Cryosclerotherapy
Cryosclerotherapy. The same closure, with less of the immediate inflammation.
Cryosclerotherapy at Palazzo Manzoni in Brescia, performed by Dr. Andrezza Silvia Guedes. The same precise injection of a sclerosing agent into the diseased vessel, combined with a controlled cold contact stream that minimises the immediate post-injection inflammatory reaction. The result is the same; the recovery is gentler.
Cryosclerotherapy at Palazzo Manzoni in Brescia is performed by Dr. Andrezza Silvia Guedes. The technique combines a precise injection of a sclerosing agent into the diseased vessel (as in standard liquid sclerotherapy) with a controlled stream of cold contact air on the skin around the injection site. The cold reduces the local pain, the immediate inflammatory reaction and the post-procedure redness, while the sclerosing agent does the same closure work it would do in a standard session.

Sclerotherapy with a cold stream
Same closure, less immediate redness
For sensitive skin
And larger patches where standard inflammation would be uncomfortable
Two to three sessions typical
About a month apart
Ambulatory, brief
Return to the day from the same hour
Why Cryosclerotherapy Exists
The objection patients raise most is the redness, not the result.
Sclerotherapy works by triggering a controlled inflammatory reaction along the path of the injected vessel. The inflammation is, in fact, the mechanism: it is what closes the vessel and starts the reabsorption. For most patients, the inflammation is mild, well tolerated, and resolves quickly.
For a meaningful share of patients (sensitive skin, tendency to post-inflammatory pigmentation, larger surface areas, a previous sclerotherapy session that was uncomfortable to recover from), the inflammation is the part of the procedure they remember. Standard sclerotherapy works; the discomfort of the post-session inflammation, however, is the part patients with sensitive skin remember most.
Cryosclerotherapy is the answer to that specific objection: the same closure, with less of the noise around it. It reduces the immediate inflammatory response by applying a controlled cold stream on the skin around the injection site at the moment of the injection itself. The cold does not reduce the closure of the vessel; the sclerosing agent still does its work inside the vein.
What Cryosclerotherapy Actually Does
The same closure, with less of the noise around it
Cryosclerotherapy is liquid sclerotherapy with one specific addition. The closure mechanism is the same: a sclerosing agent injected into the diseased vessel, triggering a controlled inflammatory reaction that closes the vessel, which the body then progressively reabsorbs.
The difference is the controlled cold air stream applied on the skin at the injection site, at the moment of the injection. The cold reduces the noise around the closure: the pain at the injection moment, the immediate redness, the heat of the local response.
The cold does not reduce the closure of the vessel. The sclerosing agent does its work inside the vein exactly as it would in a standard session, with the same reabsorption timeline. What changes is the immediate post-procedure response, which is gentler.
01
The same closure
The sclerosing agent works inside the vein exactly as in standard sclerotherapy.
02
A cold contact stream
Cold air on the skin reduces the pain and the immediate inflammation.
03
A gentler first day
Less immediate redness, led by Dr. Andrezza Silvia Guedes.
How It Works, Step by Step
How cryosclerotherapy works, step by step.
Step 01
Examination and ecocolordoppler
A focused phlebological examination, with attention to whether the visible vessels are isolated or fed from deeper structures, and to the skin type and history of post-injection reactions. Where indicated, the ecocolordoppler is performed in the same visit.
Step 02
The plan
You leave the first visit with the number of sessions estimated, the technique by vessel size, and the expected post-procedure profile (less immediate inflammation, with the same reabsorption timeline as standard sclerotherapy).
Step 03
The session
Ambulatory. The leg is positioned and the skin is cleaned. The cryo device delivers a controlled stream of cold air on the skin at the planned injection site. The fine needle is introduced and the sclerosing agent is injected. The cold stream continues briefly after each injection. Session time, 15 to 30 minutes.
Step 04
Compression and immediate return
A class II elasto-compressive stocking is applied at the end of the session. Walking begins immediately. Normal activity from the same hour. Sun protection on the treated areas for several weeks.
Who Cryosclerotherapy Is For
Is cryosclerotherapy
right for you?
Cryosclerotherapy is liquid sclerotherapy with one practical adjustment, chosen when the immediate inflammation of standard sclerotherapy is the part to minimise. At Palazzo Manzoni, most cryosclerotherapy candidates share several of the following.
