General Surgery Blog

Dr Sandra Krishnan's Blog

What Is a Lipoma? Symptoms, Diagnosis, Treatment, and Cancer Risk
By Dr Sandra Krishnan July 28, 2026
Learn what a lipoma is, whether lipomas can become cancerous, how they are diagnosed, and when lipoma removal surgery may be recommended.
What are stages of melanoma?
By Sandra Krishnan January 29, 2022
A brief description of Melanoma, its importance, staging and surgery
Sydney Surgeon
By Sandra Krishnan August 14, 2021
Lining one entire wall were large tubs, where donated and unclaimed bodies were soaking in formalin. The minute they opened the tubs, the powerful, unmistakable smell of formalin permeated the air.
Pfizer Vaccine second dose
By Sandra Krishnan April 17, 2021
In my first personal encounter with vaccination, I was in a community health posting, an interesting part of my medical studies. One of the things we had to do was help with vaccination in rural areas; mothers would line up with their babies for their scheduled DPT (Diptheria Pertussis Tetanus) and OPV (Oral Polio Vaccine).
Pfizer Vaccine
By Dr Sandra Krishnan March 19, 2021
Dr Krishnan's story as she received her Pfizer first dose as her COVID-19 vaccine.