How Anaesthesia Protects You Before, During and After Surgery

Oct 16, 2026 - 10:57
How Anaesthesia Protects You Before, During and After Surgery

By Dr. C. N. Chandra Sekhar, Sr. Consultant & HOD, Anaesthesiology, STAR Hospitals, Nanakramguda

 

“Will I wake up safely after anaesthesia?” is a question many patients ask before surgery. The fear is understandable. Anaesthesia is often associated with being put to sleep, but its role extends far beyond unconsciousness. It is central to patient safety, pain management and recovery.

Observed on October 16, World Anaesthesia Day, with the theme “Before, During and Beyond Surgery,” highlights the vital role anaesthesiologists play throughout a patient's surgical journey.

 

Before Surgery: Safety Begins with Preparation

Anaesthesia care begins well before a patient enters the operating theatre. During the pre-anaesthesia assessment, the anaesthesiologist reviews the patient's medical history, existing conditions, medications, allergies and previous experiences with anaesthesia. This helps identify potential risks and develop an individualised plan.

Conditions such as diabetes, hypertension, heart disease, asthma and sleep apnoea can influence anaesthesia management. Patients must share their complete medical history and disclose all medications, including supplements and herbal preparations.

Fasting instructions are equally important. Certain anaesthesia techniques can reduce protective airway reflexes, increasing the risk of stomach contents entering the lungs. Following the prescribed fasting instructions helps minimise this risk. Patients should also clarify which regular medications they should take or temporarily withhold.

An important reminder: Never hesitate to ask your anaesthesiologist questions. Understanding the procedure, its risks and the recovery plan can help ease anxiety and build confidence.

 

During Surgery: More Than Keeping You Pain-Free

Anaesthesia is not simply about preventing pain. The anaesthesiologist continuously monitors and manages vital functions, including breathing, oxygen levels, heart rate and blood pressure. Depending on the procedure, additional monitoring and support may be required to maintain the body's stability.

 

 

There are different types of anaesthesia:

• General anaesthesia: The patient becomes unconscious and does not experience the operation. It is commonly used for major procedures, including many abdominal, cardiac and neurological surgeries.
• Regional anaesthesia: Medicines block pain signals from a larger area of the body. Spinal and epidural anaesthesia, as well as nerve blocks, are examples. These techniques may allow patients to remain awake or receive sedation.
• Local anaesthesia: A small area is numbed for procedures such as stitching a wound or removing a minor skin lesion.
• Sedation: Medicines help a patient relax or become drowsy during certain procedures. The depth of sedation can vary, and appropriate monitoring remains essential.

Imagine a patient undergoing a lengthy abdominal operation. While the surgeon focuses on the procedure, the anaesthesiologist monitors the patient's physiological responses, manages pain, supports breathing when necessary and responds to changes that may arise. This requires continuous vigilance, clinical expertise and close teamwork.

 

Beyond Surgery: Recovery Matters Too

The anaesthesiologist's responsibility does not end when surgery is complete. During the immediate recovery period, the patient is monitored for changes in consciousness, breathing, circulation, pain and other potential complications.

Managing postoperative pain is particularly important. Depending on the procedure, a combination of medicines, nerve blocks and other techniques may help control discomfort while limiting side effects.

Effective pain relief can help patients breathe deeply, cough, move and participate in rehabilitation more comfortably. The goal is not always to eliminate every sensation of pain, but to make it manageable and support recovery.


Dr. C. N. Chandra Sekhar, 
Sr. Consultant & HOD, Anaesthesiology, 
STAR Hospitals, Nanakramguda

The Specialists Behind the Scenes

Anaesthesia has transformed modern surgery, making complex procedures possible while helping manage pain and physiological stress. Though often behind the scenes, anaesthesiologists play a vital role in assessing risks, monitoring vital functions and supporting recovery.

The Human Core Remains

 

For all the technology - from the Macintosh Laryngoscope to the AI-guided pumps - anaesthesia remains a deeply human specialty. It is the hand that holds before induction, the voice that reassures in PACU, and the vigilance that never sleeps while the world sleeps.

 

This World Anaesthesia Day, let us recognise that safe surgery goes beyond the operating theatre - it begins with preparation, relies on vigilance and continues through recovery.

 

FAV Disclaimer: Welthi.com does not guarantee any specific results as a result of the procedures mentioned here, and the results may vary from person to person.