14/12/2025
1. Introduction
The hospital is equipped with a fully functional Modular Operation Theatre (Modular OT) designed and developed as per standard infection control protocols and modern surgical requirements.
The Modular OT has been planned to ensure maximum patient safety, asepsis, controlled environment, and efficient surgical workflow, in accordance with prevailing healthcare norms and guidelines.
The Modular OT is suitable for General Surgery, Orthopaedics, Gynaecology, Trauma, Laparoscopic and other major and minor surgical procedures.
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2. OT Structure & Modular Design
2.1 Wall Panels
Modular wall panels made of pre-fabricated, non-porous, anti-bacterial material
Seamless surface with silicone sealed joints
Resistant to disinfectants and cleaning chemicals
Smooth finish for easy cleaning and infection control
2.2 Flooring
Anti-static vinyl / epoxy seamless flooring
Coved skirting at wall-floor junction
Slip resistant and electrically safe
Designed to prevent dust accumulation and microbial growth
2.3 Ceiling
Sealed false ceiling system
Fire retardant panels
Integrated lighting and air outlets
Dust-free and washable surface
2.4 Rounded Corners
All corners are curved and smooth
Prevents dust trapping
Facilitates effective cleaning and sterilization
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3. Air Handling Unit (AHU) & Infection Control System
3.1 Laminar Air Flow System
Laminar Air Flow (LAF) system installed above the operating area
Ensures uniform downward flow of filtered air over surgical field
Minimizes airborne contamination
3.2 HEPA Filtration
High Efficiency Particulate Air (HEPA) filters installed
Filtration efficiency of 99.97% for particles ≥0.3 microns
Effective removal of bacteria, dust and spores
3.3 Positive Pressure Ventilation
OT maintained under positive pressure
Prevents entry of contaminated air from adjacent areas
3.4 Temperature & Humidity Control
Temperature maintained between 20°C – 24°C
Relative humidity maintained between 40% – 60%
Ensures comfort for patient and surgical team and controls microbial growth
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4. Lighting System
Ceiling mounted shadowless LED surgical lights
Adjustable intensity and focus
High colour rendering index (CRI)
Low heat emission
Emergency lighting available for power failure situations
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5. Electrical System & Power Backup
5.1 Electrical Installation
Medical grade electrical wiring
Proper earthing and insulation
Fire resistant cables
5.2 Power Points
Adequate power outlets for:
Anaesthesia workstation
OT table
Patient monitor
Cautery
Ventilator
C-Arm / other equipment
5.3 Backup Power
Online UPS support
Generator / inverter backup available
Uninterrupted power supply during surgical procedures
5.4 Isolated Power Supply (IPS)
Electrical isolation system provided
Protection against electrical leakage and shock
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6. Medical Gas Pipeline System (MGPS)
The Modular OT is provided with a centralized Medical Gas Pipeline System, including:
Oxygen (O₂)
Medical Air
Nitrous Oxide (N₂O), wherever applicable
Vacuum / Suction line
Features:
Colour-coded outlets
Copper pipelines with leak-proof joints
Central gas alarm system
Emergency shut-off valves
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7. Compatibility with OT Equipment
The Modular OT is compatible with all standard surgical and anaesthesia equipment, including:
Hydraulic / electro-mechanical OT table
Anaesthesia workstation
Multi-parameter patient monitor
Ventilator
Electrosurgical unit (cautery)
Suction apparatus
C-Arm machine (lead shielding provided wherever required)
Laparoscopy / arthroscopy systems
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8. Doors, Zoning & Workflow Control
8.1 OT Doors
Hermetically sealed sliding doors
Automatic / sensor operated
Prevents air leakage and contamination
8.2 Zoning
Proper segregation of:
Sterile zone
Semi-sterile zone
Dirty zone
8.3 Scrub Area
Dedicated scrub station
Elbow / sensor operated taps
Antibacterial scrub sinks
8.4 Pass Box
Pass box provided for transfer of sterile instruments
Controls unnecessary movement inside OT
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9. Hygiene, Cleaning & Sterilization Support
Anti-microbial and washable surfaces
Compatible with chemical disinfection and fumigation
Easy and effective daily cleaning
Connectivity with CSSD / sterilization area
Designed for rapid OT turnover
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10. Safety & Regulatory Compliance
10.1 Fire Safety
Fire retardant construction materials
Smoke detectors and fire alarm system
Emergency evacuation provisions
10.2 Biomedical Waste Management
Colour-coded biomedical waste bins
Disposal as per Biomedical Waste Management Rules
Proper segregation and handling system
10.3 Regulatory Compliance
Designed as per CMO / Clinical Establishment norms
NABH friendly infrastructure
Radiation safety measures provided wherever applicable
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11. Monitoring & Control Systems
Central OT control panel
Display for:
Temperature
Humidity
Differential pressure
Digital clock and surgery timer
Intercom facility
CCTV monitoring outside sterile area
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12. Conclusion
The Modular Operation Theatre of the hospital is a state-of-the-art surgical facility, developed to ensure highest standards of sterility, patient safety, and surgical efficiency.
The infrastructure is compliant with prevailing healthcare norms and is suitable for conducting a wide range of surgical procedures safely and effectively.
