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Hantavirus pulmonary syndrome (HPS): Causes, Types, Symptoms, Diagnosis ,Treatment , Risk factors , Complications , Prevention

 What Is  Hantavirus Pulmonary Syndrome (HPS)?

Hantavirus is an unprecedented viral disease that may damage the heart, lungs and other organs so they can not feature properly. It is likewise called hantavirus cardiopulmonary syndrome (HCPS).

People get this contamination when they inhale or come into touch with infected rodent droppings, urine or saliva. HPS progresses quickly. It may be life-threatening.

Hantavirus Pulmonary Syndrome (HPS) is an excessive, on occasion fatal, respiration disease in humans resulting from infection with hantaviruses.

Anyone who comes into touch with rodents that deliver hantaviruses is susceptible to HPS. Rodent infestation in and around the house remains the primary danger for hantavirus publicity. Even wholesome people are at risk for HPS infection if exposed to the virus.

To date, no instances of HPS have been reported inside the United States wherein the virus was transmitted from one person to another. In truth, in a look at fitness care workers who were uncovered to both sufferers or specimens inflamed with associated forms of hantaviruses (which cause an exclusive ailment in people), not one of the workers showed evidence of infection or illness.

In Chile and Argentina, uncommon instances of individual-to-character transmission have befell amongst near contacts of someone who changed into unwell with a sort of hantavirus referred to as Andes virus.

What Is  Hantavirus Pulmonary Syndrome (HPS)


Explanation of medical terms and concept Hantavirus pulmonary syndrome (HPS)

Hantavirus pulmonary syndrome is a rare infectious disease that begins with flu-like symptoms and progresses rapidly to more severe disease. It can lead to life-threatening lung and heart problems. The disease is also called hantavirus cardiopulmonary syndrome.

Several strains of the hantavirus can cause hantavirus pulmonary syndrome. They are carried by different types of rodents. The most common carrier in North America is the deer mouse. Infection is usually caused by inhaling hantaviruses that have become airborne from rodent urine, droppings or saliva.

Because treatment options are limited, the best protection against hantavirus pulmonary syndrome is to avoid contact with rodents and safely clean up rodent habitats.

(HPS) Hantavirus pulmonary syndrome (HPS) is a severe sometimes fatal respiratory illness caused by infection with hantaviruses It affects the lungs and breathing system The virus causes inflammation of the lungs (pneumonia) This makes it hard to breathe and can be life-threatening.

Hantavirus pulmonary syndrome (HPS) is a deadly disease transmitted by rodents People get the disease by breathing in air that has been contaminated with rodent feces and urine HPS symptoms include fever headache and muscle aches Symptoms appear two to five weeks after exposure to the virus and may include difficulty breathing dizziness chills redness of the eyes abdominal pain and coughing up blood In severe cases death can occur within 24 hours or a few days of the first symptoms appearing.

Symptoms Hantavirus pulmonary syndrome (HPS)

The preliminary signs are much like influenza signs and symptoms and encompass fever, fatigue, and muscle aches. Other commonplace signs and symptoms that could occur are headache, dizziness, chills, nausea, vomiting, diarrhea, and belly ache. Later signs and symptoms of HPS are coughing and shortness of breath because of fluid buildup inside the lungs. These respiration issues start 4-10 days after the first signs and symptoms and may progress to breathing failure and from time to time death. In some instances of HPS, the kidneys and different organs will prevent running.The time from infection with the hantavirus to the start of infection is typically about 2 to a few weeks. Hantavirus pulmonary syndrome advances via two wonderful levels. In the first degree, which could final for several days, the most commonplace symptoms and signs are:

  • Fever and chills

  • Muscle aches or pain

  • Headache

Some people also experience:

  • Nausea

  • Stomach pain

  • Vomiting

  • Diarrhea

As the disorder progresses, it can lead to damaged lung tissues, fluid build-up within the lungs, and serious problems with lung and coronary heart features. Signs and symptoms can also include:

  • Cough

  • Difficulty breathing

  • Low blood pressure

  • Irregular heart rate

When to see a doctor

The signs and symptoms and signs and symptoms of hantavirus pulmonary syndrome can worsen abruptly and can fast come to be existence-threatening. If you have got flu-like signs and symptoms that progressively worsen over some days, see your fitness care provider. Get immediate hospital treatment if you have trouble breathing.

Causes Hantavirus pulmonary syndrome (HPS)

Hantavirus is resulting from a collection of viruses called hantaviruses. Wild rodents together with mice and rats deliver those viruses.


In maximum cases, human beings get HPS after inhaling debris of mouse droppings inflamed with these viruses. The deer mouse is the maximum commonplace provider of HPS.

Rodent carriers

Hantavirus pulmonary syndrome is a human disorder determined simplest in North and South America. Each pressure of the hantavirus has a favored rodent provider.

The deer mouse is the most not unusual service of the virus in North America and Central America. In the US, maximum of the infections occur in the states west of the Mississippi River.

Other providers in North America consist of the rice rat and cotton rat within the Southeast and the white-footed mouse in the Northeast. Rodent vendors in South America encompass the rice rat and the vesper mouse.

