What are new drug delivery methods?
Drug delivery systems (DDSs) are developed to deliver the required amount of drugs effectively to appropriate target sites and to maintain the desired drug levels. Research in newer DDS is being carried out in liposomes, nanoparticles, niosomes, transdermal drug delivery, implants, microencapsulation, and polymers.
Which technique is used for brain delivery of drug?
Table 1
| Strategies | Advantages | References |
|---|---|---|
| Exosomes | Gene delivery to brain; potential ability to cross the BBB | 51 |
| Delivery through active transporters in the BBB | Potential ability to cross the BBB by intravenous injection | 52, 53 |
| Brain permeability enhancer | Transiently open the BBB | 54-58, |
What is conventional drug delivery system?
CONVENTIONAL DRUG DELIVERY SYSTEM Conventional Drug Delivery System is the Classical methods for the delivery of Drug into the body. The Examples of these systems includes: Oral Delivery Buccal / Sublingual Delivery Rectal Delivery Intravenous Delivery Sub Cutaneous Delivery Intramuscular Delivery.
How are drugs delivered throughout the body?
Drugs undergo four stages within the body: absorption, distribution, metabolism, and excretion. After a drug is administered, it is absorbed into the bloodstream. The circulatory system then distributes the drug throughout the body. Then it is metabolized by the body.
What are drug delivery devices?
Drug delivery devices are specialized tools for the delivery of a drug or therapeutic agent via a specific route of administration. Such devices are used as part of one or more medical treatments.
Which type of drugs penetrate CNS better?
Several anti-infectives (e.g., isoniazid, pyrazinamide, linezolid, metronidazole, fluconazole, and some fluoroquinolones) reach a CSF-to-serum ratio of the areas under the curves close to 1.0 and, therefore, are extremely valuable for the treatment of CNS infections.
What are the types of drug delivery systems?
Figure 1: Different routes of drug delivery.
- Buccal drug delivery.
- Nasal drug delivery.
- Ocular drug delivery.
- Oral drug delivery.
- Pulmonary drug delivery.
- Sublingual drug delivery.
- Transdermal drug delivery.
- Vaginal/anal drug delivery.
Which are types of novel drug delivery system?
From this, new ideas on controlling the pharmacokinetics, pharmacodynamics, non-specific toxicity, immunogenicity, biorecognition, and efficacy of drugs were generated.
How are drug delivery systems used in current medical practice?
Drug delivery systems are engineered technologies for the targeted delivery and/or controlled release of therapeutic agents. Drugs have long been used to improve health and extend lives. Drug delivery systems control the rate at which a drug is released and the location in the body where it is released.
What are the different types of drug delivery systems?
Current research on drug delivery systems can be described in four broad categories: routes of delivery, delivery vehicles, cargo, and targeting strategies.
What are the aims of current drug delivery?
Aims & Scope Current Drug Deliveryaims to publish peer-reviewed articles, research articles, in-depth reviews/mini-reviews, and drug clinical trials studies in the rapidly developing field of drug delivery.
Are there any new devices for drug delivery?
Instances of newer devices with tremendously improved therapeutic potential include oral controlled release systems, fast dispersing dosage forms, liposomes, taste-masking systems, transdermal patches, aerosols, and site-specific delivery systems.
Which is the correct route of drug delivery?
Sublingual drug delivery is the term used for administration of a drug under the tongue, which is then absorbed into the bloodstream via the tongue’s ventral surface and the floor of the mouth. 10 Sublingual absorption is rapid, therefore onset of action can be achieved quickly. This route of delivery also avoids hepatic first‐pass metabolism.