSCRIBE!3D model from:https://www.cgtrader.com/3d-models/character/anatomy/human-body-anatomy Overview. The CCHF virus causes severe viral haemorrhagic fever outbreaks, with a case fatality rate of 10–40%. •Dengue is a mosquito-borne, viral infection. Ninety percent of DHF subjects are children less … Grade 2: The fever is still there, or has been dropped. Pathophysiology In early stage of secondary dengue infections: ØRapid activation of complement system which interacts at the endothelial cell to produce increased vascular permeability Increased vascular permeability causes- plasma leakage,haemoconcentration,hypovolaemia,tissue hypoxia ,acidosis. It is characterized by fever, rashes, severe headache, pain behind eyes, pain in muscle and joints, enlarged lymph nodes, Fever lasts for 2-7 days; Myalgia and break bone fever ( deep bone pain) is the characteristic of Dengue fever; Classical dengue fever is self-limited. The disease has probably been known since the Chinese described it in 420 AD. Physical examination for Dengue Hemorrhagic Fever (DHF) 1. extremities, axillae, face and soft palate are usually seen during the early febrile phase. PERUBATAN UD54 ... of the dengue syndrome Asymptomatic Undifferentiated fever No h'rage Unusual hemorrhage Dengue Fever DHF I & II DSS Dengue Hemorrhagic Fever ( plasma leakage) Symptomatic Dengue virus Infection ... Dengue ppt Md Kabiul Akhter Ali. Dengue haemorrhagic fever Typical cases of DHF are characterized by four major clinical manifestations: high fever, haemorrhagic phenomena, and often, hepatomegaly and circulatory failure. DENV causes between 50 and 150 million clinically apparent cases of dengue fever /hemorrhagic fever/shock syndrome annually (World Health Organization, 2017) throughout all tropical and warmer temperate regions. The number of annual infections varies widely and mortality can range from less than 1 percent of those infected with hemorrhagic fever with renal syndrome to nearly 90 percent of people who develop Ebola. Dengue haemorrhagic fever Typical cases of DHF are characterized by four major clinical manifestations: high fever, haemorrhagic phenomena, and often, hepatomegaly and circulatory failure. There were very few studies carried out on dengue patients in the adult population. Dengue hemorrhagic fever: the sensitivity and specificity of the world health organization definition for identification of severe cases of dengue … DENV Dengue virus DF Dengue fever DHF Dengue hemorrhagic fever ELISA Enzyme-linked immunosorbent assay HLA Human leukocyte antigen ICU Intensive care unit Ig Immunoglobulin IgG Immunoglobulin G IgM Immunoglobulin M km Kilometer NS1 Non-structural protein one RT-PCR Reverse transcriptase – polymerase chain reaction Viral hemorrhagic fevers (VHFs) are a group of illnesses caused by four families of viruses. Highly infectious viruses lead to a potentially lethal disease syndrome characterized by fever, malaise, vomiting, mucosal and gastrointestinal (GI) bleeding, edema, and hypotension.. Pathophysiology Dengue hemorrhagic fever is a severe, potentially deadly infection spread by some mosquitos. Comprehensive Guidelines for Prevention and Control of Dengue and Dengue Haemorrhagic Fever vii Dengue fever is the fastest emerging arboviral infection spread by Aedes mosquitoes with major public health consequences in over 100 tropical and sub-tropical countries in South-East Asia, the Western Pacific and South and Central America. The exact pathophysiology of Chikungunya virus remains to be investigated. Up to 2.5 : 91-22-23693509 Dengue fever (DF) is endemic in India and causes dengue fever, its severe form dengue The dengue virus is transmitted by mosquitoes. The major pathophysiologic hallmarks that distinguish DHF from DF and other diseases are increased vascular permeability leading to plasma leakage and circulatory collapse (Dengue … Hemorrhagic complications range from simple petechiae and purpura to gastrointestinal bleeding, hematuria, and severe central nervous system (CNS) bleeds. Dengue Fever & What You Need to Know, including Pathophysiology, Symptoms, Diagnosis & Treatment. Management Of Dengue Fever / Dengue Haemorrhagic Fever 2005 Sri Lanka; WHO Regional Publication SEARO, 1999; Guidelines for Treatment of Dengue Fever/Dengue Hemorrhagic Fever in Small Hospitals, WHO Regional Office for SE Asia, New Delhi, 1999. Despite efforts to elucidate the pathogenesis of dengue fever, the progression into severe disease remains poorly understood. Overview. chikungunya fever, another vector-borne virus disease of similar epidemiology and overlapping distribution in much of Asia and the Pacific (see Table 2.1). DENGUE FEVER Ppt by: BARIRA FAREED, PHARM D 4TH YR, 170512882007, SVCP. Dengue virus is transmitted by day biting Aedes aegypti and Aedes albopictus mosquitoes. Dengue is transmitted by mosquitoes of the genus. Grade 2: The fever is still there, or has been dropped. In-vitro findings suggest that coagulopathy and disturbances in fibrinolysis have a pivotal role in the pathophysiology. Learn or refresh your memory on the 'Pathophysiology of fever' with this 2D animated