When it comes to skin rejuvenation, people often have different opinions on which procedures are worth it and which arent. The Opus RF Plasma technology is the first-of-its-kind, offering the benefits of the best CO2 treatment (but even better) and none of its side effects. It allows precise control of the contact time and area so that unwanted inflammation can be . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); *Keep in mind that each patient is unique and your results may vary. The Opus Plasma treatment is a fantastic investment in your skin since it involves less downtime, faster healing, and longer-lasting results. Again, this depends on how large the area to be treated is. The OPUS Plasma refers to super-heated matter also known as the "fourth state of matter" - the three others being solid, liquid and gas. In addition, makeup can be worn after 24 hours as well resuming exercise. bunny lines, frown lines, crows feet) costs around $600 to $900, depending on the treatment provider. Opus Plasma is perfect for someone in good health and is a non-smoker. While it depends on how intense a treatment you receive, this device does have the ability to yield big-time results, says Dr. Desai. How is Opus Plasma different than a resurfacing laser treatment? What are the most common skin issues addressed by Plasma Pen Fibroblast Therapy? Several treatment options are available when it comes to facial resurfacing. Oops! There is minimal to no pain post treatment. Opus Plasma skin resurfacing is a plasma fibroblast treatment. You begin to see results after your first treatment, but additional treatments can improve results. Opus Plasma by Alma Lasers features proprietary high-frequency RF energy to create tiny injuries in the skin with plasma, allowing RF to penetrate the skin more deeply. 2020-2022 DERMAVEL I received my first Opus treatment and wanted to focus on my mouth wrinkles and forehead. Like other laser skin resurfacing treatments, only a fraction of the skin in the targeted area is removed by Opus Plasma. That being said, be patient. | Additionally, most clients only need 1 to 2 sessions to achieve their desired results, which means that you will likely spend less for long-lasting results. Optimal results from microneedling are visible between four to six months. (If the plasma energy bounces off metal, it can cause a spark.). Within five days of your procedure, your skin will be ready to return to normal. While we do connect people with vetted, board-certified doctors, we dont provide medical consultations, diagnosis, or advice. Because this fractional technology only targets micro-injuries in the surface layers, it causes a lot less injury than a typical laser. Schedule your consultation with Dr. Yanes at MI Skin Dermatology today! Use of the internet or email is for your convenience only, and by using them, you assume the risk of unauthorized use. $450 al a carte. This can go upwards of $500 to $700 depending on the size of the area being treated and how many units you need to see the results you want. The first fractional plasma device on the market, it combines radiofrequency with microplasma energy to create tiny channels in the skin to jumpstart collagen production and rejuvenate the skin. Microneedling is a minimally invasive cosmetic procedure. Platelet-Rich Plasma (PRP) from your own blood is spun down in a centrifuge from whole blood drawn and can be massaged into your micro-channels instead of products. Plasma Pen vs microneedling are two of the most popular skincare procedures used to treat wrinkles and loose, saggy skin. Comment LINKS, Styling one of my favorite vacation staples | a ro, 1-6? Regaining Your Sexual Health with Shockwave Therapy, Worried About Going Bald? The two interact with the skin differently. Our Washington, DC, dermatology practice welcomes people interested in Opus Plasma from Chevy Chase, Bethesda, and throughout the metropolitan DC area. The Alma Opus Plasma is a non-invasive procedure that delivers benefits similar to deep dermal resurfacing without downtime. In the same vein, Opus Plasma trumps microneedling. Stretch Mark Removal. Technically speaking, its not a laser treatment, though it does offer laser-like results. Another huge benefit of Plasma Pen therapy is that you can do it at home! Which look would y. I also recommend treating your face, neck and chest since many folks focus solely on their face and then realize the disparity in aging from the neck and chest in later years. In our community you'll discover stories and photos you cant find anywhere else, including average cost and recovery time. Dr. K has 5 stars because she deserves them. Retinol, also known as vitamin A has been shown to rebuild collagen and even elastin within the skin. The resulting wounds encourage the body to produce new collagen and elastin, which heals, tightens, and revitalizes the skin. More about Opus Plasma 62% WORTH IT Based on 13 recent ratings Last updated: February 20, 2023 8 Worth It 