Tuesday, 27 January 2026

A Birthday Gift of Light and Precision for my dear friend, Dr. Umesh Chandra

A Birthday Gift of Light and Precision for my dear friend, Dr. Umesh Chandra, on His 66th Birthday – 27 January, 2026. 



While wishing my dear friend, Dr Umesh (Umi), a renowned Laparoscopic Surgeon, a happy 66th birthday today, I am reminded of a providential coincidence his birthday has with the profession and a later expertise which he has acquired in his surgical profession as a Laparoscopic surgeon of repute. This piece – science communication - is therefore a birthday gift to my dear friend Dr Umesh on his birthday, which I hope he will like it.

Providentially, my dear Umi (Dr Umesh Chandra) who was born on 27 January 1960, marked his entry into this world on the 80th anniversary of a profound invention of an electric bulb by one of the legendary inventors – Thomas Alva Edison.  This providential coincidence of Umesh’s birth that marked the 80th anniversary of Edisons Light bulb invention patent, foretold the influence that light would have in the professional career of Dr Umesh in the years ahead.

On 27 January 1880, Thomas Alva Edison was granted the U.S. Patent No. 223,898 for what the world remembers simply as the electric bulb. While popular memory celebrates Edison as the “inventor of light,” the truth—far more interesting—is that he perfected a system. Dozens before him had produced glowing filaments; Edison solved the deeper problem of sustained illumination, safe distribution, and commercial viability. In doing so, he did not merely light rooms—he reshaped time itself for which he was rightly awarded an US patent on 27 January, 1880.

It is therefore, a historical delight for me that Dr Umesh was born exactly eighty years after Edison’s patent, on the very day - 27 January - when light officially became a human companion, more importantly for medical practitioners to harvest its benefit for human good, later.

History often advances not through sudden leaps, but through quiet revolutions—moments when human ingenuity learns how to do more by disturbing less. The story of modern civilisation, more importantly the surgical medical profession, which my friend Umi practices, in many ways, is the story of precision gradually replacing brute force, of light replacing darkness, and of insight replacing incision.

The electric bulb helped human society - for the first time in human history, in ensuring that productivity was no longer hostage to the natural light, sunrise and sunset. The night became usable, predictable, and safe. Factories ran longer, hospitals functioned better, and scientific inquiry escaped the tyranny of absence of daylight at night. Human circadian rhythms adjusted; human civilisation quietly recalibrated to use of artificial light, manmade.


From Filament to Photon: A Brief History of Artificial Light

Edison’s original bulb used a carbon filament, glowing through resistance in a vacuum. It was inefficient, short-lived, and fragile—but it worked. Over the decades, tungsten replaced carbon, inert gases replaced vacuum, and efficiency steadily improved. Yet the true revolution arrived much later.

In the late 20th century, the invention of the blue Light Emitting Diode (LED)—based on Gallium Nitride—made it possible to generate bright white light with minimal heat and energy loss. This achievement earned the 2014 Nobel Prize in Physics, which was awarded jointly to Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura for the invention of efficient blue LEDs. Their breakthrough enabled bright, energy-saving white light sources, transforming lighting technology. It fundamentally altered the energy economics of illumination. Light became cooler, sharper, portable, and precise.

This shift—from heat-heavy illumination (lighting) to cool, focused photons—finds an almost poetic parallel in the evolution of modern surgery.

Surgery Before Precision: The Age of the Open Incision

For most of medical history, surgery was necessarily macroscopic. To see, one had to open. To reach, one had to cut wide. Even the most skilled surgeon was constrained by anatomy, lighting, and the limitations of the naked eye.

Open surgery saved countless lives, but at great cost:

– large incisions

– significant blood loss

– prolonged hospital stays

– higher infection rates

– longer recovery times

Much like early lighting systems, surgery worked—but inefficiently and traumatically.

The dream of seeing inside the living human body without opening it haunted physicians for centuries. Incidentally, it all started clandestinely.

The Clandestine Foundation: Renaissance Roots to Modern Surgery.

