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Recosyn-m.d.

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

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Overview of Recosyn-m.d.

Property Description
Active ingredient Sodium Hyaluronate (Hyaluronan)
Form Sterile Viscoelastic Solution (Pre-filled syringe)
Pharmacological class Viscosupplement
Common use Symptomatic relief of joint discomfort and mobility issues
Origin Biotechnological Production (Non-animal)

What is Recosyn-m.d. and What Class Does It Belong To?

Recosyn-m.d. is a sterile, viscoelastic solution classified by European authorities as a medical device, not a traditional systemic drug. It belongs to the therapeutic class of viscosupplements, which are solutions injected into the joint to improve the mechanical functioning of the natural joint fluid. This product is specifically formulated for intra-articular injection by a qualified medical professional and is optimized for application in small synovial joints, such as those found in the ankle or wrist, extending its utility beyond common large-joint treatments.


Recosyn-m.d. Composition: Is the Hyaluronic Acid Natural or Synthetic?

The principal active substance in Recosyn-m.d. is Sodium Hyaluronate (Hyaluronic Acid), a high-molecular-weight glycosaminoglycan essential for joint health. This particular Sodium Hyaluronate is produced through biotechnological production (fermentation), ensuring the product is of non-animal origin and high purity. The active substance is suspended within an isotonic solution, ensuring compatibility with the natural environment of the joint and minimizing tissue irritation upon administration.


What is the General Purpose of Recosyn-m.d.?

The general purpose of Recosyn-m.d. is to provide localized, symptomatic relief by restoring the physical integrity of the synovial fluid. By delivering the viscoelastic solution directly into the joint space, the treatment mechanically enhances the fluid's ability to act as a lubricant and shock absorber during movement. This action addresses the loss of natural cushioning, thereby alleviating pain and restricted mobility associated with degenerative joint changes.

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What side effects are possible with Recosyn-m.d.?

Possible Side Effects and Safety Information

The safety profile for Recosyn-m.d. (Sodium Hyaluronate Viscosupplement) is primarily defined by local events related to its intra-articular administration, as documented in regulatory sources.

Adverse Reaction Classification

Side effects are categorized by frequency and the physiological systems affected, aligning with regulatory standards (e.g., ICH/CIOMS terminology).

Classification Detail Examples of Reactions
Common (Most Frequent) Localized reactions: Injection site pain (arthralgia), joint swelling or effusion, erythema (redness), and warmth. These events are typically transient and occur immediately following administration.
Uncommon Systemic events such as headache, dizziness, and nausea, and generalized joint pain (arthropathy).

Serious adverse reactions are rare but documented and include Severe Acute Inflammatory Reaction (SAIR), which is a severe, non-infectious response that can resemble septic arthritis and may have a delayed onset (hours to days after injection). Anaphylactoid reactions (serious systemic hypersensitivity) are also noted.

Safety Restrictions and Special Populations

Official labeling defines specific safety limitations and population constraints:

  • Contraindications: Recosyn-m.d. is contraindicated in patients with a known hypersensitivity to sodium hyaluronate. It must also not be administered into joints that are infected or severely inflamed, or if there is an active infection near the injection site.
  • Pediatric and Reproductive Use: The safety and effectiveness of the product have not been established in pediatric patients or in pregnant or lactating women, limiting use in these populations.
  • Procedural Caution: Regulatory documents advise against using skin disinfectants that contain quaternary ammonium salts, as these substances can cause precipitation of the sodium hyaluronate material.
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Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Recosyn-m.d., classified as a non-systemic medical device, defines overdose based on localized events following administration rather than systemic toxicity. Over-administration may result from excessive volume or concentration in the joint space, leading to localized pressure and inflammation.

Documented Overdose Manifestations

Manifestation Status in Regulatory Labeling
Local Joint Reactions Documented presentations include acute pain, swelling, warmth, redness, and joint effusion (fluid accumulation). These symptoms are generally classified as transient.
Systemic Effects No systemic toxicity to major organ systems is formally documented as an overdose manifestation in official regulatory materials.

Serious Outcomes and Emergency Action

Serious Outcome Regulator-Mandated Action
Intra-Articular Infection Seek immediate medical attention for persistent or severe pain, swelling, or suspicion of infection (septic arthritis), as this is a severe documented procedural risk.
Systemic Allergic Reaction Contact emergency services immediately if signs of a systemic allergic reaction occur, such as hives, swelling of the face, or difficulty breathing.

Management Notes: Regulatory documents confirm that no specific antidote is known for sodium hyaluronate overdose. Management is restricted to supportive treatment, which may involve joint aspiration to relieve pressure from effusion, and observation for infection. No population-specific overdose risks are formally documented.

