🏥 Paramedical Diploma Programme • Siliguri Campus
Diploma in Operation Theatre Technology (DOTT) Course in Siliguri
Build Your Career in Operation Theatre Technology
Learn. Practise. Develop Clinical Confidence.
The Diploma in Operation Theatre Technology (DOTT) at Northern Allied Health Institute (NAHI), Siliguri, is a career-oriented allied-health programme designed to develop practical knowledge and professional skills for supporting surgical and perioperative healthcare teams.
Course Code
AHE005
Academic Duration
2 Years
Internship
6 Months
Training Structure
2 Yrs + 6M Intern
Eligibility
10+2 / Any Stream*
Location
Siliguri, WB
*Higher Secondary (10+2) / equivalent from Arts, Science or Commerce background as stated in the curriculum, subject to current NAHI admission policy and document verification.
What is Diploma in Operation Theatre Technology (DOTT)?
Diploma in Operation Theatre Technology (DOTT) is an allied-health programme that prepares students for technical and support responsibilities within operation theatre and perioperative environments. Students learn how operation theatres are organized and prepared, how surgical instruments and equipment are handled, how sterilization and infection-control procedures are followed, and how patients are supported before, during and after surgical procedures.
The programme also introduces anaesthesia drugs and equipment, special OT tray setup, surgical procedures, emergency care, patient monitoring, OT ethics, safety and the role of the theatre assistant. DOTT training develops technical discipline, attention to detail, teamwork, communication, infection-control awareness and safe workplace practices.
The programme combines classroom education, practical OT simulation training and supervised hospital exposure. Students develop foundational skills in operation theatre preparation, surgical instruments, sterilization and disinfection, infection control, patient preparation, anaesthesia equipment orientation, surgical assistance and safe OT practices.
Why Study DOTT at NAHI in Siliguri?
NAHI's dedicated Operation Theatre Technology Simulation Lab allows students to practise repeatedly in a controlled environment before entering live hospital operation theatres.
Dedicated OT Simulation Lab
Hands-on simulation replicating surgical suite layout, lights, table, and equipment.
Surgical Instrument Handling
Comprehensive instrument identification, classification, maintenance and tray setup.
Sterilization & Infection Control
Autoclaving protocols, chemical disinfection, sterile zoning, and CSSD workflows.
Patient Preparation & Perioperative Care
Pre-, intra- and post-operative positioning, skin preparation, and recovery observation.
Anaesthesia Equipment Orientation
Familiarity with anaesthesia workstations, gas cylinders, suction and monitoring monitors.
Emergency Care & Safety Awareness
Crash-cart readiness, surgical emergencies, fire safety and biomedical waste handling.
Experienced Faculty Guidance
Clinical mentorship from experienced surgical assistants and allied healthcare educators.
Smart Classroom Learning
Multimedia surgical videos, case analyses, and digital anatomy demonstrations.
Hospital-Based Clinical Exposure
Real-world surgical suite rotations, CSSD observation, and patient care routines.
Six-Month Supervised Internship
Rigorous hospital internship preparing graduates for immediate workplace integration.
DOTT Quick Facts
- Course Level
- Paramedical Diploma
- Course Code
- AHE005
- Duration
- 2 Yrs + 6M Intern
- Eligibility
- 10+2 / Any Stream*
- Training Focus
- OT & Surgical Assistance
- Campus
- Siliguri, North Bengal
DOTT Course Eligibility
The supplied DOTT curriculum states Higher Secondary (10+2) or equivalent with Arts, Science or Commerce background. Final admission is subject to NAHI's officially approved DOTT admission policy.
- ✓ Academic Requirement: Passed Higher Secondary (10+2) or equivalent examination from a recognized Board.
- ✓ Eligible Streams: Arts, Science or Commerce background as stated in the curriculum, subject to course-specific requirements.
- ✓ Document Verification: Admission remains subject to document verification and current institutional guidelines.
- ✓ Aptitude & Health: Candidates should possess dedication, manual dexterity, visual alertness and willingness to work in sterile surgical environments.
DOTT Course Duration & Structure
The DOTT programme is structured as 2 years of academic and practical training followed by a mandatory 6-month supervised hospital internship.
| Stage | Training Focus |
|---|---|
| Year 1 | Communication and computer fundamentals; Anatomy & Physiology; Anaesthesia drugs, equipment & special OT tray setup; Surgical procedures (disinfection & sterilization) & emergency care; Operation theatre techniques; Practical training. |
| Year 2 | Care of patient undergoing surgery (pre-/intra-/post-operative) & equipment care; Surgical procedures, monitoring, OT ethics & safety; Infection control in OT & role of theatre assistant; Advanced practical training. |
| 6-Month Internship | Supervised hospital rotations in Operation Theatres, Emergency, CSSD, Intensive Care Units (ICU) and surgical departments. |
DOTT Course Fees
NAHI maintains fee transparency for all allied health programmes. Course fee structures are structured per academic session and include tuition, laboratory simulation access, and clinical instruction charges.