Transmission

The virus is present inside the rodent's urine, feces or saliva. You can come in contact with the virus within the following ways:

  • Inhaling Viruses — the most probably shape of transmission — after they grow to be airborne from disturbed rodent droppings or nesting materials

  • Eating food contaminated with mouse saliva, urine or droppings

  • Touching Things infected with the virus, consisting of a nest, after which touching your mouth, eyes or nose

  • Being bitten or scratched by an infected rodent

Person-to-individual transmission of the virus has only been recorded with a stress of the virus determined in South America known as the Andes virus.

Effect of the virus

When hantaviruses attain the lungs, they invade tiny blood vessels known as capillaries, sooner or later causing them to leak. Your lungs fill with fluid (pulmonary edema), resulting in excessive dysfunction of the lungs and coronary heart.

Related disease

Another sickness because of one of a kind traces of the hantavirus is known as hemorrhagic fever with renal syndrome, which causes severe kidney ailment. These variants of the virus produce other animal carriers in Africa, Asia and Europe.

Risk factors Hantavirus pulmonary syndrome (HPS)

The biggest danger for hantavirus infection is publicity to inflamed rodents. HPS does no longer spread from human to human. It is most common in rural areas with enormous wild rodent populations.

In America, hantavirus pulmonary syndrome is most not unusual in rural regions of the West. However, any exposure to rodent habitats can increase the risk of sickness.

Common web sites for exposure to rodent nests, urine and droppings include:

  • Farm buildings

  • Infrequently used buildings, such as storage sheds

  • Campers or seasonal cabins

  • Camping or hiking shelters

  • Attics or basements

  • Construction sites

Activities that could increase the chance of exposure to the hantavirus encompass:

  • Opening and cleaning long unused buildings

  • Cleaning up rodent nests or droppings without appropriate precautions

  • Working in a field that increases exposure to rodents, such as construction, utility work, pest control and farming

Complications

Hantavirus pulmonary syndrome can quickly turn out to be life-threatening. Severe ailment can result in failure of the heart to supply oxygen to the frame. Each pressure of the virus differs in severity. The dying price due to the strain carried by deer mice levels from 30% to 50%.

Prevention

Eliminate or reduce touch with rodents in your property, place of business, or campsite. If rodents don’t locate that where you are is a superb location for them to be, then you definitely are less likely to come back into contact with them. Seal up holes and gaps in your private home or garage. Place traps in and round your home to decrease rodent infestation. Clean up any smooth-to-get meals.

Recent studies show that many individuals who have become sick with HPS evolved the ailment after having been in common touch with rodents and/or their droppings around a home or a place of business. On the other hand, many people who became unwell stated that they had not seen rodents or rodent droppings at all. Therefore, in case you live in a place in which the provider rodents are recognized to stay, try to preserve your private home, excursion vicinity, place of business, or campsite clean.Keeping rodents out of your private home and administrative center can help lessen your chance of hantavirus contamination. Try these suggestions:

  • Block access. Mice can squeeze through holes as small as 1/four inch (6 millimeters) extensive. Seal holes with wire screening, metallic wool, metal flashing or cement.

  • Close the food buffet. Wash dishes directly, easy counters and floors, and store your meals — such as pet food — in rodent-proof containers. Use tightfitting lids on rubbish cans.

  • Reduce nesting material. Clear brush, grass and junk far from a construction's foundation.

  • Set traps. Spring-loaded traps ought to be set alongside baseboards. Exercise caution while the use of poison-bait traps, because the poison can also harm humans and pets.

  • Move rodent-friendly yard items. Move wood piles or compost bins away from the house.

  • Air out unused spaces. Open up and air out cabins, campers or now and again used homes earlier than cleaning.

Safe cleanup procedures

Safe cleansing will help prevent the unfolding of viruses. Follow these steps:

  • Wear a mask and rubber or plastic gloves.

  • Spray the nest, droppings or dead rodent with a household disinfectant, alcohol or bleach and water solution. Let it sit for five minutes.

  • Use paper towels to clean up and dispose of towels in garbage.

  • Mop or sponge the area with a disinfectant.

  • Wash gloved hands and dispose of gloves and mask.

  • Wash your hands thoroughly with soap and water.

Diagnosis Hantavirus pulmonary syndrome (HPS)

Diagnosing HPS in a person who has only been infected a few days is tough, due to the fact early signs which include fever, muscle aches, and fatigue are without problems stressed with influenza. However, if the person is experiencing fever and fatigue and has a history of ability rural rodent publicity, together with shortness of breath, would be strongly suggestive of HPS. If the person is experiencing these signs and symptoms they need to see their health practitioner right away and mention their capacity for rodent exposure.Blood exams can reveal if your frame has made antibodies to a hantavirus. Your medical doctor may additionally order different laboratory assessments to rule out other situations with comparable signs.

Treatment Hantavirus pulmonary syndrome (HPS)

Specific remedy alternatives for hantavirus pulmonary syndrome are confined. But the analysis improves with early popularity, immediate hospitalization and ok help for respiratory.

