Methods for measurement, pre-op

The final frontier. Deciding when, if and how.



WillyWonka22
Posts: 53
Joined: Tue Feb 16, 2021 4:01 pm

Methods for measurement, pre-op

Postby WillyWonka22 » Mon Apr 05, 2021 6:23 pm

Hello everyone...

I will be getting my procedure completed on the 15th of this month.

The doctor uses a dilation method immediately before surgery to see what exact size they will use for the implant. Currently, I have only read about the literal pull and measure method from these threads.

Anyone familiar with this dilation process and if so, are you able to tell me it’s accuracy?

(Doctor said he’s fitting me with the 700LGX)
36yo, ED caused by unknown heart condition - two heart attacks - two stents - Finally taking the plunge after trying nearly everything available on the market. AMS 700 CX - 24cm - implanted on April 15, 2021

Lost Sheep
Posts: 6174
Joined: Mon Jul 04, 2016 11:16 pm

Re: Methods for measurement, pre-op

Postby Lost Sheep » Mon Apr 05, 2021 6:38 pm

I am unsure what the "dilation method" you describe is. If he injects a drug to induce an erection and makes an external measurement, I would ask him very pointedly how he expects that to produce an optimal measurement.

If he takes a measuring tool to measure the INSIDE of your Tunica Albuginea, where the implant will actually be placed, that can produced optimal measurement. How optimal that measurement is depends on how well he measures you (videos of the procedure can be alarming, as the tool must be inserted quite energetically to ensure proper placement of the distal tips and proximal tips of the implant).

I imagine the "pull and measure" method is the external way of measuring a patient in an office setting (no surgery involved) and is only for estimating probable results.

Similarly, if the doctor injects you in an office setting to induce an erection for external measurement, that is also only for estimation purposes.

Both of those external measuring techniques are useful for estimating expected results and making sure unrealistic expectations of size after surgery are dispelled.

ONLY the INTERNAL measurement DURING surgery should be used for selecting the implant size.
Lost Sheep
AMS LGX 18+3 Nov 6, 2017
Prostate Cancer 2023
READ OLD THREADS-ask better questions -better understand answers
Be part of your medical team
Document pre-op size-photos and written records
Pre-op VED therapy helps. Post-op is another matter

Gt1956
Posts: 3194
Joined: Fri Apr 05, 2019 2:47 pm

Re: Methods for measurement, pre-op

Postby Gt1956 » Mon Apr 05, 2021 6:43 pm

Simple answer, ask him what it is & how its better than other methods. Please remember that NO external measuring method can measure into your crus. That distance is critical to getting the correct implant length.
My guess is that he measures you just like every other surgeon would measure you.
69yo, HBP @ 40, high triglycerides @ 45. Phimosis @ 57. Type 2 @ 60. Dr. William Brant May 1, 2023 CX 21cm w/no rte's penoscrotal 6" girth @ 6 months.

Waynetho
Posts: 1768
Joined: Wed Nov 27, 2019 11:22 pm
Location: Dallas, TX

Re: Methods for measurement, pre-op

Postby Waynetho » Mon Apr 05, 2021 7:16 pm

Sounds like there is confusion between two different tools that are used during implant surgery. They use a Hegar dilator to expand the interior of the corpora but they use another special measuring tool to determine the interior length, and that tool has graduated centimeter markings for measurement. They are two different tools. One to stretch the diameter inside, the other to measure the interior length.
64yo, married 43 yrs. Urolift (x4) 8/12/19. AMS 700CX 15cm (no RTE) penoscrotal 10/28/19, Frisco, TX. PD 1995/ED 2011. Cialis helped but hinged. (1995)L:6/G:5.5+, (2019)Pre-op L:5/G:4.5, (2/2020)L:6.0/G:5.0

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SteveSW
Posts: 977
Joined: Sat Sep 08, 2018 6:23 pm
Location: St. Louis, MO

Re: Methods for measurement, pre-op

Postby SteveSW » Mon Apr 05, 2021 7:36 pm

My surgeon's process was exactly as Wayne described. He did a stretch test, twice, in the office and offered his best guess as to size at 18-20cm. During surgery he dilated and measured for implant length, two separate actions and then decided on 18cm and 3 RTE's. All I can tell you is that he got it right. The cylinder tips are exactly mid glans. A good doctor will answer all of your questions, ask them.
20 years of severe Peyronie's plaque, 90 curve, hinging and ED. Cost me 1.5" L and 1" G.
Implanted 2/18/21, AMS CX, 18 CM + 3 RTE, penoscrotal. Have gained 3/4". Gay, married, age 68.

oldbeek
Posts: 2580
Joined: Sun Sep 10, 2017 1:46 pm
Location: Los Angeles area

Re: Methods for measurement, pre-op

Postby oldbeek » Mon Apr 05, 2021 11:30 pm

WillyWonka22 wrote:Hello everyone...

I will be getting my procedure completed on the 15th of this month.

The doctor uses a dilation method immediately before surgery to see what exact size they will use for the implant. Currently, I have only read about the literal pull and measure method from these threads.

Anyone familiar with this dilation process and if so, are you able to tell me it’s accuracy?