6 Not sure 5 Not Worth It START YOUR REVIEW How it works *Treatment results may vary SORTED BY BEST MATCH 20 REVIEWS Sort By Best Match Shes a keeper. How many treatments do you need? The energy destroys old, dead cells on your skin's surface and stimulates the production of new collagen, the key protein that keeps your skin smooth and taut. Will see. Which allows us to target small areas of skin with these tiny needles. Opus Plasma offers microplasma RF technology. What is microneedling, and how does it work? The scientific evidence for PRP to incrementally enhance microneedling results is ongoing and inconclusive for improving skin sagging and tone. That said, Plasma Pen therapy is more effective in treating both shallow issues as well as conditions that involve sagging and less tone in the skin. In the past, Plasma Pen therapy was only available in a treatment clinic by a medical professional or a certified esthetician. Swelling, scabbing, and slight discomfort are also common side effects for both procedures but will fade away after a few days. PRP has been reported to reduce inflammation, swelling and erythema (redness) post Microneedling. *, Fraxel and Clear + Brilliant are able to penetrate deeper into the epidermis leading to more dramatic results. During a vampire facial procedure, your skin will be pricked with needles to create micro-punctures that stimulate collagen production. By choosing Opus technology, expect greater accuracy and the most effective treatment. As you learned from our previous post, Opus RF Plasma is an upgrade of CO2 laser treatment. She was very informative on the areas I needed fillers in and what would work best for me. Thus, when you get an exosome treatment, the exosomes send signals from your healthy skin cells to the damaged cells to stimulate repair and regeneration. Gone are the days when only a surgeon with a scalpel could dramatically tighten and lift loose and lax skin. Read below for a short summary of the most popular skin tightening treatments available in the NYC area. And, as is the case with laser skin resurfacing treatments, a maintenance treatment after the initial series, can help maintain the results. Salicylic Acid, also known as BHA, or glycolic acid, also known as AHA. Swelling is a natural part of the healing process and should be allowed to run its course without intervention from ice packs. *, Check out these amazing Ultherapy before and after pics*. However, having the best Plasma Pen on the market is imperative to achieving the results that you want. I saw immediate improvement and am so happy with the results. Venus Freeze is a popular non-invasive alternative to a face lift or blepharoplasty (eyelift.) With Dermavels Fibroblast Plasma Pen, you can easily treat your problem areas and go straight into the healing processall in the comfort of your own home. To that point, Opus Plasma skin resurfacing is a good choicenot only for those looking to smooth textural issues such as fine lines, wrinkles, and acne scars but also for those who want to address other skin concerns, such as laxity and sagging, as well as an uneven skin tone. But while microneedling may require 3 to 6 sessions, Plasma Pen therapy usually takes only 1 to 2. However, just like any procedure, there are certain risks to consider. More. Microneedling is a treatment that uses small needles to create tiny holes in your skin. At first glance, both Fractora and Morpheus8 might seem almost the same. Faces have always responded well to all kinds of energy-based devices, but the neck is trickier to treat because the skin is more sensitive and delicate. Healing can take between 1 to 3 days, depending on the extent of the treatment. The cost of Opus Plasma at our Washington, DC, dermatology practice varies depending on the size of the treatment area and the number of treatments needed. Whereas lasers use light energy, Opus Plasma usessurprise!fractional plasma energy. I was researching a laser that was to help with skin texture and fine lines, specially around my mouth, and hands. Once your top skin layers come off, new skin cells form, leaving you with tighter, smooth skin. Plasma skin resurfacing treats all of your skin (vs. treatments like fractional lasers and micro-needling which only treat small parts of your skin), you get a more consistent result. Trusted OPUS PLASMA Specialist serving Downers Grove, IL. When in Tulum, add a pop of color. The resulting energy lets doctors carefully control your treatment depth. Its a proven corrective and preventive measure for smoothing skin texture, breaking up sun-damaged pigment, and filling in damaged skin from surgical or acne scars. Its also appealing to anyone who intends to reverse the signs of aging, who wants to improve their skins appearance or needs some scar reduction. As your provider holds the device above your skin, the unipolar RF energy emitted from its metal pins reacts with the air and generates plasma. Microneedling with PRP is a cosmetic procedure