It is essential to get hold of a remedy for hantavirus as soon as possible. People who have flu-like signs after being around rodent droppings need to go to a health facility right away for immediate treatment.

Treatment for the ailment nearly always involves in depth care. Your care team will display your wishes and may offer treatments which include:

  • Oxygen therapy to help you breathe

  • Fluid replacement

  • Medication to raise blood pressure

  • Use of a ventilator (your body is hooked up to a machine that moves air through your lungs)

  • Kidney dialysis (a machine that removes waste products from the blood)

Supportive therapy

People with intense instances need on the spot remedy in an intensive care unit. Intubation and mechanical air flow may be needed to aid respiratory and to assist manage fluid in the lungs. Intubation includes setting a respiration tube via your nostril or mouth into the windpipe (trachea) to help preserve your airways open and functioning.

Blood oxygenation

Severe disorder might also require a treatment called extracorporeal membrane oxygenation (ECMO) to assist ensure you keep a enough delivery of oxygen. This entails continuously pumping your blood via a system that removes carbon dioxide and adds oxygen. The oxygenated blood is then lower back to your body.

Preparing for your appointment

You may first see your circle of relatives health practitioners. However, when you call to install an appointment, your health practitioner may also advocate pressing hospital therapy. If you're having respiratory issues or know you have been uncovered to rodents, try to find emergency clinical interest.

What you can do

Before your appointment, you may want to put in writing a listing of solutions to the subsequent questions:

  • What symptoms are you experiencing? When did they begin?

  • Have you recently cleaned any rarely used rooms or buildings?

  • Have you had any recent exposure to mice or rats?

  • Do you have any other medical problems?

  • What medications and supplements do you routinely take?

What to expect from your doctor

Your doctor is probably inviting you to ask some questions. Being prepared to reply to them may additionally reserve time to move over any factors you need to spend greater time on. Your medical doctor can also ask:

  • Have your signs and symptoms included flu-like discomfort, such as fever, muscle aches and fatigue?

  • Have you had any gastrointestinal problems, such as diarrhea or vomiting?

  • Have you noticed your heart beating faster than normal?

  • Are you having difficulty breathing? If so, is it getting worse?

  • Is anyone else in your life having similar signs or symptoms?

General summary

How long does hantavirus pulmonary syndrome last?

Hantavirus pulmonary syndrome which is caused by hantaviruses generally lasts from one to five weeks In rare cases it can last for up to six months A person develops the condition after being bitten or exposed to urine or droppings of infected rodents such as rats and mice Humans contract the virus when they breathe in particles contaminated with rodent urine or droppings.

Can hantavirus be treated with antibiotics?

No it can't be treated with antibiotics It is caused by the virus called Hantavirus and it is mainly found in North America It is transmitted to humans via rodents and their droppings Humans have been infected when they breathed in the air which contained the virus after cleaning rodent urine droppings or nests.

Can you survive hantavirus?

Hantavirus infection is a rare but serious disease that can be fatal Hantaviruses are carried by rodents and humans can become infected when they breathe in the virus that has been shed in rodent urine droppings or saliva Most people with hantavirus will have a fever muscle aches dizziness chills and fatigue within two to five weeks of exposure to the virus Some people will also have gastrointestinal symptoms (such as nausea vomiting and abdominal pain) and/or skin rashes When symptoms appear they usually last from one to two weeks People who are infected with hantavirus may need to be hospitalized for several weeks and may need respiratory support About one.

What antiviral is used for hantavirus pulmonary syndrome?

Hantavirus is a disease that can be transmitted to humans in the United States by infected rodents Symptoms include fever muscle aches and gastrointestinal symptoms Hantavirus Pulmonary Syndrome (HPS) occurs when the lungs are affected This syndrome may lead to death within days of its onset People at risk for hantavirus infection should take precautions against rodents at home and while camping or hiking in areas where hantavirus is present The Centers for Disease Control and Prevention recommend using encased traps rather than unenclosed snap traps Encasement protects against contact with rodent droppings urine and saliva.

How long can you live with hantavirus?

Hantavirus is a rare but deadly respiratory disease The virus can be transmitted to people through the urine droppings or saliva of infected rodents The most common carrier of hantavirus is the deer mouse which lives throughout the United States While hantavirus is a national problem it has been found in all 50 states except Hawaii.

Do house mice carry hantavirus?

While house mice do not carry hantavirus they are a carrier of other diseases that can be transmitted to humans including leptospirosis, salmonellosis and different types of respiratory infections.

What is the first symptom of hantavirus?

The first symptom of hantavirus is nonspecific meaning that it can have a variety of appearances The first symptoms generally appear one to five weeks after infection but the period between infection and onset of symptoms can range from two days to six weeks The most common initial symptom is mild fever which may be followed by chills body aches headaches or gastrointestinal symptoms such as nausea vomiting or diarrhea These symptoms are usually followed by severe respiratory distress within 36 hours of the onset of other symptoms.

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Hantavirus pulmonary syndrome (HPS): Causes, Types, Symptoms, Diagnosis ,Treatment , Risk factors  , Complications , Prevention

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