AMS 700 CX
A three-piece inflatable implant that expands in girth (width). One of the most implanted prostheses worldwide.

- A three-piece inflatable implant with one of the longest track records worldwide.
- Expands in girth (width) for firm rigidity; it does not add length.
- Its InhibiZone antibiotic coating is designed to lower the risk of device infection.
- InhibiZone antibiotic surface treatment to lower infection risk
- Controlled girth (width) expansion for a firm erection
- MS pump designed for easier one-hand deflation
About the AMS 700 CX
The AMS 700 CX is a three-piece inflatable penile implant made by Boston Scientific. It is one of the most implanted penile prostheses in the world and has decades of clinical use behind it. The "CX" stands for controlled expansion: the cylinders expand in girth (width) when inflated, giving a firm, stable erection.
How it works
Like every three-piece implant, it has two cylinders inside the penis, a pump in the scrotum, and a fluid reservoir placed behind the abdominal wall. Squeezing the scrotal pump moves saline from the reservoir into the cylinders to create an erection. A deflation button returns the fluid to the reservoir so the penis goes soft again. Once healed, the whole device is hidden and you control it yourself.
What makes it distinctive
The cylinders carry InhibiZone, an antibiotic surface treatment (rifampin and minocycline) that studies link to a lower risk of device infection — the main complication surgeons guard against. The MS pump is designed so the implant can be deflated with one hand.
Things to weigh
The CX expands mainly in girth, so it does not lengthen the penis on inflation the way the LGX model does. As a three-piece device it is the most complex implant type, with more parts that can, rarely, fail — although modern survival rates are high.
Is this device for you?
- •Men who want a widely available, well-proven implant
- •Those whose priority is firm girth (width) rigidity
- •Anyone especially concerned about infection risk
- •Does not lengthen the penis on inflation (the LGX does)
- •Three-piece design has more parts than a two-piece or malleable implant
How it compares
Every 3-piece inflatable implant a surgeon in our network may propose, side by side. The AMS 700 CX column is highlighted.
| Attribute | AMS 700 CXBoston ScientificPremium | Coloplast TitanColoplastPremium | AMS 700 LGXBoston ScientificPremium | Rigicon Infla10RigiconMid-range |
|---|---|---|---|---|
| Expansion | Girth (width) | Girth (width) | Length + girth | Girth (width) |
| Rigidity | High | High | High | High |
| Antibiotic coating | InhibiZone | Absorbs surgeon's choice | InhibiZone | Rigi-Seal |
| Reservoir | Behind abdominal wall | Behind abdominal wall | Behind abdominal wall | Behind abdominal wall |
| Control | MS pump (one-hand deflate) | One-Touch Release pump | MS pump (one-hand deflate) | Lock-out valve pump |
| Concealed when soft | Yes | Yes | Yes | Yes |
| Reliability | 90–95% at 5 yrs* | 90–95% at 5 yrs* | 90–95% at 5 yrs* | 90–95% at 5 yrs* |
*Type-level five-year mechanical survival from published series; not a model-specific figure. See each model page for detail.
At a glance
- Manufacturer
- Boston Scientific
- Type
- 3-piece inflatable implant
- Price tier
- Premium
- Regulatory
- FDA cleared, CE marked
- Warranty
- Boston Scientific lifetime device replacement policy
Surgeons who implant it
Surgeons in our network who work with the AMS 700 CX. Availability of a specific model is always confirmed in your proposal.
Common questions
How long does an AMS 700 CX last?
What is the difference between the AMS 700 CX and LGX?
Can I have an MRI with an AMS 700 implant?
Patient reviews
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