that uses tiny needles and plasma from a person's blood to encourage collagen production. . Afterward, a PRP injection or topical is applied to the area to boost the rejuvenating and healing process, thereby achieving your desired result faster. You should stop using retinoids for a week or so prior to the treatment and will have to remove any type of jewelry during the procedure. Recovery after a microneedling procedure is minimal. If youve been thinking about skin resurfacing or are already a devoted laser fan, you may want to consider one of the latest, first-of-its-kind devices on the market: Opus Plasma. Both of these treatments seek to stimulate the production of collagen, which is the protein responsible for skin elasticity. Microdermabrasion . The last factor that causes skin to lose its firmness is environmental. These statements or articles have not been evaluated by the FDA and are not intended to diagnose, treat, cure or mitigate any disease. Opus Plasma and the lasers of the world are considered energy-based devices. Fibroblast Plasma Lift uses a pen-like device that discharges the energy of plasma (gas) to small areas of the skin. This aesthetic treatment carefully removes layers of your skin with laser precision. Contact us at 630-541-8413 or visit us at 960 Warren Ave., Downers Grove, IL 60515: Skin Med Spa. You should see us every 6-12 months for a touch-up session. Thermage can cost between $1,000 to $2,000 per treatment. However, there are at-home Plasma Pen devices that are approved by the FDA for general use. While you always have to be careful using energy-based devices on dark skin, the Opus Plasma can be used on all skin types, from Fitzpatrick I-VI, really filling a niche in the market, points out Dr. Desai. As with most dermatological procedures, Botox injections cost an average of $350 per treatment. Your skin will heal faster than with a laser skin resurfacing procedure. Microneedling is less expensive, requires a shorter procedure time, and heals faster than Plasma Pen therapy. This means that it treats only tiny portions (fractions, as it were) of the skin in order to control tissue damage and minimize healing time. Both treatment awaken your natural skin potential naturally without cutting, pain or long downtimes. It is a completely safe treatment that triggers the skin's own healing response. the tiny needles used in Opus Plasma, we can apply the treatment on small areas of the skin. This means that micro needling is best for superficial skin conditions. Safety. Dr. Daniel Yanes has joined Dr. Melda Isaac and the MI Skin Dermatology Center team. It is a short procedure and can be done at home or by a licensed professional. As your provider holds the device above your skin, the unipolar RF energy emitted from its metal pins reacts with the air and generates plasma. Plasma Pen vs. microneedling: which is better? Since May,2020 when our esthetic practice reopened post Covid lockdown, I am frequently asked about the difference between Microneedling with Plasma Rich Platelet (PRP) and Plasma Pen Fibroblast Therapy. Opus Plasma is safe and effective on all skin types and can be used year-round, meaning it could work for almost anyone! He brings extensive medical and cosmetic dermatology expertise, including experience with cosmetic injectables and lasers. Is there any post-care advice for microneedling and Opus Plasma? This technique is similar to microneedling, except that it uses microplasma technology and is the first of its kind. Exosomes are vesicles that send communications from cell to cell and carry proteins, growth factors, cytokines and genetic materials to facilitate tissue repair and skin cells rejuvenation. The results will last up to three years, and your skin will heal faster! Opus Plasma uses plasma energy to create controlled, tiny fractional wounds in the skin to kick-start the body's natural healing processes. The practice was founded by Dr. Melda Isaac, a board-certified dermatologist who is frequently recognized as a top dermatologist in Washington, DC. Copyright 2023 LifeHope Med Spa. The Opus system doesnt use a laser to resurface your skin. The treatment reduces or eliminates scars, wrinkles, and stretch marks. Because Laser skin resurfacing uses more advanced technology than micro needling, Fraxel or Clear and Brilliant is often more expensive than micro needling. In contrast, medical microneedling, which is performed by trained professionals in a clinical setting, utilizes microneedles ranging between .5 mm-2.5 mm, and is ideal for scar tissue and corrective work, deeper lines and wrinkles, and coarser skin types. It is the gold standard for fractional plasma technology and gives amazing results in less time. schedule a free consultation with one of our experts. Micro-needle therapy is minimally invasive, causing thousands of microscopic injuries across the treatment area. This thickens the skin and reduces signs of aging. Lasers create columns of injury that run