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Storms weave a trail of destruction across the US

At least 39 people have died as a result of a powerful storm system that over the weekend threw severe tornadoes, dust storms, and wildfires across central and southern America.

On Monday, the southeastern and mid-Atlantic regions of the US were impacted by the weakening but still unpredictable weather system, which resulted in widespread destruction, causing hundreds to flee their homes and destroying their fragile communities.

The system appeared to have calmed down, but it still produced tornadoes, damaging winds, and thunderstorms. Heavy rain and dangerous winds were a problem for forecasters in areas across New York and New England, from Florida to New Jersey.

Residents of parts of North Carolina and Virginia are being warned of wind gusts up to 70 mph (113 km/h) and hailstones the size of ping pong balls by the US National Weather Service, which issued a tornado watch early on Monday.

Residents of Plantersville, Alabama, search for personal belongings in the rubble of a home that was torn down. [Butch Dill/AP Photo]

Weather with “high risk” and devastating losses

Meteorologists have labeled the storm front, which started on Friday, as a rare “high-risk” event. Although this extreme weather is not typical in March, the system caused significant damage to a sizable area.

As tornadoes destroyed homes and destroyed towering trees in Tylertown, Mississippi, causing complete destruction to entire neighborhoods. More than 200 residents were displaced, according to Tate Reeves, the governor, who confirmed that six people had lost their lives.

Texas and Oklahoma were ravaged by wind-driven wildfires. Nearly 400 homes were damaged or destroyed by a 130 fire that was reported by authorities alone in Oklahoma. According to governor Kevin Stitt, the state’s extreme weather and fires caused two fatalities.

In Texas, wildfires forced evacuations, and the devastation persisted. In addition to the deaths reported, two vehicles were involved in dust storms.

A multi-vehicle pileup occurred in Kansas as a result of the lack of visibility. At least 50 vehicles collided in the collision that left eight people dead.

Severe weather system leaves trail of destruction across the US
In Tylertown, Missouri, was a tornado’s damage. [Rogelio V Solis/AP Photo]

Communities are dealing with the effects of tornadoes.

As tornadoes swept across central Alabama, killing three people, including an 82-year-old woman, were the result of the storms. A nearby recreation center that doubles as a shelter was hacked overnight in Troy, making residents look for alternative lodging.

Governor Sarah Huckabee Sanders confirmed three deaths in Arkansas, which prompted the deployment of National Guard troops to aid in rescue and recovery efforts.

President Donald Trump stated that the White House would assist local and state officials in the recovery.

Could titanium hearts be a solution to a global heart donor shortage?

As he waited for a donor transplant, an Australian man with heart failure became the first person in the world to live for more than 100 days with an artificial titanium heart.

The discovery raises the possibility that donor transplants may one day be made redundant with fully mechanical hearts.

According to the World Health Organization, heart diseases and surrounding blood vessels cause about 17.9 million deaths annually worldwide, accounting for about 17.9 million.

How does the titanium heart function and how does it address the global donor shortage?

What transpired regarding the man who had a heart implant?

The 40-year-old man with a fully artificial heart implant was the first patient to be released from a hospital.

The patient, who was suffering from severe heart failure, was implanted into the titanium-based BiVACOR Total Artificial Heart (TAH) during a six-hour operation at St Vincent’s Hospital in Sydney in November 2024.

The patient was discharged in early February after a short while in intensive care followed by hospital observation.

Before receiving a donor heart transplant on March 6, he spent 105 days with the artificial heart, and he is recovering well, according to his doctors.

Has anyone undergone a heart transplant using titanium?

A 57-year-old man with end-stage heart failure was given the BiVacOR TAH at Baylor St. Luke’s Medical Center in Houston, Texas, in July 2024.

The titanium heart, which acts as a replacement for a real heart transplant, was the first to be implanted into a human being. Up until a donor heart was available, the device kept the patient in the hospital for eight days.

Four other US men in their mid-forties to mid-sixties also received the BiVACOR TAH between July and November 2024. Within a month, each patient was successfully transitioned to a donor heart transplant. None of the US patients who were wearing the device left the hospital.

Could there be a shortage of heart donors?

By keeping patients alive while they wait for a genuine heart transplant, the titanium heart might be able to address the donor shortage. However, it’s still not certain whether a human heart will ever be able to last forever.

For instance, the US’s Food and Drug Administration (FDA) approved a five-person early feasibility study, with plans to expand the study to 15 more patients in the upcoming months. Such trials are designed to find out whether a titanium heart can keep patients alive while they wait for a transplant.

There aren’t enough donors available, so finding one can take some time, and matching a heart to a patient can be difficult. For instance, patients on the regular waiting list for a donor heart in the United Kingdom typically wait 18 to 24 months. Because of their greater urgency, those who are in need of a heart may be given one sooner.

Worldwide, there are at least 26 million people who have heart failure, including 6.2 million Americans who are adults. Less than 6, 000 heart transplants are performed globally every year, limiting the number of rare heart transplants to the most severe cases.

What is the operation of a titanium heart?

A titanium artificial heart operates in very different ways. This artificial heart does not beat at all, but a natural heart does by squeezing and relaxing to pump blood.

Instead, the body’s internal disc is spinning, which circulates blood around the body. There is no friction and a lower chance of it deteriorating over time because this disc never floats in place and never touches anything with magnets.

The artificial heart requires a small external controller that is plugged into a power source at night and runs on batteries during the day. To connect this controller to the heart, a thin cable runs beneath the skin.

The left side of the heart, typically the artificial heart device, is typically replaced by the majority of artificial heart devices. However, the BiVACOR heart completely replaces the organ, making it possible for those who are unable to survive without a donor heart because their entire heart is failing.