Clinical profile
- Patients with sensitive skin or known tendency to post-injection inflammation
- Patients with a history of post-inflammatory pigmentation after previous sclerotherapy
- Larger capillary or reticular patches where the cumulative immediate inflammation of standard sclerotherapy would be uncomfortable
- Patients who specifically prefer a gentler post-procedure profile
Where it isn't the right answer
- The smallest capillaries (below 0.5 mm), where transdermal laser is more appropriate
- Larger varicose veins (above 3 mm), where ultrasound-guided foam sclerotherapy is the appropriate first answer
- Patients with known allergy to the sclerosing agent
- Specific cold-related conditions (cold urticaria, Raynaud's syndrome), discussed at the consultation; pregnancy and immediate postpartum
Combined with other techniques
Cryosclerotherapy can be combined with transdermal laser in the same plan, and is interchangeable with standard liquid sclerotherapy where the indications overlap. The cold component is discussed carefully in patients with cold-related conditions such as Raynaud's syndrome or cold urticaria.
If cryosclerotherapy fits, your assessment will confirm it. If the cold component is not appropriate, or another technique fits a particular vessel better, the assessment will identify which one.

Honest Expectations
Liquid sclerotherapy with one specific addition, honestly described
Cryosclerotherapy is liquid sclerotherapy with one specific addition. The closure of the vessel and the reabsorption timeline are essentially the same as for standard liquid sclerotherapy; the difference is the immediate post-procedure response, which is gentler. Two to three sessions, spaced about a month apart, are typical.
The risk of post-inflammatory pigmentation is reduced compared with standard sclerotherapy in patients with sensitive skin, but not eliminated; sun protection on the treated areas remains important for several weeks. The technique is not magic: for very small capillaries, transdermal laser remains the more appropriate option; for larger varicose veins, foam sclerotherapy remains the workhorse.
Day by Day
The first day, easier than standard, and the cycle that follows
During the session
The cold stream itself is briefly uncomfortable but tolerable. Most patients describe each injection as comparable to a venous blood draw, with the cold making the moment of the injection easier rather than harder.
The hour after the session
A class II elasto-compressive stocking is applied at the end of the session. Walking begins immediately, and normal activity resumes from the same hour. Mild redness for a shorter time than with standard sclerotherapy.
The first weeks
The class II stocking is worn for one to two weeks after the session. The treated vessel closes during the session and is progressively reabsorbed over weeks, on the same timeline as standard sclerotherapy. Sun protection on the treated areas remains important.
About a month later
The next session, if planned, is scheduled about a month after the previous one. Two to three sessions are typical.
End of the cycle
The visible result is assessed at the end of the planned sessions, not after the first one. The closure and reabsorption are the same as standard sclerotherapy; the first day after each session is simply easier.
Honest Trade-offs
What cryosclerotherapy
doesn't do
Every capillary technique has its trade-offs, and honesty about them matters more than marketing.
Cryosclerotherapy is liquid sclerotherapy with one addition, no more. The closure of the vessel and the reabsorption timeline are the same; the difference is a gentler immediate response, not a better long-term result. For most patients, standard sclerotherapy is perfectly comfortable, and the cryo variant is a meaningful improvement specifically for those with a history of skin sensitivity or a previous session that was harder than expected to recover from.
The technique is not the right answer for very small capillaries, where transdermal laser remains more appropriate, nor for larger varicose veins, where foam sclerotherapy remains the workhorse. The cold component must be discussed carefully in patients with cold-related conditions such as Raynaud's syndrome or cold urticaria. The risk of post-inflammatory pigmentation is reduced in sensitive skin but not eliminated. The Palazzo Manzoni team walks you through the specific picture of your capillaries and the sensitivity of your skin before anything is scheduled.

Meet Your Specialist
Dr. Andrezza Silvia Guedes
Aesthetic phlebology and lipedema lead. Cryosclerotherapy, liquid sclerotherapy, transdermal laser, carbossiterapia, mesoterapia, ecocolordoppler.
Aesthetic phlebology lead
cryosclerotherapy, liquid sclerotherapy and transdermal laser across the full range of capillary indications
Care for sensitive skin
the cryo variant for patients with a history of post-injection inflammation or post-inflammatory pigmentation
Lipedema pathway
dedicated diagnosis and conservative management, with carbossiterapia and mesoterapia where indicated
"Cryosclerotherapy is liquid sclerotherapy with one practical adjustment: a cold contact stream that softens the immediate response of the skin. For most patients, standard sclerotherapy is perfectly comfortable. For patients with a history of skin sensitivity or a previous session that was harder than expected to recover from, the cryo variant is a meaningful improvement. The closure is the same. The first day after the session is easier."