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Therapeutic Uses of Recosyn-m.d.

Recosyn-m.d. is commonly used across conditions presenting with acute episodes and symptoms related to physical discomfort. This medicine is applied in contexts where additional symptomatic support is needed, such as conditions involving episodic or fluctuating manifestations.

These treatments are applied in addressing symptom clusters that create noticeable physiological strain or interfere with daily comfort. The overall therapeutic goal is relevant for easing discomfort or tension.

It is generally used in situations involving certain distressing symptoms that may become intense or disruptive, applied during phases of increased distress or discomfort. It assists with short-term symptom relief and contributes to improved comfort during difficult episodes.

“Applied in contexts where additional support for symptom management is needed.”

Quick Fact: Support for Episodic Discomfort Recosyn-m.d. supports the patient by contributing to easing the overall symptom load and assists with maintaining a sense of stability when symptoms interfere with routine activities.

Regulatory References

  1. Maryland Physicians Care policy on Hyaluronic Acid Derivatives
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Eligibility and Restrictions for Use

Official Population Eligibility for Recosyn-m.d.

Recosyn-m.d. is a localized therapy, and its use is governed by official regulatory statements regarding absolute contraindications and specific population limitations.

Eligibility Status Applicable Population/Condition
Absolute Contraindication Known hypersensitivity (allergy) to Sodium Hyaluronate preparations.
Absolute Contraindication Patients with a known infection or skin disease in the area of the joint or injection site.
Use Not Established Pediatric patients (typically under 21 years of age), as safety and effectiveness have not been confirmed in this population.
Use Not Established Pregnant or lactating women, as safety and efficacy data are insufficient.
Conditional Use Patients with joint effusion (excess joint fluid); the fluid must be removed (aspirated) before the injection is administered.
Allowed (Adults) Adult patients (including the elderly), for whom use is established, with no specific dose adjustment required based on age.

The regulatory profile does not list explicit contraindications or required dose adjustments based on systemic organ function, such as severe hepatic or renal impairment, due to the medicine's localized nature.

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What should I know about interactions with other medicines?

Interactions with other medicines and products

Recosyn-m.d. contains active components, such as a combination of Glucosamine and Hyaluronic Acid, that require careful consideration when used concurrently with other medications, particularly those affecting the blood's clotting ability. While many substances may not present a clinically significant interaction, some co-administered products can alter the efficacy or safety profile of Recosyn-m.d. or be altered by it.


Key Interaction Categories

Product Class Nature of Interaction Clinical Significance
Anticoagulants (e.g., Warfarin) Potential for increased bleeding risk. Moderate/Major
Antiplatelet Drugs Potential for additive effects on blood thinning. Moderate

Interaction Mechanisms and Precautions

The primary mechanism of concern involves the potential for the components of Recosyn-m.d. to enhance the effects of anticoagulant and antiplatelet agents, increasing the risk of bruising or bleeding. Patients taking blood-thinning medication, such as warfarin or specific non-steroidal anti-inflammatory drugs (NSAIDs), should be monitored closely for any signs of altered blood clotting and may require dosage adjustments of the blood-thinning drug. Close oversight by a healthcare professional is necessary to manage these potential interactions. No specific timing-based spacing requirements between Recosyn-m.d. and other drugs are universally documented, but the potential for altered absorption remains a general consideration.

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Mechanism of Action

How Recosyn-m.d. Works

Recosyn-m.d. exerts its effects through a dual mechanism involving physical augmentation and targeted biological signaling within the intra-articular space.

Viscoelasticity and Physical Lubrication

The mechanism primarily acts to restore the rheological properties of compromised synovial fluid. By introducing high-molecular-weight Hyaluronic Acid (HA), the solution significantly increases the fluid's viscoelasticity and acts as a boundary lubricant and shock absorber between articular surfaces. The physical cushioning modifies the mechanical load distribution and stress exerted on the articular surfaces.

Modulation of Inflammatory and Metabolic Pathways

HA engages pathways associated with heightened physiological responses by interacting with cell receptors, such as CD44 on chondrocytes and synoviocytes. This interaction reduces the signaling of the synovial inflammatory cascade, limiting the activity of specific pro-inflammatory agents and matrix-degrading enzymes. Concurrently, this mechanism influences the cellular and enzymatic regulation of joint tissues, promoting a shift in the balance between matrix component synthesis and degradation.

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Dosage and Administration Information

Administration Overview

Recosyn-m.d. is an injectable solution intended for administration into the affected joint space. This procedure is performed by a healthcare professional who has specialized training in intra-articular injection techniques. The administration takes place in a clinical setting to ensure the maintenance of aseptic conditions throughout the process.

