RYANODEX®(丹曲林钠混悬注射液)

RYANODX®

Suspensi Injeksi Dantrolene Sodium

Satu-satunya Formulasi Dantrolene Yang Memungkinkan Respons Cepat

Dalam pengobatan malignant hyperthermia (MH), hanya formulasi RYANODX® dantrolene sodium yang memungkinkan respons cepat dalam waktu kurang dari 1 menit oleh 1 penyedia menggunakan 1 vial.

1
分钟管理
个提供商
瓶药物

Mengapa Pilih RYANODX®

Administrasi 1 Menit

Reconstitution dan administrasi dalam waktu kurang dari 1 menit

1 Vial untuk Sebagian Besar Pasien

Mengandung 250mg dantrolene sodium per vial

Reconstitution oleh 1 Penyedia

Reconstitution sederhana oleh satu penyedia layanan kesehatan

Understanding Malignant Hyperthermia (MH)

What is Malignant Hyperthermia?

Malignant hyperthermia (MH) is a pharmacogenetic disease that causes hypermetabolism, a fast rise in body temperature and severe muscle contractions when an affected person receives general anesthesia using volatile anesthetics or the paralytic succinylcholine.

The disorder is due to an acceleration of the metabolism in skeletal muscle. The underlying defect is abnormally increased levels of cellular calcium in the skeletal muscle.

How Prevalent is MH?

Incidences of MH during anesthesia procedures

1 in 10,000 children
👶
1 in 50,000 adults
🧑

Time to Treatment is Critical

Every minute counts in MH crisis management

⚠️ An initial 20-minute delay in administration of dantrolene sodium raises the risk of complications to 30%

Every delay in treatment increases the risk of further complications during an MH crisis

Dantrolene Administration Time vs. Complications

Based on clinical study data (2014)

10%
10-19 min
27%
20-29 min
32%
30-39 min
66%
40-49 min
100%
50-79 min

Complication Rate (%)

Early Signs of MH

Multiple signs may prompt a diagnosis of MH by anesthesia practitioners

🚨 Hypercarbia is often the first clinical sign of MH

Other early signs include sinus tachycardia and masseter spasm

Signs and Symptoms Include:

Hypercarbia
Muscle rigidity
Fast-rising body temperature
Tachycardia
Increased ETCO2
Hyperkalemia
Acidosis

High Fluid Volumes Complications

With low-concentration, high-volume MH treatment, the MHAUS recommendation of 2.5 mg/kg loading dose requires considerable volumes of sterile water (e.g., 750 mL for a 100 kg patient)

Potential complications from high fluid volumes:

Pulmonary edema
Acute respiratory distress syndrome (ARDS)
Increased alveolar to arterial oxygen gradient
Hyponatremia
Phlebitis and cellulitis

How Response Time Affects MH Treatment Outcomes

Stopping the triggering agents and administering dantrolene sodium as quickly as possible are the greatest priorities in an MH crisis

The time and human resources needed to prepare and administer low-concentration formulations of dantrolene sodium may cause treatment delays

RYANODX® Menggunakan Teknologi Nanosuspensi

Konsentrasi suspensi nanokristal RYANODX® adalah 150 kali lipat dari dantrolene standar.

Rekonstitusi 10 Detik

Formulasi teknologi nanosuspensi yang unik memungkinkan rekonstitusi cepat dalam 10 detik, menggunakan lebih sedikit air steril dibandingkan formulasi dantrolene sodium volume besar, konsentrasi rendah, karena tidak perlu larut sebelum pemberian.

10
Detik
Rekonstitusi

Pelajari bagaimana RYANODX® memungkinkan respons cepat dalam waktu kurang dari 1 menit oleh 1 penyedia menggunakan 1 vial.

Teknologi nanosuspensi canggih yang dikombinasikan dengan formulasi liofilisasi memungkinkan RYANODX® untuk direkonstitusi dengan air steril untuk injeksi dengan waktu administrasi yang jauh lebih singkat dibandingkan formulasi dantrolene sodium lainnya.

