"VTM" commonly stands for Viral Transport Medium. It's a solution used in the field of virology and microbiology to preserve and transport viral specimens collected from patients. VTM serves several crucial purposes: Preservation: VTM helps maintain the viability and integrity of viruses present in the specimen during transportation from the collection site to the laboratory. It prevents the degradation of viral particles, ensuring accurate testing and diagnosis. Inactivation: Some VTMs may contain agents that inactivate bacteria and fungi present in the specimen while preserving viruses. This prevents bacterial and fungal overgrowth, which could interfere with viral testing. Stabilization: VTM stabilizes the viral particles, preventing changes in their structure or characteristics that could occur during transportation or storage. This stability is essential for maintaining the accuracy of diagnostic tests. Facilitating Laboratory Processing: VTM is designed to be compatible with various laboratory testing methods, including viral culture, nucleic acid amplification (such as PCR), and antigen detection assays. It ensures that the specimen can be readily processed upon arrival at the laboratory. Safety: VTM may contain components that help reduce the risk of viral transmission during specimen handling and transportation, protecting laboratory personnel and others from potential exposure to infectious agents. VTM typically consists of a buffered saline solution supplemented with proteins, antibiotics, and antifungal agents to maintain the viability of viruses and prevent contamination. The composition may vary depending on the specific requirements of the viral specimens being transported and the testing methods used in the laboratory.
VDRL (Venereal Disease Research Laboratory) and RPR (Rapid Plasma Reagin) are both laboratory tests used for screening and diagnosing syphilis. VDRL (Venereal Disease Research Laboratory) Test: The VDRL test is a screening test for syphilis. It detects the presence of antibodies produced by the body in response to the bacterium Treponema pallidum, which causes syphilis. The test involves mixing the patient's blood serum with a substance that mimics syphilis antigens. If antibodies to syphilis are present, they will react with these antigens, causing visible clumping (agglutination) in the test tube. The VDRL test is often used as an initial screening test, but it may sometimes produce false-positive results or false-negative results, especially in early or late stages of syphilis. RPR (Rapid Plasma Reagin) Test: The RPR test is another screening test for syphilis that works on a similar principle to the VDRL test. It detects antibodies produced by the body in response to Treponema pallidum. Like the VDRL test, the RPR test involves mixing the patient's blood serum with a substance that contains antigens related to syphilis. If antibodies to syphilis are present, they will react with these antigens, causing visible clumping or agglutination. The RPR test is also used as an initial screening test, and it may produce false-positive or false-negative results in certain situations. Both the VDRL and RPR tests are commonly used for screening purposes, but they are usually followed up with more specific confirmatory tests, such as the Treponemal test (e.g., FTA-ABS or TP-PA), to confirm the diagnosis of syphilis. These confirmatory tests detect antibodies that specifically target Treponema pallidum, providing more accurate results.
VDRL (Venereal Disease Research Laboratory) is a test used to detect the presence of antibodies produced by the body in response to the bacterium Treponema pallidum, which causes syphilis. The VDRL test is a screening test for syphilis, and it's commonly performed on blood samples. The VDRL test typically involves mixing a patient's blood serum with a substance that mimics the antigens produced by the bacterium that causes syphilis. If antibodies to syphilis are present in the serum, they will react with these antigens, causing visible clumping (agglutination) in the test tube. The degree of clumping is then assessed visually or with the help of laboratory equipment. Strip tests for syphilis detection work on similar principles but are often designed for rapid and easy use. These strips contain specific antigens or antibodies that react with the patient's blood sample, producing a visible result that indicates the presence or absence of syphilis antibodies. The VDRL strip test, like other rapid diagnostic tests, offers quick results, making it valuable for screening purposes, especially in resource-limited settings or where timely diagnosis is critical. However, it's essential to confirm positive results with additional tests, as false positives can occur, especially in populations with low prevalence rates of syphilis.