Patient Stories
The same closure,
with less of the immediate inflammation
Standard sclerotherapy works. The discomfort of the post-session inflammation, however, is the part patients with sensitive skin remember most. Cryosclerotherapy is the answer to that specific objection: the same closure, with less of the noise around it.
In their own words
"My skin reacts to everything. Standard sclerotherapy left me with inflamed patches for weeks last time. Cryosclerotherapy made the same treatment tolerable. The result was the same, the recovery was nothing."
"After my first sclerotherapy years ago I had brown marks that took months to fade. This time, with the cold stream, the redness was gone by the next day and there were no marks at all."
"I was nervous about the injections because of how the last clinic's session felt. The cold actually made the moment of each injection easier, not harder. A larger patch on my calf treated in two comfortable sessions."
Options
If cryosclerotherapy isn't right, another technique fits your vessels
Some capillaries are too small for a needle. Some vessels are large enough to need foam. Some cold-related conditions make the cold component unsuitable, and standard liquid sclerotherapy or transdermal laser is the better choice.
Cryosclerotherapy not being the right answer for a particular vessel or patient isn't the end of the story. It usually means a different technique, often combined in the same plan, fits your specific picture better.
→Liquid sclerotherapy
The standard variant, interchangeable with cryosclerotherapy where the indications overlap.
→Transdermal laser for capillaries
For the smallest capillaries (below 1 mm) without any needle puncture.
→Ultrasound-guided foam sclerotherapy
For larger varicose veins, where foam remains the workhorse.
→Endovenous laser (EVLA)
For a saphenous segment with reflux feeding the surface vessels from upstream.
Your consultation will clarify which technique, or combination, is right.
Common Questions
Common questions
about cryosclerotherapy
How is cryosclerotherapy different from standard sclerotherapy?
The closure mechanism is the same: a sclerosing agent injected into the diseased vessel. The difference is the controlled cold air stream applied on the skin at the injection site, which reduces the pain of the injection moment and the immediate inflammatory response.
Is the result better than with standard sclerotherapy?
The closure of the treated vessel is essentially the same. The recovery is gentler, with less immediate redness and reduced risk of post-inflammatory pigmentation in patients with sensitive skin.
How many sessions will I need?
Typically two to three sessions, spaced about a month apart. The exact number is established after the consultation.
Is cryosclerotherapy painful?
The cold stream itself is briefly uncomfortable but tolerable. Most patients describe each injection as comparable to a venous blood draw, with the cold making the moment of the injection easier rather than harder.
Will I need to wear compression stockings?
Yes. A class II elasto-compressive stocking for one to two weeks after each session.
Will I have downtime?
Minimal. Mild redness for a shorter time than with standard sclerotherapy. Normal activity from the same hour.
Can I have cryosclerotherapy in summer?
Possible, with the caveat that sun exposure on the treated areas must be avoided for several weeks.
Who is cryosclerotherapy best suited to?
Patients with sensitive skin, a history of post-injection inflammation, larger capillary patches where the cumulative immediate inflammation of standard sclerotherapy would be uncomfortable, or patients who specifically prefer a gentler post-procedure profile.
Is cryosclerotherapy safe for patients with Raynaud's or cold urticaria?
The cold component is discussed carefully in patients with cold-related conditions. The first consultation establishes whether the technique is appropriate or whether standard liquid sclerotherapy or transdermal laser would be a better choice.
How much does a cycle cost, and who performs the procedure?
A clear, transparent estimate is provided after the consultation. Cryosclerotherapy at Palazzo Manzoni is performed by Dr. Andrezza Silvia Guedes. Istituto Chirurgico Palazzo Manzoni is at Via dei Mille 14 in central Brescia, and no referral is required.
Take the Next Step
The same closure,
with less of the immediate inflammation.
At Palazzo Manzoni in Brescia, your cryosclerotherapy plan is built around the specific picture of your capillaries and the sensitivity of your skin.
Address
Via dei Mille 14, 25122 Brescia, Italia
Phone
Hours
Mon-Fri 8:30-18:30 · Sat 9:00-13:00
01
Get in touch
Call, email, WhatsApp, or book online.
02
Be examined by Dr. Guedes
An examination of your capillaries and the sensitivity of your skin, with ecocolordoppler where indicated.
03
Move forward, with a plan
A cycle of cryosclerotherapy, with the same closure and a gentler first day.

Content reviewed by Prof. Edoardo Cervi, head of Vascular Surgery.