Indikasi

RYANODX® untuk suspensi injeksi (dantrolene sodium) diindikasikan untuk pengobatan malignant hyperthermia bersama dengan tindakan suportif yang tepat, dan untuk pencegahan malignant hyperthermia pada pasien berisiko tinggi.

RYANODX® vs. Other Dantrolene Formulations

See the dramatic difference in preparation time and efficiency

Out with the Old, In with the New

The future of MH treatment is here

Traditional 20mg Dantrolene

20mg

Multiple vials required

RYANODX® 250mg

250mg

Single vial solution

ℹ️ Note: Traditional formulations will still be stocked in pharmacy for post-emergent treatment after initial stabilization

Preparation and Administration of 250 mg of Dantrolene

Dantrolene Sodium NanosuspensionDantrolene Sodium
Dantrolene per vial250 mg20 mg
Volume of sterile water for injection to reconstitute5 mL60 mL
Vials to be reconstituted113
Reconstitution and administration time<1 minute>22 minutes
Sterile water for injection5 mL750 mL
Staff needed1>2
Final concentration of dantrolene50 mg/mL0.33 mg/mL

Patient Weight-Based Dosing Comparison

Patient weightRequired dose of dantroleneRYANODX®Other Formulations
Required number of vialsVolume of sterile water needed for reconstitutionRequired number of vialsVolume of sterile water needed for reconstitution
10 kg25.0 mg15 mL2120 mL
50 kg125.0 mg15 mL7420 mL
80 kg200.0 mg15 mL10600 mL
110 kg275.0 mg210 mL14840 mL

Pediatric administration for RYANODX® requires significantly fewer vials than other formulations

💧 Volume of sterile water is a consideration

RYANODX® Product Gallery

Real product packaging and detailed specifications

RYANODX Package Back View

Package back with Eagle Pharmaceuticals branding

RYANODX Product Information

Product labeling and key information

RYANODX Composition Details

Detailed composition and storage instructions

RYANODX Package Design

Modern package design with QR code

Key Specifications

RYANODX® (dantrolene sodium) for injectable suspension

250 mg per vial
Reconstitution yields 50 mg/mL
Reconstitute with 5 mL Sterile Water
For Intravenous Use Only

Composition per vial

Dantrolene Sodium USP: 250 mg
Mannitol: 125 mg
Polysorbate 80: 25 mg
Povidone K12: 4 mg

pH approximately 10.3 when reconstituted with 5 mL Sterile Water for Injection

Storage & Handling

📦 Store unreconstituted product at 20°C to 25°C (68°F to 77°F)

Use within 6 hours after reconstitution

🛡️ Protect from light

Manufacturer

🦅 Eagle Pharmaceuticals, Inc.

📍 Woodcliff Lake, NJ 07677

🇹🇼 Product of Taiwan

Revolutionary Features

1

High-concentration nanosuspension technology

2

Single-dose vial convenience

3

Rapid reconstitution (< 1 minute)

4

Minimal fluid volume requirements

4 Langkah Sederhana - Administrasi dalam Waktu Kurang dari 1 Menit

1

Rekonstitusi

Step 1

Tambahkan 5mL air steril untuk injeksi (tanpa agen bakteriostatik)

2

Kocok

Step 2

Kocok vial untuk memastikan suspensi oranye yang merata

~10 detik diperlukan

3

Isi Semprit

Step 3

Periksa secara visual vial untuk partikel dan perubahan warna sebelum pemberian

Tarik dosis yang tepat dari suspensi yang telah direkonstitusi ke dalam semprit

4

Berikan

Step 4

RYANODX® harus diberikan melalui push intravena

Dosis untuk Dewasa dan Anak-anak

Dosis Pengobatan

Berikan RYANODX® melalui push intravena dengan dosis minimum 1 mg/kg

Jika kelainan fisiologis dan metabolik MH berlanjut, lanjutkan push intravena hingga dosis kumulatif maksimum 10 mg/kg