The FactView HBsAg Strip is a diagnostic assay used for the qualitative detection of hepatitis B surface antigen (HBsAg) in human serum or plasma samples. Here's more information about this type of diagnostic test: Purpose: The test is used for the diagnosis of hepatitis B virus (HBV) infection. HBsAg is a protein present on the surface of HBV particles and is the earliest serological marker of acute HBV infection. Detection of HBsAg indicates active HBV infection. Principle: The FactView HBsAg Strip is typically an immunochromatographic assay that utilizes specific antibodies to capture HBsAg molecules in a patient's serum or plasma sample. The test is based on the principle of antigen-antibody binding, where HBsAg in the sample binds to specific antibodies immobilized on the test strip, resulting in the formation of visible test lines. Components: The test kit usually includes test strips, sample droppers, buffer solutions, and desiccants. The test strips contain specific reagents and antibodies for capturing HBsAg from the serum or plasma sample. Procedure: The test procedure involves collecting a small amount of serum or plasma from the patient and adding it to the sample well of the test strip. Buffer solution is then added, allowing the sample to migrate along the test strip. Results are typically visible within 15-20 minutes. Interpretation: The appearance of colored lines on the test strip indicates the presence or absence of HBsAg in the patient's serum or plasma sample. A visible line in the control region indicates that the test is valid. An additional line in the test region indicates a positive result for HBsAg. Sensitivity and Specificity: The FactView HBsAg Strip demonstrates high sensitivity and specificity for detecting HBsAg in serum or plasma samples. However, like all diagnostic tests, false-positive and false-negative results are possible and should be interpreted in conjunction with clinical findings. Utility: The qualitative detection of HBsAg provides valuable information for diagnosing HBV infection, assessing disease status, and guiding patient management decisions. HBsAg positivity indicates active viral replication and infectiousness. Limitations: While HBsAg testing is a valuable diagnostic tool, it has limitations, including the potential for false-positive results in low-prevalence populations and the inability to differentiate between acute and chronic HBV infection based solely on HBsAg positivity. Overall, the FactView HBsAg Strip is an important tool for diagnosing HBV infection, allowing for timely intervention and management of patients with HBV-related liver disease. It aids in the prevention of HBV transmission and the implementation of control measures to reduce the burden of hepatitis B worldwide.
The FactView Typhoid IgG/IgM Rapid Test Kit is a diagnostic assay used for the qualitative detection of IgG and IgM antibodies specific to Salmonella typhi, the bacterium that causes typhoid fever. Here's more information about this type of diagnostic test: Purpose: The test is used for the rapid diagnosis of typhoid fever, a bacterial infection caused by Salmonella typhi. Typhoid fever is characterized by fever, abdominal pain, headache, and other symptoms, and it can lead to serious complications if not treated promptly. Principle: The FactView Typhoid IgG/IgM Rapid Test Kit is an immunochromatographic assay that detects the presence of IgG and IgM antibodies in a patient's blood sample. IgM antibodies are typically produced during the acute phase of infection, while IgG antibodies are produced later during the convalescent phase. Components: The test kit usually includes test cassettes, sample droppers, buffer solutions, and desiccants. The test cassettes contain pre-coated membranes with specific antigens for capturing IgG and IgM antibodies against Salmonella typhi. Procedure: The test procedure involves collecting a small amount of blood from the patient (usually obtained via finger prick) and applying it to the sample well of the test cassette. Buffer solution is then added, allowing the blood sample to migrate along the test strip. Results are typically visible within 15-20 minutes. Interpretation: The appearance of colored lines on the test strip indicates the presence or absence of IgG and IgM antibodies against Salmonella typhi. A visible line in the control region indicates that the test is valid. Additional lines in the test region(s) indicate positive results for IgG and/or IgM antibodies. Sensitivity and Specificity: The FactView Typhoid IgG/IgM Rapid Test Kit demonstrates sensitivity and specificity for detecting typhoid fever. However, like all diagnostic tests, false-positive and false-negative results are possible and should be interpreted in conjunction with clinical findings. Utility: The rapid detection of IgG and IgM antibodies against Salmonella typhi provides valuable information for diagnosing acute or recent typhoid fever infections, determining immune status, and guiding patient management decisions. Limitations: While rapid diagnostic tests are useful for typhoid fever diagnosis, they have limitations compared to more sensitive methods such as blood culture or molecular testing. Factors such as test sensitivity, specificity, and the timing of specimen collection can influence test performance. Overall, the FactView Typhoid IgG/IgM Rapid Test Kit is an important tool for diagnosing typhoid fever, allowing for timely patient management and implementation of control measures. However, results should be interpreted carefully in conjunction with clinical evaluation and other laboratory tests.
