disaster and health
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EFFECTS OF DISASTER ON
HEALTH
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INTRODUCTION:
In the past, sudden-impact disasters werebelieved to cause not only widespread death, but
also massive social disruption and outbreaks of
epidemic disease and famine, leaving survivors
entirely dependent on outside relief.
There can be acute effects and long term effects
of disaster on health of people.
Disasters leads to physical, social, emotional and
psychological disturbances among the victims.
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HEALTH EFFECTS OF
DISASTER:
Deaths
Severe injuries
Increased risk of Potential risk following all major
disasters Communicable diseases
Damage health facilities Damage to water Severe
Light Severe Light Severe but Severe
Food shortage
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1. Social Reactions
Every type of disaster puts lot of burden on thesociety as a whole.
It leads to various disruptions in social functions.
Causes wide spread damage to social structures. Rumor about Epidemics, communicable diseases
etc puts considerable pressure on the authorities
to undertake emergency humanitarian work such
as mass vaccinations against typhoid or cholera,without sound medical justification.
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2. Communicable Diseases
Disasters do not usually result in massive outbreaksof infectious disease, although in certaincircumstances they do increase the potential fordisease transmission.
In the short-term, the most frequently observedincreases in disease incidence are caused by faecalcontamination of water and food; hence, suchdiseases are mainly enteric.
The risk of epidemic outbreaks of communicable
diseases is proportional to population density anddisplacement. These conditions increase the pressureon water and food supplies and the risk ofcontamination (as in refugee camps), the disruption ofpre existing sanitation services such as piped water
and sewage, and the failure to maintain or restorenormal ublic health ro rams in the immediate ost-
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3. Food and Nutrition
Food shortages in the immediate aftermath may arise intwo ways. Food stock destruction within the disaster areamay reduce the absolute amount of food available, ordisruption of distribution systems may curtail access tofood
Flooding and sea surges often damage household foodstocks and crops, disrupt distribution, and cause majorlocal shortages. Food distribution, at least in the shortterm, is often a major and urgent need, but large-scaleimportation/donation of food is not usually necessary.
In extended droughts, or in complex disasters, the
homeless and refugees may be completely dependent onoutside sources for food supplies for varying periods oftime.
Depending on the nutritional condition of populations,especially of more vulnerable groups such as pregnant orlactating women, children, and the elderly, it may be
necessary to institute emergency feeding programs.
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4. Water Supply and Sanitation
Drinking water supply and sewerage systems areparticularly vulnerable to natural hazards, and the
disruptions that occur in them pose a serious
health risk. The systems are extensive, often in
disrepair, and are exposed to a variety ofhazards. Deficiencies in established amounts and
quality of potable water and difficulties in the
disposal of excreta and other wastes result in the
deterioration of sanitation, contributing toconditions favourable to the spread of enteric and
other diseases.
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5. Mental health
IMMEDIATE REACTIONS:
Extreme sense of urgency.
Panic, fear and disbelief
Disorientation and numbing Difficulty in taking decisions
Anger and blaming
Disorientation in bodily functions.
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MENTAL HEALTH Contd..
DELAYED REACTIONS:
Apathy, depression and guilt
Moodiness, irritability
Jealousy and resentment Feeling of being overwhelmed, frustration
Powerless over ones own future, guilt over not
being able to prevent the disaster.
Domestic violence
Physical symptoms
Exacerbation of existing conditions
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Mental Health Contd
A group at high risk, however, seems to be thehumanitarian volunteers or workers themselves.
Wherever possible, efforts should be made to
preserve family and community social structures.
The indiscriminate use of sedatives and
tranquilizers during the emergency relief phase is
strongly discouraged.
In industrialized or metropolitan areas indeveloping countries, mental health problems are
reported to be significant during long-term
rehabilitation and reconstruction and need to be
dealt with during that phase.
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.Infrastructure
Disasters can cause serious damage to healthfacilities and water supply and sewage systems,
having a direct impact on the health of the
population dependent on these services.
In the case of structurally unsafe hospitals and
health centers, disasters jeopardize the lives of
occupants of the buildings, and limit the capacity
to provide health services to disaster victims.
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LEGAL ASPECTS OF DISASTER
MANAGEMENT
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LEGAL ASPECTS OF DISASTER
MANAGEMENT
Legal aspects of disaster management includes
the wide range of concerning issues.
While managing the disaster one should try to
take care of these issues and provide holistic
care to the victims.
These legal aspects range from building codes to
the type of care being provided.
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LEGAL FRAMEWORK RELATED TO
BUILDINGS
Building Regulations/Bye-laws provide themandatory legal framework for regulating
building activity from planning, design to
completion of construction.
State Governments formulate the rules and
regulations with the help of the local bodies,
under the various legislation.
After the approval, the concerned local bodies
enforce these rules and regulations pertaining to
development and building standards as building
regulation/building bye-laws in their respective
areas.
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CODE
National Building Code prepared by the Bureau of
Indian Standards in 1970 and subsequent revisionsare advisory in nature and not mandatory.
