Eddie and Laura after being separated for so long had to spend time rekindling their relationship
Soldiers were parted from their families for long periods of time
"The frozen river which ran through his face"
Metaphor of the severe scarring and damage inflicted upon him during war
War is incredibly brutal and unforgiving to its soldiers leaving them mutilated and sometimes unrecognizable
"The blown hinge of his lower jaw"
As the soldiers wife Laura reaches the jaw of her husband in her methodical exploration of his physical injuries there is damage and injury
Alludes to how the soldiers deep trauma is too painful to share with his wife despite her being the closest person to him - War leaves soldiers with PTSD and painful memories
"feel the hurt of his grazed heart"
Wife begins to explore his emotional pain as well as his physical pain
War is so brutal and cruel it damages the heart
However there is an opportunity for the soldier to heal
"the foetus of metal beneath his chest where the bullet had finally come to rest"
incongruous metaphor - innocence and vulnerability of babies contrasts the cruelty and violence that war brings to soldiers lives
highlights the potential for the damage to grow just as a foetus grows
"a sweating unexploded mine buried deep in his mind"
The soldiers emotional pain is more deadly and dangerous left unresolved - must be treat with care and sensitivity by the wife
This emotional trauma is "buried deep" making it difficult to overcome and reach
"Then and only then did I come close"
Laura will not give up on her husband and is dedicated to healing him from his emotional and physical injuries - highlights strong bond between the soldier and his wife
The devastating impact that war has had on the soldier is so great that it has taken an immense amount of care to come close to fixing