The FactView Dengue IgG/IgM Antibody Combo test is a diagnostic assay used for the simultaneous detection of both IgG and IgM antibodies produced by the immune system in response to dengue virus infection. Here's more information about this type of diagnostic test: Purpose: The test is used for the diagnosis of dengue virus infection in patients presenting with symptoms consistent with dengue fever or other dengue-related illnesses. Dengue is a mosquito-borne viral infection caused by four closely related viruses (DENV-1, DENV-2, DENV-3, and DENV-4) transmitted by Aedes mosquitoes. Principle: The FactView Dengue IgG/IgM Antibody Combo test is an immunochromatographic assay that detects the presence of both IgG and IgM antibodies in a patient's blood sample. IgM antibodies are typically produced during the acute phase of infection, while IgG antibodies are produced later during the convalescent phase and provide long-term immunity. Components: The test typically includes test cassettes, sample droppers, buffer solutions, and desiccants. The test cassettes contain pre-coated membranes with specific antigens for capturing IgG and IgM antibodies. Procedure: The test procedure involves collecting a small amount of blood from the patient (usually obtained via finger prick) and applying it to the sample well of the test cassette. Buffer solution is then added, allowing the blood sample to migrate along the test strip. Results are typically visible within 15-20 minutes. Interpretation: The appearance of colored lines on the test strip indicates the presence or absence of IgG and IgM antibodies. A visible line in the control region indicates that the test is valid. Additional lines in the test region(s) indicate positive results for IgG and/or IgM antibodies. Sensitivity and Specificity: The FactView Dengue IgG/IgM Antibody Combo test demonstrates high sensitivity and specificity for detecting dengue virus infection. However, like all diagnostic tests, false-positive and false-negative results are possible and should be interpreted in conjunction with clinical findings. Utility: The rapid detection of IgG and IgM antibodies against dengue virus provides valuable information for diagnosing acute or recent dengue virus infection, determining immune status, and guiding patient management decisions.
The FactView Dengue NS1 Antigen test is a diagnostic assay used for the rapid detection of the non-structural protein 1 (NS1) antigen produced by the dengue virus. Here's more information about this type of diagnostic test: Purpose: The test is used for the early detection of dengue virus infection. Dengue is a mosquito-borne viral infection caused by four closely related viruses (DENV-1, DENV-2, DENV-3, and DENV-4) transmitted by Aedes mosquitoes. Principle: The FactView Dengue NS1 Antigen test is an immunochromatographic assay that detects the presence of the NS1 protein in a patient's blood sample. NS1 is a viral protein produced during acute dengue infection and can be detected in the bloodstream during the early stages of the disease. Components: The test typically includes test cassettes, sample droppers, buffer solutions, and desiccants. The test cassettes contain pre-coated membranes with specific antibodies for capturing the NS1 antigen. Procedure: The test procedure involves collecting a small amount of blood from the patient (usually obtained via finger prick) and applying it to the sample well of the test cassette. Buffer solution is then added, allowing the blood sample to migrate along the test strip. Results are typically visible within 15-20 minutes. Interpretation: The appearance of colored lines on the test strip indicates the presence or absence of the NS1 antigen. A visible line in the control region indicates that the test is valid. Additional lines in the test region(s) indicate positive results for NS1 antigen. Sensitivity and Specificity: The FactView Dengue NS1 Antigen test demonstrates high sensitivity and specificity for detecting dengue virus infection during the early stages of illness. However, like all diagnostic tests, false-positive and false-negative results are possible and should be interpreted in conjunction with clinical findings. Utility: Rapid diagnostic tests like the FactView Dengue NS1 Antigen test provide a quick and convenient method for diagnosing dengue virus infection in resource-limited settings, where access to laboratory facilities and molecular testing may be limited. Limitations: While rapid diagnostic tests are valuable tools for dengue diagnosis, they have limitations compared to more sensitive methods such as nucleic acid amplification tests (NAATs) or virus isolation. Factors such as test storage conditions, operator technique, and the stage of infection can influence test performance.