​The lineage of modern surgery does not begin in a sterile theatre, but in the candlelit basements of 15th-century Italy. While the medical world credits Andreas Vesalius (1514–1564) with the first formalisation of human anatomy in De humani corporis fabrica, his precision was preceded by the clandestine brilliance of the legendary Leonardo da Vinci

​Da Vinci, driven by an insatiable scientific "foresight," dissected over 30 cadavers in secret—at a time when such acts were often socially or legally perilous. He was the first to realize that to heal the body, one must first "see" it from within. His anatomical drawings were the world’s first "laparoscopic views"—mental sections of the body that revealed the layers of fascia, the branching of arteries, and the mechanics of the organs. This era established the fundamental law of surgery: clarity of vision dictates the success of the intervention.

The Birth of Laparoscopy: Seeing Without Opening

The roots of laparoscopy go back further than many realise. In 1901, the German physician Georg Kelling performed the first known endoscopic examination of the abdominal cavity on a dog, using a cystoscope and filtered air. A few years later - 1910, Hans Christian Jacobaeus of Sweden extended the technique to humans and coined the term laparothoracoscopy.

However, early laparoscopy remained a diagnostic curiosity. Poor lighting, crude lenses, and limited instrumentation kept it from widespread adoption.

Everything changed with three technological convergences:

Optics – the development of rod-lens systems by Harold Hopkins dramatically improved image clarity.

Light sources – cold light, fibre optics, and later LED illumination eliminated tissue burns and shadows.

Instrumentation – fine, specialised tools allowed surgeons not just to look, but to operate.

By the late 20th century, laparoscopy transitioned from diagnosis to definitive surgery. In the year, 1987, Philippe Mouret (France) performed the first laparoscopic gallbladder removal (cholecystectomy), which transformed the profession.

The Laparoscopic Revolution: Less is More

The 1980s and 1990s marked a turning point. Procedures once thought impossible without large incisions—cholecystectomy, appendectomy, hernia repair, gynaecological surgeries—were now being performed through keyhole openings.

The benefits were transformative:

minimal tissue trauma

reduced postoperative pain

faster recovery

shorter hospital stays

quicker return to normal life

In essence, laparoscopy did to surgery what the LED did to lighting: maximum output with minimum collateral damage.

Light as the Surgeon’s Ally

There is a profound symbolism at the heart of laparoscopic surgery. The surgeon no longer relies solely on touch and exposure, but on light itself—guided through fibre optics, magnified by lenses, and translated into high-resolution images.

Healing is achieved not by opening the body to daylight, but by bringing light into the body. This is where technology, biology, and philosophy quietly intersect.

Laparoscopic Surgery in India

In India, the true pioneer of laparoscopic surgery was Dr. Tehemton Erach Udwadia, widely regarded as the father of laparoscopic surgery in the country. He was a master surgeon, a passionate teacher, a pioneer, an influencer of Indian and world surgery and an inspiration to countless surgeons. His interest in laparoscopic surgery began with a chance moment of curiosity.

 It was one of those occasions - in the year 1971 - while waiting for an anaesthetist he observed a gynaecologist colleague, Dr. Narges Motashaw perform a diagnostic laparoscopy. Dr. Udwadia became fascinated with this technique. He travelled to Germany soon thereafter and met with Dr. Karl Storz – the renowned instrument manufacturer – to acquaint himself of the basic knowledge and understanding of laparoscopic instruments. Thereafter, on his return to India he sourced one of these instruments at JJ Hospital, Mumbai, where he worked. This instrument was used for over 20 years for performing peritoneoscopy (as laparoscopy was called back then) and helped thousands of patients by hastening “the diagnosis and treatment of abdominal pathology before the advent of modern imaging”.

Although he was a renowned surgeon known for his manual extraordinary surgical skills, his understanding of the diagnostics using laparoscopy at JJ Hospital helped him gravitate towards using this technology to assist him in his surgery. It was, therefore but natural that Dr. Udwadia became the first Indian surgeon to perform a laparoscopic cholecystectomy in India on 31st May 1990 at J J Hospital. He was convinced that this advance surgical procedure was relevant in a developing country like ours as it would be in the Western world. Therefore, he started presenting his series of cases and demonstrating this novel surgery at conferences and workshops across India.