Preparation and Procedure

Before the procedure, the healthcare professional prepares the injection site by thoroughly disinfecting the skin. If there is a joint effusion (excess fluid) present, the clinician may choose to perform arthrocentesis to remove the fluid before the product is introduced into the joint.

The product is provided in a pre-filled syringe. The clinician removes the cap from the syringe and attaches a sterile needle of an appropriate size for the specific joint being treated. The solution is then slowly injected into the synovial cavity.

After the Injection

Following the administration, patients are typically advised to keep the joint at rest for a brief period. While normal daily activities can usually be resumed shortly after the procedure, healthcare providers often recommend avoiding strenuous physical activities or high-impact sports for a specific timeframe to allow the joint to recover from the injection process.

Treatment Schedule

The frequency and total number of injections required are determined based on the individual needs of the patient and the specific joint being addressed. A treatment cycle generally consists of a series of injections administered at regular intervals, often spaced one week apart. The duration of the effect and the necessity for repeat treatment cycles are assessed during follow-up evaluations.

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Recent Clinical Evidence

Recosyn-m.d.: Recent Clinical Evidence

Evidence for Use in Ankle Osteoarthritis

Research examining this substance in the context of joint discomfort and mobility issues focuses primarily on Ankle Osteoarthritis (OA). The clinical evaluation includes controlled scientific research, such as Randomized Controlled Trials (RCTs), and aggregated data from these trials published in Systematic Reviews and Meta-analyses. This structured research was used in research exploring how symptoms change over time in adult patients with symptomatic joint conditions.

In these comparative studies, the active substance was studied for its application to outcomes related to physical discomfort and outcomes reflecting daily functioning or activity level. Researchers monitored patient experiences using specific measurement tools, such as the Ankle Osteoarthritis Scale (AOS), which measures both pain and physical function. Follow-up periods primarily focused on short- and medium-term observations.

Findings describe patterns observed in the studies over these short time intervals. However, when aggregated research was compared to control groups (such as patients receiving a saline placebo), findings were mixed regarding the measurements recorded on pain and function scores. The systematic evaluation of the available research indicates that the overall certainty of the evidence regarding this specific application remains low due to noted constraints in the trial designs and implementation.

Long-Term Studies and Duration of Observation

Research has explored outcomes over defined time intervals, with typical trial follow-up durations were limited to the short- to medium-term, commonly 3 to 6 months. A few prospective studies were observed in patients for longer periods, with observation periods extending up to 12 or 18 months.

The research contributes to understanding symptom patterns mainly in the short term. The evidence for how long any measured patterns may persist beyond the 6-month window is limited, and the long-term effects are not fully established in the context of controlled comparative trials.

Study Populations and Subgroups

Research examined study populations that consist primarily of adult individuals diagnosed with Ankle Osteoarthritis. Specific attention was applied in studies examining patient-reported experiences in patients with early- to intermediate-grade OA who had demonstrated an inadequate response to simple pain management strategies before entering the trials.

Results apply only to the populations studied, which were generally modest in sample size for the key comparative trials. The research contributes to the broader evidence landscape regarding adults with symptomatic joint conditions. However, the evidence data for certain groups remain insufficient, particularly concerning whether the measured patterns differ significantly among patients of various ages or specific grades of OA.

What is Still Uncertain About the Research

This final summary highlights what is known — and what is still uncertain — about the clinical evidence base for this treatment. The overall certainty remains low due to several documented research constraints. This includes the observation that sample sizes were modest in key comparative trials, and that the follow-up durations were limited. Comparative evidence is lacking for a definitive assessment against all available conservative options.

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Frequently Asked Questions (FAQ)

Common questions about Recosyn-m.d. (FAQ)


Q: Why is Recosyn-m.d. available only by prescription?

Recosyn-m.d. is a localized therapy administered as an intra-articular injection, which requires the procedure to be performed by a qualified healthcare professional using strict aseptic techniques. Due to the need for administration by a professional, the product is provided through a prescription or professional use model.


Q: Is it normal to feel a bit tired when starting Recosyn-m.d.?

Fatigue or unusual tiredness is not specifically listed as a common or uncommon adverse reaction in the official safety information for Recosyn-m.d. The most frequent reactions documented in regulatory sources are localized to the injection site, though uncommon systemic effects like headache, dizziness, or nausea have been reported in studies.


Q: Is Recosyn-m.d. described as a daily or an 'as-needed' medication?

Recosyn-m.d. is not intended for daily or on-demand use. According to the official administration protocol, it is given as a defined course of injections, which is typically administered at weekly intervals, as determined by the administering physician.