A "premium tonometer" typically refers to a high-quality, advanced device used to measure intraocular pressure (IOP) in the eye. Intraocular pressure is the fluid pressure inside the eye, which is an important indicator of eye health and is particularly crucial in conditions such as glaucoma. Premium tonometers often incorporate advanced technology and features to provide accurate and reliable measurements of intraocular pressure. Here are some characteristics commonly associated with premium tonometers: Accuracy: Premium tonometers are designed to provide highly accurate measurements of intraocular pressure. They often use sophisticated sensors and calibration methods to ensure precision. Ease of Use: These tonometers are usually user-friendly, with intuitive interfaces and ergonomic designs. They may feature automated measurement functions to streamline the testing process. Versatility: Premium tonometers may offer versatility in terms of measurement methods. For example, some tonometers use applanation tonometry, where a small probe gently flattens a portion of the cornea to measure pressure, while others may use techniques such as air puff tonometry or rebound tonometry. Data Management: Many premium tonometers include features for storing and managing measurement data. This may include digital storage capabilities, connectivity options for transferring data to electronic medical records systems, or integration with software for analysis and reporting. Quality Construction: Premium tonometers are typically constructed with durable materials and undergo rigorous quality control to ensure reliability and longevity. Calibration: These devices often have built-in calibration systems or mechanisms to maintain accuracy over time. Regular calibration ensures that the measurements remain consistent and reliable. Professional Use: Premium tonometers are commonly used in clinical settings by ophthalmologists, optometrists, and other eye care professionals who require precise intraocular pressure measurements for diagnostic and monitoring purposes.
A "premium tonometer" typically refers to a high-quality, advanced device used to measure intraocular pressure (IOP) in the eye. Intraocular pressure is the fluid pressure inside the eye, which is an important indicator of eye health and is particularly crucial in conditions such as glaucoma. Premium tonometers often incorporate advanced technology and features to provide accurate and reliable measurements of intraocular pressure. Here are some characteristics commonly associated with premium tonometers: Accuracy: Premium tonometers are designed to provide highly accurate measurements of intraocular pressure. They often use sophisticated sensors and calibration methods to ensure precision. Ease of Use: These tonometers are usually user-friendly, with intuitive interfaces and ergonomic designs. They may feature automated measurement functions to streamline the testing process. Versatility: Premium tonometers may offer versatility in terms of measurement methods. For example, some tonometers use applanation tonometry, where a small probe gently flattens a portion of the cornea to measure pressure, while others may use techniques such as air puff tonometry or rebound tonometry. Data Management: Many premium tonometers include features for storing and managing measurement data. This may include digital storage capabilities, connectivity options for transferring data to electronic medical records systems, or integration with software for analysis and reporting. Quality Construction: Premium tonometers are typically constructed with durable materials and undergo rigorous quality control to ensure reliability and longevity. Calibration: These devices often have built-in calibration systems or mechanisms to maintain accuracy over time. Regular calibration ensures that the measurements remain consistent and reliable. Professional Use: Premium tonometers are commonly used in clinical settings by ophthalmologists, optometrists, and other eye care professionals who require precise intraocular pressure measurements for diagnostic and monitoring purposes.
An "ECO tonometer" is a type of tonometer used to measure intraocular pressure (IOP) in the eye. Intraocular pressure is the fluid pressure inside the eye, and it's an important aspect of eye health to monitor, especially in conditions like glaucoma, where elevated intraocular pressure can lead to optic nerve damage and vision loss. The "ECO" in ECO tonometer might stand for "Electronic Contact Ophthalmodynamometer." This type of tonometer typically uses electronic sensors and probes to measure intraocular pressure. Contact Method: ECO tonometers usually involve direct contact with the surface of the eye. The device gently touches the cornea to measure the pressure within the eye. Electronic Sensors: These tonometers utilize electronic sensors to detect changes in pressure. When the probe makes contact with the cornea, it measures the force required to slightly flatten the cornea, providing a measurement of intraocular pressure. Digital Display: ECO tonometers often have a digital display that shows the measured intraocular pressure in millimeters of mercury (mmHg) or another applicable unit. Accuracy and Precision: These tonometers are designed to provide accurate and precise measurements of intraocular pressure, which is essential for monitoring eye health and diagnosing conditions like glaucoma.
WHO Approved, First Response Syphilis Anti-TP Card Test is intended for use by healthcare professionals and qualified laboratory personnel. It is a rapid, qualitative, screening, in vitro diagnostic test for the detection of antibodies of all classes specific to Treponema pallidum in human serum, plasma or Venous or capillary whole blood. Product specifications : 100% - Specificity 100% - Sensitivity Detects antibodies specific to Treponema pallidum Rapid Result time within 20-25 Minutes Storage at 4-30C Specimen Type Whole blood, serum, plasma Shelf Life: 24 Months
HCG Urine Pregnancy Test measures the presence of the pregnancy hormone (HCG) in your urine for the early detection of pregnancy.
