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Novel Scientific Contributions & Academic Research

Advancing Regenerative Plastic Surgery, Globally.

Defining the Next Generation of Plastic Surgery with Tissue Engineering and Regenerative Medicine.

Clinical Research Ensures Plastic Surgery Evolves With Medical Science.


Prof. Srinjoy Saha’s research brings regenerative medicine, tissue engineering, and minimally invasive reconstruction directly into patient care. His peer-reviewed studies shape newer, safer, more tissue-friendly techniques now used across India and internationally.

Core Focus Areas:

 

  • Tissue regeneration.

  • Biomaterial-assisted healing.

  • Soft-tissue salvage after trauma.

  • Minimally invasive reconstructive surgery.

  • Functional restoration after trauma.

  • Regenerative aesthetic therapy.

Why Advanced Research in Plastic Surgery Matters.

Many injuries once believed “not treatable” can now heal naturally through regenerative sciences.

 

Better Option. Prof. Saha’s work on tissue regeneration in plastic surgery provides alternatives to:
✔ large flap surgeries.
✔ amputation.
✔ prolonged immobilisation.
✔ high-risk reconstructive procedures.

Better Recovery. His innovations help patients recover:
• faster.
• with less pain.
• with fewer scars.
• with better long-term function.

Medical illustration showing the mechani

Regenerating Tissues Over Large Areas of Exposed Skull Bone.

Journal: Surgical Neurology International.
PubMed: PMCID: PMC8247695.  PMID: 34221579.

DOI: 10.25259/SNI_14_2021

Key Findings:
• Rebuilt a 12×8 cm exposed skull area without major reconstructive flap surgery.
• Used Platelet-derived growth factors, Biodegradable scaffold, and Bone-marrow-derived cell release.
• Achieved complete soft-tissue regeneration.
• Enabled safe healing where standard surgery was high-risk.

Medical illustration showing the mechanism of stimulating new tissue growth over exposed b

Hybrid Regenerative Healing of Complex Diabetic Foot Wounds.

Journal: Plastic & Reconstructive Surgery – Global Open.
PubMed: PMCID: PMC10431353PMID: 37593695.

DOI: 10.1097/GOX.0000000000005213​.

Key Findings:

• Successfully treated a 14×10 cm infected diabetic foot wound without flap surgery in an elderly patient.
• Combined PRP, PPP, PRF membranes, semi-occlusive films, and NPWT in a hybrid weekly treatment protocol.
• Regenerated healthy soft tissue over exposed tendons and partially fractured bones.
• Achieved robust granulation, allowing safe skin grafting after 6 weeks.
• 18-month follow-up showed stable grafts, restored mobility, and excellent foot function.

Medical illustration showing the mechanism of necroses muscle salvage and new tissue regen

Minimally Invasive Regeneration of Severely Injured Hand and Forearm.

Journal: The Surgery Journal (New York).
PubMed: PMCID: PMC8763461PMID: 35059500.

DOI: 10.1055/s-0041-1742176

Key Findings:

• Reconstructed a 27×10 cm upper-extremity wound in a diabetic patient without reconstructive flap surgery.
• Used spaced serial debridement, platelet-derived growth factors, low-pressure suction, and synthetic scaffold.
• Revived severely crushed muscles and tendons previously non-bleeding and non-responsive.
• Scaffold-supported tissue regrowth halved wound area from 270 cm² to 132 cm² in 2 months.
• Skin graft adhered fully; 6-month follow-up showed restored hand function and excellent patient-reported outcomes.

Medical illustration showing the mechanism of new fingertip regeneration over exposed bone

Tissue-Engineered Fingertip Reconstruction After Crush Injury.

Journal: Journal of Stem Cells & Regenerative Medicine.
PubMed: PMCID: PMC10290819. PMID: 37366406.

DOI: 10.46582/jsrm.1901003

Key Findings:

• Preserved fingertip length needed for typing & precision work.
• Regenerated normal pulp volume & finger mobility.

• Layered application of regenerative matrix was successful.

• Avoided amputation or flap surgery.
• Complete functional recovery with minimal downtime.

Medical illustration showing the pathway of regenerating the thumb after a crushing injury

Thumb Soft-Tissue Restoration Using Regenerative Techniques.

Journal: Journal of Orthopedic Case Reports.
PubMed: PMCID: PMC10088379.  PMID: 37056593.

DOI: 10.13107/jocr.2022.v12.i12.3478

Key Findings:

• Treated Allen Type 3 injury (where the bone was injured and exposed at the tip) without terminalisation.

• Neither flap surgeries nor skin grafting were performed.
• Multi-layer regenerative matrix was applied to restore the contour of the lost finger.

• Platelet-derived growth factors stimulated regeneration.
• Achieved near-normal sensation & excellent tip contour.
• Full thumb function restored with 10/10 patient satisfaction.

Photographs of a young child 2 years after healing completely from a grievous dog bite inj

Early Reconstruction of Grave Facial Dog Bite Injuries.

Journal: Wilderness & Environmental Medicine.
PubMed: PMID: 35059500. PMCID: PMC8763461.

DOI: 10.1016/j.wem.2021.07.001

Key Findings:

• Managed extensive facial injuries in an 18-month-old child after wild dog attack.
• Early primary reconstruction performed 64 hours after the dog bite, after stabilising shock and severe anaemia.
• Repaired full-thickness facial avulsions, nasal fractures, muscle disruptions, and near-amputated ear.
• Controlled secondary multidrug-resistant Pseudomonas  infection with targeted antibiotics.
• Achieved near-symmetric facial appearance, coordinated expressions, well-settled scars, and stable ear contour.

Peer-Reviewed Publications: An Archive.