MHAUS merekomendasikan dosis pengobatan awal dan berulang 2.5 mg/kg

Dosis Pencegahan

Dosis profilaksis yang direkomendasikan: 2.5 mg/kg diberikan intravena selama minimal 1 menit, dimulai sekitar 75 menit sebelum operasi

Hindari agen pemicu MH

Untuk operasi yang berkepanjangan, berikan dosis RYANODX® individual tambahan selama anestesi dan operasi

Penting: Isi vial harus digunakan dalam waktu 6 jam setelah rekonstitusi. Simpan suspensi yang telah direkonstitusi pada suhu ruang terkontrol (68°F hingga 77°F 또는 20°C hingga 25°C).

MH Crisis Dosing and Administration

Required Supportive Measures

In addition to RYANODX® treatment, the following supportive measures should be taken:

  • Discontinue MH triggering anesthetic agents (such as volatile anesthetic gases and succinylcholine)
  • Manage metabolic acidosis
  • Cooling when necessary
  • Maintain adequate diuresis as needed

Dosing And Administration of RYANODX® During An MH Crisis

Administer RYANODX® by intravenous push at a minimum dose of 1 mg/kg. If the physiologic and metabolic abnormalities of MH continue, administer additional intravenous boluses up to the maximum cumulative dosage of 10 mg/kg. If the physiologic and metabolic abnormalities reappear, repeat RYANODX® dosing by intravenous push starting with 1 mg/kg.

Dosing for MH Recurrence

If physiological and metabolic abnormalities reappear, repeat RYANODX® administration by intravenous push starting at 1 mg/kg.

Dosing for Prevention of Malignant Hyperthermia

The recommended prophylactic dose of RYANODX® is 2.5 mg/kg administered intravenously over at least 1 minute, starting approximately 75 minutes before surgery. Avoid MH triggering agents.

When administering RYANODX® preoperatively to prevent malignant hyperthermia, precautions should be taken including monitoring vital signs, avoiding known triggers, and monitoring for early clinical and metabolic signs of malignant hyperthermia that may indicate the need for additional treatment.

For prolonged surgery, give additional individualized RYANODX® doses during anesthesia and surgery.

Dosing in Pediatric Patients

For these indications, the recommended dose of RYANODX® in pediatric patients for treatment and prevention of MH is the same as in adults.

*The Malignant Hyperthermia Association of the United States (MHAUS) recommends initial and repeat treatment doses of 2.5 mg/kg.

Learn how RYANODX® enables speed and efficiency in MH crisis.

This is an MH case simulation. It shows real medical professionals following real MH protocols. This is a unique opportunity to observe the same MH crisis occurring with different formulations.

Important Safety Information

RYANODX® is not a substitute for appropriate supportive measures in the treatment of malignant hyperthermia (MH), including discontinuation of MH triggering anesthetic agents, attention to increased oxygen consumption, management of metabolic acidosis, cooling when necessary, and administration of diuretics to prevent late kidney injury due to myoglobinuria (the amount of mannitol in RYANODX® is not adequate to maintain diuresis).

RYANODX® is associated with skeletal muscle weakness such as loss of grip strength and leg weakness, as well as drowsiness, dizziness, difficulty swallowing, difficulty breathing, and decreased inspiratory capacity. Patients should not be allowed to ambulate without assistance until they have recovered normal strength and balance.

Due to the high pH of reconstituted RYANODX® suspension and the potential for tissue necrosis, care must be taken to prevent extravasation of RYANODX® into surrounding tissues.

See complete prescribing information: Prescribing Information

Informasi Kontak

Singapore BIOPHARMA PTE. LTD.

Distributor Eksklusif untuk Asia Timur & Asia Tenggara

9 Tampines Grande, Asia Green, #02-00, Singapore 528735

Diproduksi oleh: Alcami Carolinas Corporation, USA

Pemegang merek dagang RYANODX®: Eagle Pharmaceuticals, Inc.

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