explainer. Answer : Dengue Haemorrhagic Fever Reasons Fever Hemorrhagic manifestations – Nose Bleeding Low platelet count (100,000/mm 3 or less) Elevated hematocrit ( >20% then normal for male ) B ) Answer : NS1 antigen Test - to detect NS1 antigen Serological Test using ELISA – To Detect Antibody( Ig M and Ig G ) C ) Answer : 1. These pain relievers can increase the risk of dengue fever bleeding complications. Shortly after the fever breaks (or sometimes within 24 hours before), signs of plasma leakage appear, along with the development of hemorrhagic symptoms such as bleeding from sites of trauma, gastrointestinal bleeding, and hematuria. •The infection causes flu-like illness, and occasionally develops into a potentially lethal complication called severe dengue. A viral hemorrhagic fever is an alternate theory of the cause of the Black Death and the Plague of Justinian. Encephalopathy is the most common neurological manifestation of dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS), and the pathophysiology is multi-factorial and includes cerebral edema, cerebral hemorrhage, hyponatremia, hepatic failure, renal failure and cerebral hypoxia. Thrombocytopenia in Dengue: Interrelationship between Virus and the Imbalance between Coagulation and Fibrinolysis and Inflammatory Mediators. Dengue has no treatment but the disease can be early managed. Dengue is a viral disease spread by mosquitoes that is primarily observed in subtropical and tropical regions but with increased globalization has begun invading all corners of the world. There are four different serotypes of dengue … Dengue shock syndrome: A syndrome due to the dengue virus that tends to affect children under 10, causing abdominal pain, hemorrhage (bleeding) and circulatory collapse (shock).Known also as dengue hemorrhagic fever (DHF), it starts abruptly with high continuous fever and headache plus respiratory and intestinal symptoms with sore throat, cough, nausea, vomiting, and … AMPAIWAN CHUANSUMRIT md Department of Pediatrics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand ... dengue fever and dengue hemorrhagic fever (DHF). In addition to dengue hemorrhagic fever, they include yellow fever, Lassa fever, Ebola hemorrhagic fever and Rift Valley fever. Dengue hemorrhagic fever (DHF): Dengue causes serious infection in humans, resulting in morbidity and mortality in most tropical and subtropical areas of the world. These include the Ebola and Marburg, Lassa fever, and yellow fever viruses. The disease is not transmitted directly from human to human, but through the intercession through mosquito bites. pathophysiology of hemorrhagic shock ppt február 28, 2021. Dengue fever is a disease that is caused by one of four dengue viruses. Fever (Hyperthermia) Care Plan, Drugs, Diagnosis, Intervention. Dengue fever, additionally called breakbone fever, may be a mosquito-borne infection that causes a severe flu-like unhealthiness. MbCHb,Mmed.Viral Hemorrhagic Fevers Group of febrile illnesses caused by RNA viruses from several viral families. dengue hemorrhagic fever prof s shivakumar s unit d ravi shankar md pg – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 56a2c0-ZDBhZ MbCHb,Mmed.Viral Hemorrhagic Fevers Group of febrile illnesses caused by RNA viruses from several viral families. Pathophysiology Dengue hemorrhagic fever is a severe, potentially deadly infection spread by some mosquitos. For more information and source, see on this link : ... Dengue Hemorrhagic Fever Nursing Care Management And Study Guide . There are actually four dengue clinical syndromes: 1.Undifferentiated fever; 2.Classic dengue fever; 3.Dengue hemorrhagic fever, or DHF; and 4.Dengue shock syndrome, or DSS. The flaviviruses include dengue virus, yellow fever virus, Omsk hemorrhagic fever virus, Kyasanur Forest disease virus, and Alkhurma hemorrhagic fever virus (also see the Dengue and Yellow Fever sections in this chapter). General condition: Grade 1: complaints of high fever, consciousness either. Symptoms of Dengue hemorrhagic fever are fever that lasts from 2 to 7 days, Vomiting blood, Drowsiness, Bleeding from nose or gums. Herein we present a case of a 38-year-old male with dengue fever … Charles Siregar. Dengue is defined by a combination of ≥2 clinical findings in a febrile person who traveled to or lives in a dengue-endemic area. The species of mosquito that is the vector of the disease is the main intermediary Aedes aegypti and Aedes albopictus females. E - Dengue fever.ppt - Dengue Fever History of Dengue The origins of the word dengue are not clear but one theory is that it is derived from the Swahili ... and sequential infections put people at greater risk for dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS). Bunyaviruses include Rift Valley fever (RVF) virus, Crimean-Congo hemorrhagic fever (CCHF) virus, and hantavirus. However, ECs are semi-professional antigen-presenting cells, triggering T-cell costimulation and specific immune-cell activation. In-vitro findings suggest that coagulopathy and disturbances in fibrinolysis have a pivotal role in the pathophysiology. zWhole Dengue virus is