Boogles,
If I am getting this right, you had a clavicle fracture which was initially treated nonoperative, but then at about 8 weeks, you had some sort of surgical procedure (you do not say whether the fracture was plated or pinned, and whether or not it was bone grafted). Now, you are six months after the injury (or is it six months after the surgery)?
Anyways.
It is not uncommon to get a fracture a trial of life to see if it will heal on its own. With the clavicle, especially the midshaft fractures, there really is no consensus on the best method of treating them.
Conventional teaching say that almost all midshaft clavicle fractures will heal. That the deformity will cause minimal problems and that the body will remodel most of the callus wad. So, there is little need to treat these fractures will more than a sling and some physical therapy.
However, this is seriously being looked at in recent years. The above was in a time when surgery was still a very dangerous undertaking. Not to say that surgery is still not without many risks, especially to the great vessels just under the clavicle.
But, many surgeons are now leaning more to immediately fixing the clavicle, except in cases of minimally or nondisplaced fractures. It has been found that fractures which have significant angulation or are in bayonet apposition, will heal, usually with a abundant amount of callus, but the resulting relative shortening of the clavicle is not as benign as previously thought. Some patients develop either acrominoclavicular joint (ACJ) or sternoclavicular joint (SCJ) dysfunction.
Also, if the patient has a residual large callus formation with a bump, this often causes significant problems with people who have to wear straps over the clavicles, such as with soldiers who have to carry a ruck sack.
So, it is becoming more common to just go ahead and plate a clavicle fracture right off the bat. However, the patient has to understand the great potential risks to the great vessels and lung, just below the clavicle. There is also a nerve that runs across the midclavicle region, that if damaged, can cause numbness or pain in the nipple region.
Also, the plate will, in almost every case, have to be removed, which is another operation. Though hardware used in fractures in other parts of the body, can usually be left it, clavicle hardware almost universally causes problems. There is minimal soft tissues to cover the plate, so it is always proud.
But, it is also not uncommon to give the fracture a trial of life. If it heals, great. It not, then the surgeon can go in and fix the fracture, as needed. But, even fixed fractures may not heal.
It usually helps to place some bone graft around the freshened ends of the fracture. And, while a fresh fracture may be able to be pinned, intramedullary in the clavicle, if a delayed fracture is being treated, it probably should be plated.
There are many pre-bent plates for clavicle fractures on the market. But, sometimes, they can't be used. The plates do not fix every patient. So, the surgeon does have to make the hardware construct fit the situation, whatever it may be.
But, you are now at that magical 6 month mark (from injury), which would make with a nonunion. Some surgeons count from the latest intervention, so if it is from the surgery, then you are just 4 months out and have another 2 until it is classically considered a nonunion. But, if it looks like it is going to be a non-union, then something can be done at anytime.
One, you could try a bone stimulator, to see if the bone would finally get its act together. It is noninvasive and may prevent the need for another surgery.
But, if you do not want to wait, then you would need another surgery to take down the fracture site, remove any fibrous tissue that has formed within the fracture, reduce the fragments to as anatomic of a position as possible, pack in bone graft, and the stabilize the fracture (usually with a plate).
The wait and see what happens.
But, a known complication of any fracture care, is that the bone may not heal, no matter how it is treated.
You need to really sit down with the surgeon of your choice and discuss your options with him/her. It sounds like you are probably looking at another surgery, to get the fracture to heal. But, do remember, that even then, it may be difficult to get this bone to heal. It has already had two chances. Hopefully