Q: Can a patient split or crush Recosyn-m.d. tablets?

Recosyn-m.d. is supplied as a sterile viscoelastic solution in a pre-filled syringe for injection. It is not manufactured as a solid oral form like a pill or capsule. Therefore, the product is not intended for splitting or crushing.


Q: What is the difference between an adverse event and a common side effect for Recosyn-m.d.?

Regulatory documents classify reactions by frequency and severity. Common side effects are typically mild, frequent, and localized, such as pain or swelling at the injection site. Serious adverse events are rarer but include severe reactions like anaphylaxis (serious allergy) or Severe Acute Inflammatory Reaction, which are documented but uncommon.


Q: What is the full list of inactive ingredients in Recosyn-m.d.?

The principal active substance, Sodium Hyaluronate, is suspended in an isotonic solution to ensure compatibility with the natural joint environment. Official product documentation, such as the full prescribing information, provides the full list of components, including the inactive ingredients used in this formulation.


Q: What are the official guidelines for stopping the use of Recosyn-m.d.?

The administration protocol defines the treatment as a finite course of 1 to 5 injections, marking the completion of the therapy. Official documentation focuses on the defined treatment course. Guidance for prematurely discontinuing the therapy is not detailed in the product label.


Q: What is the risk of dependence or withdrawal with Recosyn-m.d.?

Recosyn-m.d. is classified as a localized medical device (viscosupplement) and is not a traditional systemic drug. Regulatory documents do not list dependence or withdrawal as a known risk associated with its use.


Q: Does Recosyn-m.d. interact with common pain relievers like ibuprofen?

The official product information describes the potential for additive effects on blood thinning when used concurrently with Anticoagulants and Antiplatelet Drugs. Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), such as ibuprofen, may fall into this category, and official labeling indicates close monitoring by a healthcare professional is necessary.


Q: Can I take Recosyn-m.d. if I already take a vitamin supplement?

The official interactions section focuses mainly on drug classes that affect blood clotting. General vitamin supplements are not specifically listed as a known category of interaction in regulatory documents for this product.


Q: How long does Recosyn-m.d. stay in the system after the last use?

Recosyn-m.d. is a localized viscosupplement. While detailed information on systemic clearance is not always included in patient materials, clinical evidence typically reports on the patterns of effect observed over follow-up periods of several months, commonly 3 to 6 months.


Q: Are there any restrictions on driving or operating machinery while on Recosyn-m.d.?

Official safety information lists dizziness as an uncommon systemic event associated with the use of the product. Patients are advised to be aware of their response to the product before deciding whether to drive or operate machinery.


Q: Why does Recosyn-m.d. come in different colored pills or capsules?

Recosyn-m.d. is supplied as a sterile solution in a pre-filled syringe for injection. It is not manufactured as an oral pill or capsule, which are sometimes color-coded for identification.


Q: Is there a maximum time recommended for using Recosyn-m.d.?

The official protocol describes the treatment as a defined course of injections that may be repeated if deemed necessary by a healthcare professional. No specific maximum cumulative time of use is universally documented in regulatory guidelines, though evidence is more established for short- to medium-term use.


Q: Are allergic reactions common with Recosyn-m.d.?

Severe systemic hypersensitivity (anaphylactoid reactions) are noted in regulatory safety documents as rare serious adverse reactions. Official guidance specifies that a known hypersensitivity (allergy) to the active substance, Sodium Hyaluronate, is an absolute contraindication for use.


Q: Can children or adolescents use Recosyn-m.d.?

Official safety information explicitly states that the safety and effectiveness of Recosyn-m.d. have not been established in pediatric patients. For this reason, use in these populations is not established.

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How should Recosyn-m.d. be stored and disposed of?

How to Store and Dispose of Recosyn-m.d.

Recosyn-m.d. (a sterile, single-use Sodium Hyaluronate solution) requires strict adherence to official storage and disposal guidelines to ensure product integrity.

Official Storage Conditions

  • Temperature: Store the product at or below 30 C (controlled room temperature).
  • Protection: The product must be stored in its original packaging and must be explicitly protected from freezing. Do not use the syringe if the sterile packaging is damaged.
  • Children: Keep the syringe out of the sight and reach of children.

Stability and Disposal Rules

Recosyn-m.d. is a single-use product. Once the sterile packaging is opened, the contents must be used immediately. Any unused solution must be discarded. The used syringe, needle, and any remaining product must be disposed of as regulated medical waste (sharps waste), and must not be discarded into household trash or wastewater, as mandated by regulatory authorities.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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