"It really hurts to think about Azovstal," Yevgen says, remembering how bombs rained down as defenders made their final stand contained in the steelworks. "Not all of us came back."

It was a determined scenario. Medical employees labored across the clock treating the wounded in a bunker, as fighters outside mounted fierce resistance against appalling odds.

Yevgen Gerasimenko, a retired army surgeon, was working in a hospital in Dnipro, southeastern Ukraine, when Russia launched its full-scale invasion in February final 12 months. Like so many others, he put his hand as much as defend his homeland.

What adopted was a daring flight into besieged Mariupol on a helicopter loaded with ammunition. The plan was to smuggle him into Azovstal to avoid wasting lives.

After the steelworks and metropolis fell to Kremlin forces on 20 May, he spent 4 months as a prisoner of struggle.

"I can't think about Azovstal without tears in my eyes", Yevgen, 62, tells Sky News in an unique interview for the anniversary of the give up of the steelworks.

Flying low into Mariupol underneath cowl of darkness

"Helicopters were there waiting for us," he stated.

It was 2am on 31 March 2022 and Yevgen was at an airport with a bunch of fellow medics together with one other surgeon, two anaesthesiologists and a head nurse.

There wasn't even sufficient room to sit down down within the plane due to all of the provides packed tightly onboard.

"We flew really low, about eight or 10 metres above the land. Sometimes I even felt we touched the tops of trees."

They landed efficiently and transferred to motorboats which have been loaded with ammunition and weapons.

"We couldn't have any lights, it was dangerous. We didn't want anyone to spot us so we had to use GPS to get to Azovstal."

It took about an hour to achieve the docks close to the manufacturing facility. But their journey was removed from over - airstrikes began because the group approached the plant and lasted for about three hours.

They watched as planes approached the metalworks and dropped bombs simply 700 metres or so from the place they have been hidden. Eventually, they made it inside.

Inside the manufacturing facility fortress

"We were exposed to constant bombardment from the enemy," Yevgen stated. "They tried to hit us from air, land and sea."

There was a continuing stream of wounded coming into the bunker the place Yevgen and his colleagues labored, treating about 350 sufferers at a time.

"Our medical staff were physically exhausted and psychologically depressed. They had to work 24/7 with injured people.

"There wasn't sufficient air in there. There wasn't sufficient consuming water, meals or sunshine."

Azovstal fighters lay down their arms

The defence of Mariupol has already gone down in historical past, with the final Ukrainian troopers holding out for weeks within the ruins of their metropolis.

Finally President Volodymyr Zelenskyy gave the order for all those that remained within the steelworks to give up.

In Yevgen's view, "that order saved the lives of over 2,500 people".

On 20 May, after greater than 80 days of resistance, the final Ukrainian fighters laid down their arms. Those who had defended the steelworks have been hailed as heroes by their authorities.

They have been credited with tying up Russian troops for weeks, shopping for time for Ukrainian forces elsewhere to regroup and rearm.

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Four months as a prisoner of struggle

After their give up, any hopes that he and his colleagues could be instantly returned to Ukraine, or granted rights according to their standing as medical professionals underneath the principles of struggle have been dashed.

"Russia did not follow the Geneva Convention. It violated all the rules," he stated.

"All our medical staff, including nurses and military doctors, were taken hostage."

Yevgen says he was held captive for a complete of 4 months. He was taken prisoner on 20 May - he remembers the date as a result of it is his spouse's birthday - till 20 September when he was launched again into Ukrainian-held territory.

"It's difficult to describe the feelings I experienced during that time", he stated.

"I feel bitterness, and I feel sorry for the nurses and medical staff who are still in Russian-held territory, illegally kept as prisoners of war."

Heart of Azovstal undertaking

Yevgen was capable of return house. He is now again working at a hospital treating wounded troopers.

He can also be selling the Heart of Azovstal undertaking, an initiative launched by Ukrainian billionaire Rinat Akhmetov to assist individuals who helped defend Mariupol, and the households of these nonetheless in captivity.

The undertaking consists of therapy and rehabilitation programmes designed to fulfill the varied wants of the troopers and their households, and assist them return to a civilian way of life.

Looking again on the occasions of 12 months in the past, Yevgen says it's robust to consider what occurred. But, he provides, if he may return to March 2022 he would do it once more.

"Mariupol, Donetsk and Luhansk regions and Crimea - this is our homeland and we must defend it."