Articles Indexed in PubMed (US National Library of Medicine) & International Medical Databases.

Number
Publication Title
Journal
Year
DOI
PMID / PMCID
1
Hybrid Regenerative Therapy for Reconstructing an Infected Traumatized Diabetic Foot Wound
Plastic & Reconstructive Surgery – Global Open
2023
10.1097/GOX.0000000000005213
37593695 / PMC10431353
2
Tissue-engineered Minimalistic Reconstruction of a Severely Crushed Fingertip
Journal of Stem Cells & Regenerative Medicine
2023
10.46582/jsrm.1901003
37366406 / PMC10290819
3
Minimally Invasive Reconstruction of an Allen Type 3 Traumatic Thumb Injury
Journal of Orthopedic Case Reports
2022
10.13107/jocr.2022.v12.i12.3478
37056593 / PMC10088379
4
Minimally Invasive Reconstructive Surgery for Healing Complex Wounds: A Prospective Study
Journal of the American College of Surgeons
2022
10.1097/01.XCS.0000896276.18939.9d
5
Fingertip Regeneration with Stacked Biomaterials & Injectable PRF
Journal of the American College of Surgeons
2022
10.1097/01.XCS.0000896512.10430.d6
6
Composite Fat Grafts for Correcting Facial Dystrophy
Surgical & Cosmetic Dermatology
2023
10.5935/scd1984-8773.2023150181
7
Minimalistic Reconstruction of Exposed Skull in Complex Polytrauma
Surgical Neurology International
2021
10.25259/SNI_14_2021
34221579 / PMC8247695
8
Life-Threatening Panfacial Wild Dog Bites in a Child
Wilderness & Environmental Medicine
2021
10.1016/j.wem.2021.07.001
34446361
9
Tissue-Engineered Successful Reconstruction of a Complex Traumatized Lower Extremity
Journal of Orthopedic Case Reports
2021
10.13107/jocr.2021.v11.i09.2390
35415158 / PMC8930358
10
Minimally Invasive Reconstruction of a Severely Traumatized Upper Extremity
The Surgery Journal (New York)
2022
10.1055/s-0041-1742176
35059500 / PMC8763461
11
Triple-Plane Dissection for Large Post-Traumatic Forehead Defects
International Journal of Recent Surgical and Medical Sciences
2020
10.1055/s-0040-1713686
12
Augmented Facelift Flap for Aesthetic Reconstruction
Journal of Medical & Scientific Research
2020
10.17727/JMSR.2020/8-6
13
Radical Surgery for Axillary Hidradenitis Suppurativa with Mycobacterial Infection
Journal of Clinical & Diagnostic Research
2022
10.7860/JCDR/2022/53802/16228
14
Rare Extra-Spinal Schwannoma of Upper Back
Neurologico Spinale Medico Chirurgico
2020
10.36444/nsmc.v3i3.120
15
Ulcerative Anal Cancer Masquerading as Sacral Sore
World Journal of Medical Images, Videos & Cases
2020

Advanced Plastic Surgery Research: Themes

Prof. Srinjoy Saha’s stellar published work contributes to advancing clinical practice of plastic surgery across the world. The main topics include:

  • Regenerative-first approach to plastic surgery. reconstruction.

  • Biomaterial-assisted soft-tissue regeneration.

  • Minimally invasive wound management.

  • Functional restoration after trauma.

  • Stem-cell rich tissue applications - Stromal Vascular Fraction.

  • Autologous Platelet derived growth factors like PRP, PPP, PRF, and activated iPRF.

  • Aesthetic reconstruction using bio-regenerative support.

These studies have guided top plastic surgeons in India. Globally, plastic surgeons from top medical institutes have adopted these techniques. Worldwide, it has helped countless patients toward safer, tissue-sparing alternatives to traditional reconstructive methods.

Plastic Surgery Research in Clinical Practice.

Patients across Kolkata, India, and countries across the world benefit directly from these published techniques if they require treatment for:

  • Fingertip regeneration after amputation.

  • Minimally invasive reconstruction of complex limb trauma.

  • Exposed bone reconstruction.

  • Facial Wounds and Scar revision.

  • Chronic wounds and soft-tissue loss.

  • Regenerative alternatives to major flap surgery.

For Patients Seeking Evidence-Based Plastic Surgery

Prof. Srinjoy Saha offers regenerative and reconstructive solutions based on the same scientific principles published in international journals.

 

Understand the surgeon-scientist behind the research →

👉 About Prof. Dr. Srinjoy Saha.

Learn the signature regenerative approach behind many of these results →

👉 RegeneraPrecision™ System (link)

View clinical services built on this research →

👉 Reconstructive Plastic Surgery Services.

👉 Cosmetic Plastic Surgery Services.

Schedule Your Tailored Consultation →

👉 Know More About Your Plastic Surgery Consultation.

👉 Book an In-Person Consultation.

👉 Book an Online Second Opinion.

Dr. Srinjoy Saha

MBBS, MS, MCh (Plastic Surgery), MRCS, FRCS(Glasg), FACS.

 

Adjunct Professor of Plastic Surgery

Apollo Hospital Educational and Research Foundation, India.

Practice Location

Apollo Multispeciality Hospital, Kolkata

2nd Floor, Day Care Surgery

58 Canal Circular Road 

Kolkata, India 700054

Tel: +919874633896​

OPD Co-ordinator
Timings

Mon - Sat: 9 AM - 10 PM.

Sunday: Closed.

By Appointment Only.

Important Medical Information

All surgical procedures carry risks. Individual results may vary. This website provides educational information and does not constitute medical advice. Consult Prof. Srinjoy Saha for personalized treatment recommendations.

© 2026. Last Updated: July 2026.    "To The Patient, Any Surgery is Momentous."

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