used for detection of antibody. Although the disease is curable it can cause death if left untreated. DSS is characterized by a massive increase in systemic … PowerPoint is the world's most popular presentation software which can let you create professional DENGUE HEMORRHAGIC FEVER powerpoint presentation easily and in no time. The typical signs of Dengue Fever include a high fever with no localizing source of infection on physical examination. Dengue fever (DF) is a disease caused by the dengue virus, family Flaviviridae, the genus is a flavivirus. For instance, dengue fever is an endemic illness in many countries in South East Asia. Wadia Hospital for Children, Parel, Mumbai-400012, India E-mail: [email protected]; Tel. Unformatted text preview: VIRAL HEMORRHAGIC FEVERS OMARI B.G. The dengue virus is transmitted by mosquitoes. Dengue virus is the causative agent of both classical dengue fever and the more severe dengue hemorrhage fever and dengue shock syndrome [3]. The viruses that cause viral hemorrhagic fevers live in a variety of animal and insect hosts. A viral hemorrhagic fever is a possible cause of the Plague of Athens during the Peloponnesian War. Dengue virus infection may remain asymptomatic or manifest as nonspecific viral infection to life threatening dengue hemorrhagic fever (DHF)/dengue shock syndrome (DSS). How is it transmitted? INTRODUCTION — Yellow fever is a mosquito-borne viral hemorrhagic fever with a high case-fatality rate. However, ECs are semi-professional antigen-presenting cells, triggering T-cell costimulation and specific immune-cell activation. Thisyakorn U, Nimmannitya S. Nutritional status of children with dengue hemorrhagic fever. Dengue hemorrhagic fever is a disease caused by dengue viruses (arboviruses) that enters the body through the bite of the mosquito Aedes aegypti (Suriadi & Yuliani, 2001). The second patient had dengue fever followed by … Dengue has no treatment but the disease can be early managed. Description Typhoid fever otherwise known as enteric fever, is an acute illness associated with fever caused by Salmonella typhi bacteria. Background: Dengue fever is a hemorrhagic fever caused by flaviviruses. But if you have dengue fever, you should avoid other OTC pain relievers, including aspirin, ibuprofen (Advil, Motrin IB, others) and naproxen sodium (Aleve). The viruses that cause viral hemorrhagic fevers live in a variety of animal and insect hosts. Most common spread of Typhoid Fever Fecal- Oral route is the most common way of spreading typhoid fever. TRANSMISSION. reported three patients with dengue fever presenting with stroke. DEFINITION Dengue fever and dengue hemorrhagic fever (DHF) are acute febrile diseases transmitted by mosquitoes, which occur in the tropics. Access Dengue fever national notifiable time periods and case definitions. zWhole Dengue virus is used for detection of antibody. By Byron Martina. Other Diseases Written by: Onlymyhealth … How is it transmitted? 172 Dengue Bulletin – Volume 31, 2007 Short note Dengue presenting as viral myocarditis Ira Shah Department of Paediatrics, B.J. They can be divided into three phases that can be severe. Dengue hemorrhagic fever is caused by a bite of a vector mosquito called, Aedes Aegypti.This mosquito is considered to be a day- biting and low flying mosquito and commonly be found inside the household. It is most commonly transmitted by the mosquito vector Aedes aegyptibut can replicate within and be transmitted by other members of the genus Aedes including Aedes albopictus (Figure 2)[4]. They may range from subclinical infection to dengue fever, dengue hemorrhagic fever (DHF), and eventually dengue shock syndrome (DSS). ... Dengue hemorrhagic fever: a public health problem and a field for research. Pathophysiology and management of dengue hemorrhagic fever. Patients with DHF/DSS have fever, hemorrhagic manifestations along with thrombocytopenia and hemoconcentration. Mostly adults and older children are affected, II. 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.. Pathophysiology and treatment of fever in adults - UpToDate. Uncategorized No Comments No Comments Dengue hemorrhagic fever is a disease caused by dengue viruses (arboviruses) that enters the body through the bite of the mosquito Aedes aegypti (Suriadi & Yuliani, 2001). The flaviviruses include dengue virus, yellow fever virus, Omsk hemorrhagic fever virus, Kyasanur Forest disease virus, and Alkhurma hemorrhagic fever virus (also see the Dengue and Yellow Fever sections in this chapter). Despite efforts to elucidate the pathogenesis of dengue fever, the progression into severe disease remains poorly understood. The second patient had dengue fever followed by … ... Ppt Dengue Fever Powerpoint Presentation Free To Download Id 3cbbe9 Zwuxn . Grade 3: Children's restless, anxious, very tired, moist clammy skin. Disruption of the endothelial cell (EC) barrier leads to pathology via edema and inflammation. Crimean-Congo haemorrhagic fever (CCHF) is a widespread disease caused by a tick-borne virus (Nairovirus) of the Bunyaviridae family.
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