Diagnostic Services

By Abdulla Israr & Simran Rani

DIAGNOSTIC SERVICES


 Description also available in video format (attached below), for better experience use your desktop.

Introduction

·       Diagnostic services refer to a range of medical tests and procedures used by healthcare professionals to identify and determine the nature of a patient's condition or diseases

·       These services play a crucial role in healthcare by aiding in the early detection, diagnosis, and monitoring of various medical conditions.

·       Diagnostic tests help healthcare providers make informed decisions about treatment and management plans.

·   Medical Imaging:

·       X-rays: Uses electromagnetic radiation to create images of internal structures.

·       Computed Tomography (CT) scans: Combines X-rays to produce detailed cross-sectional images.

·       Magnetic Resonance Imaging (MRI): Uses magnetic fields and radio waves to generate detailed images of the body's soft tissues.

·       Ultrasound: Uses sound waves to create images of internal structures, commonly used for imaging the abdomen, pelvis, and fetal development.

 Laboratory Tests:

·       Blood Tests: Analyze blood samples to assess various factors such as blood cell count, cholesterol levels, and markers for specific diseases.

·       Urine Tests: Examine urine for signs of abnormalities, such as infections or kidney disorders.

·       Genetic Testing: Analyzes DNA to identify genetic mutations or predispositions to certain conditions.

·       Biopsy: Involves the removal of a small tissue sample for examination under a microscope to detect abnormalities or diseases.

 Diagnostic Procedures:

·       Endoscopy: Involves the use of a flexible tube with a light and camera to visualize the inside of organs or cavities, such as the digestive tract.

·       Electrocardiogram (ECG or EKG): Records the electrical activity of the heart to detect irregularities.

·       Pulmonary Function Tests (PFTs): Measures lung function to diagnose respiratory conditions.

 Functional and Physiological Testing:

·       Stress Tests: Assess the heart's response to increased workload, often used to diagnose heart conditions.

·       Functional MRI (fMRI): Measures brain activity by detecting changes in blood flow, commonly used in neuroscience research.

 Diagnostic Radiology:

·       Nuclear Medicine: Involves the use of small amounts of radioactive materials to diagnose and treat diseases, such as in positron emission tomography (PET) scans.

 Point-of-Care Testing (POCT):

·       Rapid Tests: Provide quick results for specific conditions, often performed at the point of care.

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