The various provisions in the Code are framed by a
panel of experts keeping other standards in view.
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NATIONAL BUILDING
CODE CONTD.
It lays down a set of minimum provisionsdesigned to protect the safety of the public with
regard to structural sufficiency, fire hazards and
health aspects in buildings. So long these basic
requirements are made, the choice of materials,method of design and construction is left to the
ingenuity of the architect and the engineers and
other experts engaged in such projects.
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GOOD SAMARITAN LAW
Good Samaritan lawsare lawsor acts protectingfrom liability those who choose to aid others who
are injured or ill.
They are intended to reduce bystanders'
hesitation to assist, for fear of being sued or
prosecuted for unintentional injury or wrongful
death.
Good Samaritan laws vary from jurisdiction to
jurisdiction, as will their interactions with various
other legal principles, such as consent, parental
rights and the right to refuse treatment.
http://en.wikipedia.org/wiki/Lawhttp://en.wikipedia.org/wiki/Wrongful_death_claimhttp://en.wikipedia.org/wiki/Wrongful_death_claimhttp://en.wikipedia.org/wiki/Wrongful_death_claimhttp://en.wikipedia.org/wiki/Wrongful_death_claimhttp://en.wikipedia.org/wiki/Law -
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CONSENT
The responder must not commit assaultor batteryby
giving aid to a patient without consent of the patient
(or of the patient's legal guardian when the patient is
a minor) except in those cases where obtaining the
consent of the patient or guardian is not possible.
http://en.wikipedia.org/wiki/Assaulthttp://en.wikipedia.org/wiki/Battery_(tort)http://en.wikipedia.org/wiki/Minor_(law)http://en.wikipedia.org/wiki/Minor_(law)http://en.wikipedia.org/wiki/Battery_(tort)http://en.wikipedia.org/wiki/Assault -
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IMPLIED CONSENT
Consent may be implied if the patient isunconscious, delusional, intoxicated or deemed
mentally unfit to make decisions regarding their
safety or if the responder has a reasonable belief
that this was as such; courts tend to be very forgiving in adjudicating
this, under the legal fiction.
Consent may also be implied if the legal parent or
guardian is not immediately reachable and the
patient is not considered an adult.
http://en.wikipedia.org/wiki/Legal_fictionhttp://en.wikipedia.org/wiki/Legal_fictionhttp://en.wikipedia.org/wiki/Legal_fictionhttp://en.wikipedia.org/wiki/Legal_fiction -
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PARENTAL CONSENT
If the victim is a minor, consent must come from aparent or guardian.
A responder is not required to withhold life-saving
treatment (e.g., CPR or the Heimlich maneuver)
from a minor if the parent/guardian will notconsent.
The parent/guardian is then considered
neglecting, and consent for treatment is implied.
http://en.wikipedia.org/wiki/Heimlichhttp://en.wikipedia.org/wiki/Heimlich -
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NEGLIGENCE
There have been significant developments in the law
of negligence over the past decade
In the case of statutory authorities and government
bodies the law of negligence can also apply in relation
to the exercise of statutory powers and functions.
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OCCUPATIONAL HEALTH AND
SAFETY
The OH&S legislation that applies to variousprivate and government bodies differs across
states but in general it imposes duties on
employers to prevent risks to both employees and
others to the extent that this is practicable.
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RISK MANAGEMENT
APPROACH TO LEGAL ISSUES
Characterizing the hazard
Knowing and understanding the relevant law
Establishing the community profile
Determining the vulnerabilityAnalyzing the risks
Evaluating the risks
Identifying and evaluating the treatment
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1. Kandasamy M; Community health nurse in disastermanagement;TNAI Nursing Journal of India vol XCVIII No. 10,Oct 2007
2. Emergency Management , Wikipedia the free encyclopedia
3. NDMA: National Disaster Management AuthorityPolicies andguidelines
4. Disaster management information system resourcesdatabases, links and organizations
5. National disaster management guidelines; national DisasterManagement Authority of India; Government of India
6. International institute for Geo- Information Science and Earthobservation (ITC); refresher course on Geo- information for
natural disaster management in East Africa ;department ofgeography, University of Makerere,sept 2005
7. Smelter etal, Brunner and Suddarth;Medical Surgical Nursing10thedition LWW Publication ;Page2184-2192
References
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8.Bhardwaj R J etal ;Chemical disaster Management:current status and prospects; journal of Scientific andIndustrial Research Vol. 66,Feb 2007 Page 110-119
9.Lewis etal ;Medical Surgical Nursing: Assessment andmanagement of clinical problems ;7thedition
,Elsevier publication ;Page 1842-184310.Ignatavicius etal; Medical Surgical Nursing: Critical
Thinking For Collaborative Care, 5thedition;Elsevier Saunders publication , Page 166-171.
11.R Sreevani; Role of nurse in dealing with
psychological problems of disaster victims.Nightingale Nursing Times-A Window for Health inaction. Vol 1 issue 3 July 2005; Page 04-08, 46-49
12. http://orgmail.2.coc-dmha .org
REFERENCES