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Liza Bhusal

Liza Bhusal is a microbiology graduate with a strong foundation in laboratory science, quality control, and applied microbiological analysis. She is currently doing her M.Sc. in Microbiology at GoldenGate International College and completed her Bachelor of Science degree in Microbiology from GoldenGate International College, Tribhuvan University, where her coursework covered medical microbiology, molecular biology, immunology, genetics, biostatistics, and microbial physiology. Her academic project focused on the microbiological analysis of the external auditory canal in healthy individuals with varying hygiene and earphone use habits. Liza previously worked as a Quality Control Technician at the Fred Hollows Intraocular Lens Laboratory, Tilganga Eye Center. In this role, she performed routine quality inspections of intraocular lenses, ensuring compliance with ISO 13485 standards and internal quality systems. Her responsibilities included defect identification, documentation of test results, calibration support, and collaboration with production and quality assurance teams to address nonconformities and support continuous improvement. Her technical skills include aseptic technique, microbial culturing, staining, microscopy, biochemical testing, GMP-aligned workflows, and audit-ready documentation. She also holds certification in Good Clinical Laboratory Practice and has basic training in digital marketing and data handling tools.

Ultrasound Machine: Principle, Parts, Types, Working, Uses

November 13, 2026 by Liza Bhusal
Ultrasound Machine

An ultrasound machine is a diagnostic imaging device that generates images of the internal body using high-frequency sound waves, called ultrasound. What is an Ultrasound Machine? An ultrasound machine, also … Read more

Oxygen Concentrator: Parts, Principle, Types, Applications

November 8, 2026 by Liza Bhusal
Oxygen concentrator

An oxygen concentrator is an essential medical device in modern oxygen therapy, as they provide a continuous, on-demand source of medical-grade oxygen without the need for refilling cylinders. What is … Read more

Medical Ventilator: Parts, Working, Applications, Modes, Parameters

November 6, 2026 by Liza Bhusal
Medical Ventilator

A medical ventilator is a core life-support machine in modern medicine that can temporarily take over or assist breathing in situations ranging from routine surgery to severe respiratory failure in … Read more

Patient Monitor: Principle, Types, Parts, How to Use, Applications

November 4, 2026 by Liza Bhusal
Patient Monitor

A patient monitor is a medical device that continuously observes, measures, records, and displays a patient’s vital physiological parameters, such as ECG, SpO2, blood pressure, respiration, and temperature. This is … Read more

Digital Thermometers: Principle, Types, Parts, How to Use, Applications

October 17, 2026 by Liza Bhusal
Digital Thermometer 

A thermometer, as the name suggests, is an instrument used to measure temperature. Among the various thermometers, the digital thermometer is widely used worldwide due to its accuracy, safety, ease … Read more

ECG Machine (Electrocardiograph): Principle, Parts, Types, Procedure, Uses

October 11, 2026October 3, 2026 by Liza Bhusal
ECG Machine

An electrocardiograph, commonly known as an ECG machine or EKG machine, is a fundamental medical device that records the heart’s electrical activity over time through electrodes placed on the skin. … Read more

Pulse Oximeter: Principle, Parts, Types, Steps to Use, Importance

July 17, 2026July 2, 2026 by Liza Bhusal
Pulse Oximeter

Pulse oximeters are simple devices that estimate blood oxygen saturation and pulse rate simultaneously. The term “oximeter” is derived from “oxygen” and the Greek word “metron,” meaning to measure. Hence, … Read more

Blood Glucose Monitor (Glucometer): Types, Parts, Principle, Procedure, Uses

July 5, 2026June 20, 2026 by Liza Bhusal
Blood Glucose Monitor (Glucometer)

Blood glucose monitors are medical devices that enable individuals to easily measure their blood sugar levels, particularly those with diabetes. They are very important in modern diabetes management because they … Read more

Blood Pressure Monitor (Sphygmomanometer): Types, Parts, Principle, Procedure, Uses

July 5, 2026June 19, 2026 by Liza Bhusal
Blood Pressure Monitor

The device used to measure arterial blood pressure is called a blood pressure monitor or sphygmomanometer. The word “sphygmomanometer” is derived from two Greek words: sphygmos, meaning pulse, and manometer, … Read more

Sterilization of Medical Devices: Principles, Methods, Applications

June 15, 2026May 31, 2026 by Liza Bhusal
Sterilization of Medical Devices

Effective sterilization of medical devices is central to preventing healthcare-associated infections, especially in an era of multidrug-resistant pathogens. Failures in cleaning, disinfection, or sterilization of reusable and implant devices can … Read more

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