vertically through the layers of the skinpicture a lawn being aerated, says Dr. Shraddha Desai, a board-certified dermatologist in Naperville, Illinois. #okcmedspa #renew #skinrejuvenation #lasertreatment #opusplasma #opus #antiagingtreatment #melasmatreatment #okc #bestof405 #scartreatment #ipltreatment #ipllaser. This combination also makes Opus Plasma highly versatile and effective for both delicate areas (such as the eyelids) and larger concerns (such as stretch marks on the abdomen). The most effective treatment for tightening skin is also the most evasive: surgical skin tightening. Opus Plasma, developed by Alma, a lead developer of aesthetics technology, is an FDA-approved skin rejuvenation treatment. Unlike Exilis though, Skin Tyte does not treat fat removal. There are two main types of cosmetic injections, Botox, which smooths wrinkles by relaxing the underlying muscles, and dermal fillers, which plump up wrinkles and fill out sagging skin by injecting a volumizer within the skin of the affected area. Unlike microneedling that uses broad strokes to smooth skin texture, Plasma Pen Fibroblast therapy uses a metal plasma tip on apen-like device that discharges a high-frequency electrical arc current to form a combustible charge close to a targeted problem area. Keep in mind that these tiny injuries are open wounds where bacteria, creams, and soaps can enter. Two non-surgical procedures that improve the appearance of skin texture for a more youthful, even-toned, and smoother appearance are featured below. Anything else to know about microneedling at LifeHope Healing Med Spa? Lightning is a form of ionized gas also known as Plasma. What is Microneedling with Plasma Rich Platelets (PRP)? With medical grade devices, Microneedling treatment depths can reach 2.5 mm into the skins middle dermis layer. The hot current creates small dots, or micro-injuries, in the skin's layer. At the same time, your downtime decreases with Opus Plasmayour skin should be ready for makeup within five days of your procedure. The fibroblasts in your skins dermis stimulates new healthy collagen and elastin for tighter skin in 8-12 weeks post treatment. It also brings faster results that last longer . Furthermore, Plasma Pen therapy can treat deeper, more complex issues than microneedling can, especially when it comes to sagging skin and deep wrinkles. Treatments are also quick, taking only 15 to 30 minutes, depending on the size of the treated area. Opus Plasma creates targeted micro-injuries of plasma in the top layers of the skin. The Alma Opus Plasma is a non-invasive procedure that delivers benefits similar to deep dermal resurfacing without downtime. Microneedling with PRP has been proven to speed the healing process and promote healing in different areas of the body, including the skin. Photo aging, or skin damage from UV radiation exposure is a huge contributor to lax skin, especially around the face. Opus Plasma combines the power of radiofrequency energy waves that reach deep inside your skin, with the heat of plasma energy. What sets Opus Plasma apart from other skin resurfacing and plasma fibroblasting treatments is the combination of plasma and RF energy. Does it work with melasma? If youre experiencing a medical issue, please contact a healthcare professional or dial 911 immediately. Opus Plasma will also help reduce stretch marks on the skin. Aged me at least 10 years. What is the cost of Opus Laser Treatment? Opus Plasma skin resurfacing is a plasma fibroblast treatment. Dont do it, Consult with a doctor virtually or in person. The skin tightening effects, in particular, will take some timeabout three months, she sayssince theyre dependent on collagen remodeling. Opus Plasma combines radiofrequency (RF . Its slightly more expensive than some comparable treatments out there, and youll need to be patient in order to see the effectsbut its worth researching, if youre considering laser resurfacing. In the end, you will be able to decide which treatment is right for you! There is a huge demand for effective skin resurfacing treatments, but in the past, many people who wanted to get such treatment would go without because it was too painful or inconvenient. We can also create a package tailored to your needs to ensure the best results possible. Chemical Peels; PRP; Microneedling; Skin Tightening; Skin Resurfacing; IPL Photo Facial Laser skin resurfacing can also lift and tighten loose or sagging skin. Sunlight, saunas, hot tubs, and any heat, as well as exposure to harmful UV radiation, should be avoided, Swimming or immersing your face in the water is not recommended. Forms & Resources. For microneedling, results may be noticeable after 3 to 4 weeks and will last for about 3 to 5 months. It helps stimulate the growth of collagen and elastin, leading to youthful-looking skin. The plasma is injected into the face after microneedling. All things considered, Plasma Pen therapy is the better investment if you are aiming for more noticeable and