STANDARD Q HBsAg performs qualitative analysis by specifically detecting the surface protein antigens of hepatitis B virus in serum, plasma and whole blood using immunochromatography. With a simple test method, hepatitis B infection can be discriminated early, and with its high sensitivity and specificity, the screening test result can be obtained within 20 minutes. Easy to use, Easy to read and interpret Room temperature storage Performance Sensitivity : 100% (43/43) / Specificity : 100% (162/162)
CTK Biotech's, CE Certified , the OnSite Typhoid IgG/IgM Combo Rapid Test is a lateral flow immunoassay for the detection and differentiation of IgG and IgM anti-Salmonella typhi (S. typhi) and paratyphi in human serum, plasma or whole blood. Product Description Utilizes O Antigen And H Antigen From Both Typhi And Paratyphi Serovars To Maximize Sensitivity Differentiates Between Igg And Igm To Determine Stage Of Infection One Step Procedure Minimizes Operator Error Due To Sample Preparation High Level Of Reproducibility Test Kits Can Be Used And Stored In A Wide Range Of Temperatures Product Specification:- Brand Name : CTK Biotech Pkg Qty : 1 Number Of Items : 30 Specifications : Test Result Within 15 Minutes Allows Medical Professionals To Take Immediate Action Contains1 : Individually Sealed Foil Pouches Containing:One Dip Strip Device,One Desiccant,Plastic Droppers,Sample Diluent (ref Sb-R0160, 5 Ml/Bottle)
CE certified, Qualitative detection of troponin in anticoagulated (EDTA or heparin) venous whole blood Reaction time: 15 min. A positive result from a threshold (cut-off) of 100 ng/L Storage at 2 to 8 C Test can be used immediately after removal from the refrigerator Storage for 4 weeks at room temperature (15 to 25 C) Roche TROP T sensitive rapid assay is available in 5 and 10 pack sizes Content: 5 disposable test strips (individually sealed) 5 pipettes (150 L) disposable labels 1 package insert
Abbott BinaxNOW S. pneumoniae Antigen Card provides accurate, rapid identification of S. pneumoniae antigen in patients with pneumococcal pneumonia and pneumococcal meningitis with an easy-to-use technology, aiding physicians in providing rapid, focused therapy. Time to Result: 15 minutes Performance data: Urine Sensitivity/Specificity 86% / 94% CSF Sensitivity/Specificity 97% / 99% Ordering Information Cat No. Description Specimen Pack size 710000 Streptococcus Urine, CSF 22 Tests Pneumoniae Ag card
Cat No. 7D2543. By detecting early markers of Hepatitis B infection, the Alere Determineâ?¢ HBsAg helps to diagnose acute infection and confirm chronic infection - allowing healthcare professionals to initiate prompt and appropriate follow-up action for infected patients. Rapid in-vitro qualitative ICT for detection of HBsAg Sample Type: Serum/Plasma/Whole Blood Sample Volume: 50�µL Early marker of infection- helps in diagnosis Facilitates appropriate follow-up of infected patients Collection can be done by fingerprick or venipuncture Clear, dependable results in 15 minutes Quick Reference Card for the detection of HBsAg in human serum/plasma or whole blood.
Cat. No: 03FK10CE. Sd bioline hiv 1/2 pack size: 1 x 30 test one step rapid immunochromatrographic test for the detection of anti - hiv 1/2 in human serum, plasma or whole blood
CAT No : 11621947196. Qualitative detection of troponin in anticoagulated (EDTA or heparin) venous whole blood Reaction time: 15 min. Positive result from a threshold (cut-off) of 100 ng/L Storage at 2 to 8C Test can be used immediately after removal from the Refrigerator Storage for 4 weeks at room temperature (15 to 25 C) Roche TROP T sensitive rapid assay is available in 5 and 10-pack sizes Content: 5 disposable test strips (individually sealed) 5 pipettes (150L) Disposable labels 1 package insert
Cat No : 05FK80I40. The SD BIOLINE Malaria Ag P.f/Pv test is a rapid, qualitative and differential test for the detection of histidine-rich protein II (HRP-II) antigen of Plasmodium falciparum and Plasmodium lactate dehydrogenase (pLDH) of Plasmodium vivax in human whole blood. Specomen: Whole blood Time to result: 15 -30 minutes Storage: 1-40 degree C for 24 months Performance: Sensitivity: Pf-99.7%, Pv-95.5% Specificity: 99.5 % Optimal screening test for Plasmodium falciparum and Plasmodium vivax.