It was during one of those conferences and talks which my friend Umesh attended in Mumbai during the period when he was working at the KEM Hospital that Umesh was immediately drawn to this new surgical technology. On his return to his native place, Kalaburagi, and while working at the Surgery department with the at the Mahadevappa Rampure Medical College (MRMC), he conceived of an idea to explore Laparoscopic surgery in Kalaburagi, a relatively smaller town where there was little understanding about this new surgery in the mid-1990s.   

Dr. Umesh and Kalaburagi: Global Science, Local Impact

In cities like Kalaburagi, the adoption of advanced medical technology is never merely technical—it is cultural. Introducing laparoscopy meant changing mindsets: of patients, families, institutions, and even fellow practitioners. In the year 1997-98, Dr Umesh decided to take a plunge in to this new technology. He decided to travel to Germany to study and understand about this new technology and its use in surgery.

In late 1997, he travelled to Frankfurt for a six-week study and training at the Städtische Kliniken Mönchengladbach, Hospital in Germany, and the rest is history.





On his return to Kalaburagi (Gulbarga then), from Germany, the country which had pioneered this technology in surgery, Umesh soon embraced and pioneered laparoscopic surgery and became part of that long lineage of applied scientists who translate global innovation into local wellbeing. I vividly remember, the day when he inaugurated his Laparoscopic surgical instrument at his hospital. I also remember his anxiety and trials that he had to go through to convince not just his patients but also his peers, the advantage of this surgery which was then quite alien to the tier 2 and tier 3 cities, more importantly in Kalaburagi.

I remember an anecdotal story which Umesh had shared with us, his close friends, of his first surgical experience using this technology. It was a surgery in which he had to work on a gall bladder. Normally such surgeries and the recovery of the patients would take about a week or so and sometimes the patient had to stay in hospitals for 2 weeks. It was with great difficulty and help from an acquaintance known to the patient that Umesh managed to convince the patient that he would perform the surgery using a robot-like instrument, which may help him get an early discharge. As expected, notwithstanding a number of such surgical procedures which he had performed helping the surgeons at Germany, Umesh was tensed, since this was his first experience on an Indian patient and that too in Kalaburagi. Any mishap could lead to disastrous consequences, yet his confidence in the technology and his extraordinary surgical skills had convinced him to go ahead.  

Dr Umesh completed his surgery successfully and the patient was shifted from the Operation Theatre to the ward for post-surgery care. Next day when he went on a round of the wards, Dr Umesh was aghast when he did not see the patient on the bed. Strange thoughts passed through his mind, including of the patients passing and the consequences of this eventuality on his future career. Lo and behold when he enquired, to his disbelief, he learnt that the patient was discharged since he had recovered completely from the surgical wounds. Later in the day, he made a trip to patients’ home to happily realise that he was hale and hardy. From that first surgery in early 1998, he and his equally competent and able Doctor wife, Dr Suman, they have performed hundreds of surgeries and continue to do so even today.

Thus, Dr Umesh helped Laparoscopic surgical procedures, which were once available only in metropolitan centres, accessible closer to home, sparing countless patients unnecessary suffering.

Much like Edison’s bulb did not remain confined to Menlo Park, but travelled into homes across the world, laparoscopic surgery under Dr. Umesh’s hands travelled into lives that might otherwise never have encountered it. Today the city of Kalaburagi is home to many surgeons who use this technology but then it was my friend Umi who started it in Kalaburagi.

A Personal Reflection on Friendship and Science

As someone who observes science not from the operating theatre but from the page, I find it deeply moving that my friend Umesh’s life’s work revolves around precision guided by light—a theme that echoes from Edison’s laboratory to the modern operating room.

If history teaches us anything, it is that progress belongs not only to inventors, but to early adopters, interpreters, and practitioners—those who trust new technologies and ideas enough to place human lives in their care.

On your 66th birthday, Umi, this essay stands as a modest gift from a poorer friend in material terms, but a rich admirer of your medical surgical contributions and your early adoption of technology to further your objective of better caregiving for your patients.  

Happy Birthday, Dr. Umesh.

May your hands remain steady, your light remains focused, and your legacy continue to heal—one precise incision at a time.





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A Birthday Gift of Light and Precision for my dear friend, Dr. Umesh Chandra

A Birthday Gift of Light and Precision for my dear friend, Dr. Umesh Chandra, on His 66th Birthday – 27 January, 2026.   While wishing my de...