(Doctor said he’s fitting me with the 700LGX)
The dilation process you speak of is the. same as the precision measurement tool the Dr uses to select the proper implant and Rte,s
83, good health, RP 7-2017, all nerves taken , PSA 0.05in 2025,, implanted 4-1-18, Infra-pubic, AMS lgx 15 cm with 5cm rte. Implant at USC Keck. Dr Boyd and Dr Loh Doyle 6.5 x 5, 800 AUS 7-21-20 at Keck

stmfttr
Posts: 523
Joined: Mon Dec 14, 2020 11:35 pm

Re: Methods for measurement, pre-op

Postby stmfttr » Tue Apr 06, 2021 12:40 am

I agree with Lost Sheep.

Measuring externally does not take into account the distal portion of the cylinders. That's the part that rests against the bone in the perineum.
The length of the cylinder and any rear tip extenders(RTE"s), needs to be measured after the surgeon opens the corporal area, during surgery.
Before my implant, while stretching the penis, while laying on my back, I measured 16cm. The cylinders measured 22cm.

stmfttr
p.s. :?: Why do some surgeons use RTE's in stead of the proper length cylinders. :?:
78 - Married 54 years - Coloplast Titan, 22cm and no RTE's - Installed June 2019 Nebraska Medicine, Dr. Deibert (urologist/surgeon)
Update: Replaced implant due to pump failure. New implant Nov.19th, 2024 - Coloplast Titan w/OTR pump - 22cm + 1cm RTE

WillyWonka22
Posts: 53
Joined: Tue Feb 16, 2021 4:01 pm

Re: Methods for measurement, pre-op

Postby WillyWonka22 » Tue Apr 06, 2021 1:02 am

oldbeek wrote:
WillyWonka22 wrote:Hello everyone...

I will be getting my procedure completed on the 15th of this month.

The doctor uses a dilation method immediately before surgery to see what exact size they will use for the implant. Currently, I have only read about the literal pull and measure method from these threads.

Anyone familiar with this dilation process and if so, are you able to tell me it’s accuracy?

(Doctor said he’s fitting me with the 700LGX)
The dilation process you speak of is the. same as the precision measurement tool the Dr uses to select the proper implant and Rte,s


Thank you, the PA was the one who described it to me over the phone and the word "dilation" can be applied to a simple injection with external estimations as well as the internal, but he did also mention it would be measured internally after opening me up.
36yo, ED caused by unknown heart condition - two heart attacks - two stents - Finally taking the plunge after trying nearly everything available on the market. AMS 700 CX - 24cm - implanted on April 15, 2021

WillyWonka22
Posts: 53
Joined: Tue Feb 16, 2021 4:01 pm

Re: Methods for measurement, pre-op

Postby WillyWonka22 » Tue Apr 06, 2021 1:03 am

Lost Sheep wrote:I am unsure what the "dilation method" you describe is. If he injects a drug to induce an erection and makes an external measurement, I would ask him very pointedly how he expects that to produce an optimal measurement.

If he takes a measuring tool to measure the INSIDE of your Tunica Albuginea, where the implant will actually be placed, that can produced optimal measurement. How optimal that measurement is depends on how well he measures you (videos of the procedure can be alarming, as the tool must be inserted quite energetically to ensure proper placement of the distal tips and proximal tips of the implant).

I imagine the "pull and measure" method is the external way of measuring a patient in an office setting (no surgery involved) and is only for estimating probable results.

Similarly, if the doctor injects you in an office setting to induce an erection for external measurement, that is also only for estimation purposes.

Both of those external measuring techniques are useful for estimating expected results and making sure unrealistic expectations of size after surgery are dispelled.

ONLY the INTERNAL measurement DURING surgery should be used for selecting the implant size.


The PA did mention it was INTERNAL after opening me up. :)

Is it fair to assume that I will be fitted closely to what my natural size would be?
36yo, ED caused by unknown heart condition - two heart attacks - two stents - Finally taking the plunge after trying nearly everything available on the market. AMS 700 CX - 24cm - implanted on April 15, 2021

WillyWonka22
Posts: 53
Joined: Tue Feb 16, 2021 4:01 pm

Re: Methods for measurement, pre-op

Postby WillyWonka22 » Tue Apr 06, 2021 1:07 am

Waynetho wrote:Sounds like there is confusion between two different tools that are used during implant surgery. They use a Hegar dilator to expand the interior of the corpora but they use another special measuring tool to determine the interior length, and that tool has graduated centimeter markings for measurement. They are two different tools. One to stretch the diameter inside, the other to measure the interior length.


The PA I spoke with last did mention that this measurement would be done internally. The doctor did give me a decent "pull" at one of my appointments, but assuming that it was for taking a look at my current physical state more than it was to get an idea of length. At first this made me panic considering it wasn't that good of a "pull" and so I reached out to ask when I would be officially measured, thats when the PA mentioned a process of dilation and measurement from INSIDE the body.

Sorry for my lack of understanding, I spent most of my research finding a doctor who knows what they're doing and still dont even know what things like "RTE" stand for.
36yo, ED caused by unknown heart condition - two heart attacks - two stents - Finally taking the plunge after trying nearly everything available on the market. AMS 700 CX - 24cm - implanted on April 15, 2021


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