Glossary
Ultherapy A to Z: A 60-Term Glossary for Patients
Sixty words I wish someone had defined for me before my first session, ordered alphabetically and written in plain English.
After my fourth Ultherapy session in Gangnam I started keeping a glossary, because the brochures kept using terms my Korean wasn't catching up to fast enough and the English explanations my practitioner gave me were useful but fast. SMAS. Dot pattern. Coagulation point. Neocollagenesis. Words I'd half-recognize, then lose by the time I was back in the lobby paying. So I made a list. Sixty terms now, ordered A through Z, written in the version a friend would text another friend before her first appointment. Some of these are clinical words my practitioner used. Some are recovery vocabulary I had to learn the hard way (ecchymosis is the polite word for bruise, I learned, three days into a black-and-blue jawline). Some are device-specific terms — Visualize transducer, Amplify, MEC — that you'll see on Ultherapy Prime brochures and clinic walls in Apgujeong. None of this is medical advice. It's a vocabulary list. Read it the way you'd read a travel phrasebook before a trip you've been planning for months.
“I started writing terms down on the train back from Apgujeong. By the third session I had a list of 30. By the fifth, sixty. The vocabulary is doing more work than I realized at the time.”
Rachel Bennett, fieldnotes from the Gangnam glossary project
Frequently asked questions
Why are some terms in this glossary not strict medical-textbook terms?
Some terms in this list — like brow ferrule, lift vector, recovery rhythm — are clinic and patient vocabulary rather than formal medical terminology. They show up in consultations and patient guides because they communicate the relevant idea quickly. I included them because you're more likely to encounter them in a Gangnam clinic conversation than the strictly clinical equivalent. Both registers are useful.
Do I need to memorize all 60 terms before my consultation?
Absolutely not. The terms most worth knowing in advance are SMAS, MFU, transducer, dot pattern, FDA clearance, downtime, and recovery rhythm. Those seven cover most of what you'll be discussing in a first consultation. The rest of the glossary is for context and for reading more advanced clinic materials or published literature without getting lost. Treat it as a reference, not a quiz.
Why include Korean translations next to each term?
Two reasons. First, if you're being treated in Korea and your practitioner switches between English and Korean during explanations, having the Korean term lets you follow the conversation more easily. Second, some Korean clinic brochures and aftercare instructions are partly in Korean — being able to recognize 다운타임 or SMAS층 in writing means you don't have to ask for translation for every line. The bilingual layer is small but practically useful.
Are the side-effect terms in this glossary common or rare?
Most are uncommon to rare. Erythema and mild edema are common (most patients experience them briefly). Ecchymosis (bruising) is uncommon. Nodules, dysesthesia, neurapraxia, and post-inflammatory hyperpigmentation are rare and typically self-resolving. I included them because patients sometimes encounter the words and don't know what they mean — knowing the term reduces the panic factor if you happen to experience one.
What's the difference between Ultherapy Prime and Ulthera SPT in this glossary?
Ultherapy Prime is the current-generation device platform; SPT (Specific Pulse Technology) is one of the energy-delivery refinements available on Prime devices. The naming evolved across the device lifecycle, so you'll see Prime, SPT, and Visualize used together in current clinic materials. Worth asking your clinic exactly which device version they operate and which features are part of the protocol you're being quoted.
How do I tell if a clinic is using imaging guidance during the session?
Look for a small monitor near the treatment chair displaying the ultrasound image of the tissue layers — that's DeepSEE. Practitioners using imaging will pause before pulses to confirm the focal depth on screen. Clinics that skip this step move faster but lose the depth-confirmation benefit. Asking the clinic during consultation whether imaging is used at every pulse is a reasonable, expected question. The good ones answer plainly.
Should I print this glossary and bring it to my consultation?
If it helps you, sure. I keep mine on my phone and pull it up if a term comes up I haven't internalized yet. The bigger value is reading the glossary once before the consultation so the vocabulary is loosely familiar — then the conversation moves at a normal speed and you don't lose half the explanation looking up SMAS in your head. Familiar enough to follow, not memorized verbatim.
What should I add to this glossary if I keep my own version?
Anything your specific clinic uses that you don't recognize. Korean clinics sometimes have proprietary protocol names or zone divisions. The clinic's specific line-count breakdown for full-face. The product names of the topical anesthetic and aftercare products they use. Whatever shows up in your consultation that doesn't have a definition you're confident about. Glossaries get more useful the more personal they are.