Why did titanium go into creating artificial hearts?

Titanium was chosen because it is strong, light, and corrosion resistant, making it ideal for body use for a long time. This artificial heart only has one spinning disc, which reduces the chance of failing, in contrast to other artificial hearts, which have multiple moving parts that can wear out.

The SynCardia Total Artificial Heart was the most frequently used medical device for patients with severe heart failure prior to the development of the BiVACOR artificial heart.

The SynCardia heart, which was approved by the FDA in the early 2000s, is primarily made of polyurethane, a durable plastic. More than 2, 000 patients in 20 different countries have waited patient heart transplants for the past 20 years because it has been temporarily implanted in them. The SynCardia device, however, has a lot of moving parts that can get tiresome over time. It is a fairly large and complicated device.

Additionally, heart failure treatment using animal organs has been explored by scientists. The first genetically modified pig heart transplant to a human patient with severe heart disease was performed in January 2022 at the University of Maryland Medical Center in the US.

Despite having a successful initial treatment, the patient developed complications and passed away shortly after two months.

A titanium heart could last how long?

No one is currently aware of the exact lifespan of a human titanium heart. The device has been operational continuously for more than four years without showing any signs of failure in lab tests.

The BiVACOR team has stated that more studies are needed to determine whether the titanium heart could serve as a long-term replacement rather than just a temporary replacement for a transplant, despite the Australian man’s 100-day trial being the longest ever conducted on a human.

Daniel Timms, an Australian doctor who was inspired by his father’s heart condition, started working on the idea in 2001 when he completed his PhD at Queensland University of Technology in Australia. Since then, it has gone through extensive animal testing, redesign, and research.

What difficulties does having an artificial heart present?

Immune rejection, in which the body attacks the new organ as a foreign object, is one of the biggest obstacles to organ transplants.

The rejection risk is lower with donor hearts or pig heart transplants because the BiVACOR titanium heart does not contain any biological tissue. Trial protocols, however, indicate that patients continue to take blood-thinning medication to stop the device from clotting.

Additionally, BiVACOR heart patients must always be power-supplied throughout.

Report forecasts climate change to drive rise in heart disease

According to research, hot weather and cardiovascular issues are linked, and if the current climate continues, heart disease could double or triple in 25 years.

Researchers in Australia reported finding that hot weather causes 49, 483 years of healthy life lost annually as a result of a report released on Monday. They cautioned against increasing extreme weather impacts in the upcoming decades given current climate trends.

The study, which was published in the European Heart Journal, incorporated data from the Australian Burden of Disease Database, which included heart disease, between 2003 and 2018.

Our hearts must work harder to cool down when the weather is hot. This increased pressure is potentially dangerous, particularly for those who have cardiovascular disease, according to University of Adelaide professor Peng Bi.

Extreme weather conditions may account for 7.3 percent of the total burden for cardiovascular disease or death, according to the researchers’ calculations.

According to the report, modeling suggests that the figure could double or even triple by 2050, depending on the various scenarios the Intergovernmental Panel on Climate Change has suggested for greenhouse gas emissions.

First of its kind study

The fundamental connection between higher temperatures and increased cardiovascular risk has been documented globally, according to lead author Jingwen Liu of the University of Adelaide, despite our study’s focus on Australia.

Liu referred to the study as “the first of its kind globally,” adding that “our comprehensive approach makes the study useful for developing future climate change adaptation and mitigation strategies.”

The authors also discovered that strategies for reducing the effects of high temperatures on cardiovascular disease could be employed to help people adjust.

Philippines Senate launches investigation into Duterte’s ICC arrest

The Senate of the Philippines has announced that it will look into former president Rodrigo Duterte’s detention and transfer to the ICC.

Senator Imee Marcos, the sister of President Ferdinand Marcos, announced on Monday that the investigation was “urgent.” Before May’s midterm elections, Duterte’s arrest and deportation have shook the nation’s political landscape.

Senator Marcos, the head of the Senate’s foreign relations committee, said it is crucial to establish whether due process was followed and ensure that his legal rights were respected as well as upheld.

She stated that “our sovereignty and legal systems must continue to be of the highest priority,” noting that the arrest “has deeply divided the country.”

Police and other government officials have been invited to give evidence at the Senate’s scheduled public hearing on Thursday.

Duterte is the first former Asian leader to be charged by the ICC. In connection with his alleged “war on drugs,” which killed thousands of people while he was in office from 2016 to 2022, he is accused of crimes against humanity, including murder.

In 2022, the Marcos and Duterte families formed a political alliance that led to Sara Duterte becoming Duterte’s daughter Sara running for president.

However, the marriages have since experienced a dramatic rift.

The Duterte family has demanded that the president be removed. Due to alleged corruption and an assassination plot against Marcos Jr., Sara Duterte has been impeached.

Former President Duterte himself had suggested bombing senators in one of the recent campaign attacks prior to the midterm elections.

Duterte was detained on March 11 at the Manila airport, where he was handed over to the ICC. The former president withdrew from The Hague-based court in 2019, according to the Philippines, because Interpol had requested it.

Duterte’s supporters have organized a number of protests nationwide, calling for his release and return.

Senator Imee Marcos has followed a course largely independent of her brother throughout the infighting, despite her campaigning for re-election as the administration candidate in the midterm elections.

She had challenged the wisdom of “poor President Duterte’s arrest” hours after the arrest, warning that “this can only lead to trouble.”

Members of the Duterte family had previously threatened to withhold their support for her re-election, and polls currently indicate that she could lose her Senate seat in May’s election.