
Potential Surgical Complications in Breast Implant Surgery
This could be classified in pre- and intra-operative
complications and early and late post-operative complications.
Pre-operative and intra-operative complications derive from
poor planning (wrong choice of the surgical access, incorrect measurement) or
poor surgical technique (over-dissection of the implant pocket, implant
mispositioning, excessive bleeding).
Early post-operative complications are hematoma, seroma,
infection, implant malposition and pain. Late post-operative complications are
infection, seroma, capsular contracture, poor muscular animations (excessive,
unusual, painful) or distortions, implant visibility, implant malposition
(descent, double bubble, waterfall deformity, etc.), implant rippling,
wrinkling and palpability, implant rupture, symmastia (uni-boob), poor scar
healing or scar hypertrophy.
The role of bacterial
biofilm in implant-associated infection, capsular contracture, late seromas
(implant disease) and breast implant associated anaplastic large cell lymphoma
(BIA-ALCL)
Breast implants are placed in a potentially contaminated
pocket, bacteria being present in breast ducts and glandular tissue. Several
studies has demonstrated how bacteria could bind to breast implants’ surface
regardless the type of surface.
These bacteria could form a living biological thin layer
called the biofilm, which is a layer of combination of glycoprotein (A
sugar-protein complex) and dormant bacteria binding to the breast implant
silicone shell. When forming a biofilm, bacteria are resistant to antibiotics.
Once overcoming the local host defenses (i.e. the immune
system), the biofilm will continue proliferating leading to local inflammation
and fibrosis, causing capsular contracture.
A great T-cell (A cell of the immune system) response to the
presence of bacteria has been, shown in studies, particularly in textured
implants when compared with smooth implants, texturization representing a more
ideal surface for biofilm formation.
Chronic biofilm infection of breast implants and the
predominant T-cell lymphocytic infiltrate could acquire a particular importance
in the evolution of late seromas (fluid surrounding the implant, pericapsular
fluid) and breast-implant associated Anaplastic Large Cell Lymphoma (BIA-ALCL,
tumor formation) as well.
Chronic bacterial infection has been shown to be associated
with the development of lymphomas and similarly chronically infected breast
implants could be extremely rarely linked with inflammatory processes leading
to T-cell lymphoma development.
The treatment option of such clinical condition would be the
surgical removal of the tumor with the diseased capsule as well as removing the
biofilm coated implant.
Double capsule could be defined as two distinct capsular
layers around a breast implant with an intercapsular space: the inner layer
adheres to the implant envelope and the outer one to the breast tissue. Between
the two capsular layers could have been described the presence of seroma-like
fluid. Double capsules could be partial or complete.
Although controversial four hypothesis have been described
to cause the complication. the most prevailing one would be the mechanical
sheering forces leading to the detachment of the capsule formed around the
capsule leaving a space to eventually be evolving in a new capsule in the inner
aspect adhering to the implant, whilst leaving a fluid trapped in between both
layers.
How to prevent complication in Breast Augmentation Surgery
Our medical team advice their patients with several
recommendations to minimize the contamination of the implants and biofilm
formation
-Minimizing implant contamination starts pre-operatively advising patients to perform an accurate skin cleaning, taking a shower with an antibacterial foam gel before undergoing surgery.
-Starting with the antibiotic prophylaxis at anesthetic induction.
-Suggesting avoiding parenchymal dissections by preferring the subfascial or dual-plane techniques.
-Accurate surgery should be pursued by reducing bleedings and tissue devascularization, though careful atraumatic manipulation of tissue.
-Advice the rigorous washing of the implant pocked prior to the implant placement with triple antibiotic solution.
-Using iodine drapes to cover the breast skin prior to introduction to prevent any possible contamination.
-Closing the inscion immediately after the implant placement
to prevent contamination.