Health Library

Understand your tests before you take them

Plain-language guides from the team at Charak Diagnostic Centre, Chowk — what a test actually measures, how to prepare for it, and when it is worth doing at all.

For Lucknow

Questions with a place in them — where to go, what the season brings, and what to expect at the centre.

Heart
Heart checkup in Lucknow: ECG, echo or TMT — which one do you need?
Four cardiac tests that sound interchangeable and are not. What each one actually looks at, and which symptom points to which.
7 August 2026 · 6 min read

Understanding your tests

General health education — as true anywhere in India as it is here.

Heart
Lipid profile explained: LDL, HDL, triglycerides and what your number means
There is no single healthy cholesterol number. What each line measures, and why your target depends on everything else about you.
20 September 2026 · 6 min read

Understand your tests before you take them

For Lucknow

Heart checkup in Lucknow: ECG, echo or TMT — which one do you need?

Understanding your tests

Lipid profile explained: LDL, HDL, triglycerides and what your number means