longer-lasting results. Opus Laser is a one-of-a-kind skin resurfacing treatment that combines fractional plasma technology and radiofrequency energy to tighten the skin and minimize the appearance of acne scars. *, The Co2 laser is more powerful than Fraxel, producing more dramatic results, but also causes more injury and demands more down time. The information on RealSelf is intended for educational purposes only. Microneedling can help with issues like shallow wrinkles, fine lines, acne and injury scars, and large pores. (The fact that the effects of the microplasma are limited to the skins surface is an important differentiating factor between this and many lasers, especially as it pertains to downtime; more on that in a minute.). It will cause less injury minimizing the amount of post-procedure redness, inflammation, and recovery time. But unlike with, say, a first-time Fraxel treatment, which can take around 30 minutes, or a fractional CO2 laser, which can take up to an hour, Dr. Desai says it takes only about 15 minutes to perform a full-face treatment with the Opus Plasma. Alma, Inc., announced in a press release this week their Opus platform featuring Opus Plasma, the company . One advantage of Thermage is versatility. Skin Resurfacing. Common risks include:. Here, a deep dive on the new treatment that doctors are talking about. MI Skin Dermatology and Laser Center is a premier destination for premium skincare services. However, it may take more than a few sessions to achieve the result you want, and results usually only last for about 5 months. What is the typical cost for Plasma Pen Fibroblast Therapy? I am thrilled with her work. They were offering a special so I purchased 2 treatments. Our highly-trained Review Moderation team evaluates all reviews before they're published to ensure they're written by people like you and not a member of a doctor's office. Deeper scars or wrinkles may require the needle depth to be at 1.5 to 2 mm. Yes! Your number #1 destination for premium beauty and personal care products, delivering the latest innovative beauty and personal care products.Monday - Sunday, 8 am - 5 pm (ET)International: Mon - Fri, 8 am to 5 pm (GMT +1)Contact: [emailprotected]. Scabbing, on the other hand, is also a normal part of the process. Both laser treatments are particularly good at tightening skin around the eyes.*. This means you can choose to receive mild or aggressive results. Truly amazing! In the same vein, Opus Plasma trumps microneedling. I have had 3 Opus treatments with great results. Exercise and other activities that promote sweating should be avoided, Things to Know About Brazilian Laser Hair Removal. Before we can answer that question, we must break down the differences between these two treatments. Opus offers an unparalleled level of customization. It will cause less injury minimizing the amount of post-procedure redness, inflammation, and recovery time. We use tiny needles for this treatment, so you can target small skin areas. Micro-needling is better because it adds thickness to the skin and can be used almost anywhere on the body , including areas with thin skin such as the neck or top of the hands. Your provider will apply a topical numbing cream and allow it to take effect for 20 to 30 minutes before starting your session. Plasma Pen treatment is performed by a medical esthetician with numbing cream and can take one or more hours based on the size of area being treated. In my experience, Opus Plasma has worked beautifully, both for addressing skin laxity on the neck and [for] treating etched-in horizontal or tech neck lines, she explains. Without proper aftercare, you run the risk of getting an infection or irritating the treated area with chemicals in lotions, soaps, and shampoos. *Search feature requires a CMS or BusinessHosting. Copyright 2023 MI Skin Dermatology Center: Melda Isaac, MD. Reviews are only removed at the reviewer's request or if they violate our Terms of Service. As the microneedling device creates the superficial damage, or channels, in your epidermis, the plasma can reach deeper to stimulate even more collagen growth.*. Unlike Microneedling, Plasma Pen targets specific problem areas and is customized to focus on your individual wrinkles, fine lines and areas needing tightening. Face lifts, brow lifts, and blepharoplasties (eyelid lifts) were once the only truly effective skin tightening treatments available. With Plasma Pen therapy, you will be able to see noticeable results after the area is fully healed, which can take around 6 to 8 weeks. The plasma pen boasts incredible skin tightening effects, and can also remove skin tags. You can maintain your results over time with these annual or biannual appointments. Microneedling is an excellent cosmetic choice for improving wrinkles, lines, and acne scars. With Opus Plasma, we can reduce downtime and pain so that you can return to your daily life with little disruption. According to Alma, Opus Plasmas parent company, the nationwide average is $3,000 per treatment for a series of three treatments. Sagging or loose skin is caused by 3 factors. After my first treatment I had a reduction in both areas. Many people start to see improvements in their skin after their first treatment, especially as collagen production continues over the following weeks. The treatment reduces or eliminates scars, wrinkles, and stretch marks. CHECK OUT MY INSTAGRAM SHOPHERETO SHOP ALL OF MY INSTAGRAM LOOKS. Its also worth noting that the metal pins of the Opus Plasma device are charged with radiofrequency energy. Microneedling, also referred to as collagen induction therapy, involves the use of tiny needles to treat fine lines, wrinkles and other visible signs of aging in the face and neck. The Opus system. Its also appealing to anyone who intends to reverse the signs of aging, who wants to improve their skins appearance or needs some scar reduction. The OPUS Radiofrequency creates this ionized gas called Plasma to resurface and tighten skin. MI Skin Dermatology Center: Melda Isaac, MD The difference? For its price and downtime I would never do it again. So, when it comes to the Plasma Pen vs. microneedling debate, which one wins? Opus Plasma uses fractionated plasma energy to deliver effects similar to a deep resurfacing treatment without the downtime. Interested to see if youre a good candidate for either plasma pen or microneedling? Poor Results from Plasma Pen Gone are the days of taking off of work and holing up at home while you recover. Advancements in non-invasive cosmetic technologies have provided numerous options for anyone wanting toimprove the loose skin that often accumulates around the eyes, the jawline, the neck, and other parts of the body. Weve seen some incredible results with Opus Plasma when dealing with age spots, wrinkles, and other signs of aging. And you can expect results to last as long as three full years. Learn more about your rights and protections related to the No Surprises Act (HR133). Our expert providers often perform Opus Plasma on the face, neck, dcollet, hands, and stomach. At LifeHope Healing Med Spa, microneedling is often combined with PRP (platelet-rich plasma), which enhances results and healing time. How is this different than micro needling? Opus Plasma Reviews RealSelf features 19 Opus Plasma reviews you can trust, from real people like you. But you may notice a slight red color, which you can cover with makeup, for up to three months following laser resurfacing. Then the microneedling device, outfitted with a cluster of needles, delivers several dozen pricks about three millimeters deep into your skin. Opus Plasma is an innovative radiofrequency skin resurfacing technology that improves the skin, minimizes wrinkles and fine lines, and reverses sun damage. Depending on your unique aesthetic goals, we may also recommend other treatments that will make you feel younger, healthier, and more confident again. Whats more, exosomes contain more growth factors than PRP, as well as other materials that improve the rejuvenation process. At Renew, Its $999 for 1 area, $1299 for 2 and $1599 for 3! If you are following me on instagram, you know I love sharing my favorite skincare treatments. STATEMENTS ON THIS WEBSITE HAVE NOT BEEN EVALUATED BY THE FDA AND ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE OR HEALTH CONDITION. I received the Opus Plasma treatment about a week and a half ago! When the micro-channels are open, therapeutic skin products can be applied such as hyaluronic acid to boost hydration and/or lightening agents to break-up brown, sun damaged pigment. Microneedling is a minimally-invasive procedure that involves the use of tiny sterilized needles to prick the skin. Opus Plasma is perfect for someone in good health and is a non-smoker. Its our personal favorite approach to treating eye bags - read all about using a plasma pen for under eye treatment in our related blog post! You will have redness, some inflammation and soreness. Consult with your doctor. Plasma Pen treatments, on the other hand, may take anywhere from 30 minutes to one hour. Plasma Pen vs microneedling are two of the most popular skincare procedures used to treat wrinkles and loose, saggy skin. There is a huge demand for effective skin resurfacing treatments, but in the past, many people who wanted to get such treatment would go without because it was too painful or inconvenient. The way in which these treatments work is very, very different. Opus Plasma uses fractionated plasma energy to deliver effects similar to a deep resurfacing treatment without the downtime. In our initial consultation, we can discuss your treatment options based on your skin and appearance. droopy eyebrows, stretch marks, sagging neck) can cost upwards of $2,000. You may experience some skin flaking on days three and four, but most people are completely back to normal by day five to seven.
Send Throttling In Journey Builder,
How To Get Ta, Petro Rewards Card,
Articles O