💳 Admission / Registration
Payable upon initial seat allocation.
🎓 Tuition Fees
Academic instruction & faculty mentoring.
🔬 OT Simulation Lab
Surgical instrument training & practical sessions.
🏥 Clinical & Internship
Supervised surgical rotations & logbook guidance.
DOTT Admission Process at NAHI
Follow these 7 steps to enrol in the Diploma in Operation Theatre Technology:
- 1 Select DOTT: Review course details, eligibility requirements and career prospects.
- 2 Submit Application: Submit an online enquiry/application or visit the NAHI Siliguri campus.
- 3 Course Counselling: Receive detailed academic, simulation-training and career guidance.
- 4 Document Verification: Submit required mark sheets, ID proofs and certificates for verification.
- 5 Fee Payment: Complete admission formalities and prescribed enrolment payment.
- 6 Admission Confirmation: Receive official admission letter, student ID and welcome documentation.
- 7 Orientation & Classes: Attend campus orientation, OT simulation lab induction, and begin classes.
Approved Academic Curriculum
DOTT Course Syllabus
The DOTT curriculum combines communication and computer fundamentals with anatomy, anaesthesia, OT techniques, surgical procedures, emergency care, perioperative patient care, monitoring, OT ethics, safety and infection control.
First Year Curriculum
Foundation Medical Sciences, Anaesthesia Equipment & OT Techniques
| Paper | Subject Name |
|---|---|
| Paper 1 | Communicative English & Computer Fundamentals |
| Paper 2 | Anatomy & Physiology |
| Paper 3 | Anaesthesia Drugs, Equipment & Special OT Tray Setup |
| Paper 4 | Surgical Procedures (Disinfection & Sterilization) & Care of Patient in Emergencies |
| Paper 5 | Operation Theatre Techniques |
| Practicals | Practical Training based on First-Year Technical Papers (I–V) |
Second Year Curriculum
Perioperative Care, Surgical Safety, Ethics & Theatre Assistance
| Paper | Subject Name |
|---|---|
| Paper 11 | Care of Patient Undergoing Surgery (Pre-/Intra-/Post-operative) & Care of Equipment |
| Paper 12 | Surgical Procedures, Monitoring, OT Ethics & Safety |
| Paper 13 | Infection Control in Operation Theatre & Role of Theatre Assistant |
| Practicals | Advanced Practical Training based on Second-Year Technical Papers (VI–VIII) |
Six-Month Supervised Hospital Internship
Direct clinical immersion in hospital operation theatres, CSSD, emergency and perioperative departments.
The DOTT programme includes a mandatory six-month supervised hospital internship designed to help students apply classroom and simulation-based learning in real surgical healthcare environments. Rotations include Operation Theatres, Central Sterile Services Department (CSSD), Emergency Rooms, Intensive Care Units (ICU), and perioperative recovery departments. Students work under the direct supervision of qualified surgeons, anaesthesiologists and senior scrub nurses.
Key Detailed Learning Areas
🗣️ Communication
Verbal/non-verbal communication, medical phonetics, grammar and clinical interpersonal skills.
💻 Computer Fundamentals
Windows/file management, MS Word, Excel and basic digital hospital documentation.
🫀 Anatomy & Physiology
Body organization, anatomical terminology, cells, tissues, organ systems and fluid/electrolyte balance.
💉 Anaesthesia
Anaesthetic drugs, local anaesthetics, antibiotics, anaesthesia equipment and aseptic technique.
🧰 OT Tray Setup
Operation-theatre layout preparation and special surgical tray organization for various procedures.
🧼 Surgical Procedures
Disinfection, sterilization, surgical draping and surgical instrument management.
🚨 Emergency Care
Oxygenation, diagnostics, fluid resuscitation, neurological care and acute surgical emergency response.
🏥 OT Techniques
OT design, sterile zoning, surgical instruments, electrosurgical units and general surgical workflows.
🩺 Perioperative Patient Care
Pre-, intra- and post-operative care, recovery-room practices, airway suction and wound healing.
📊 Monitoring & Safety
OT protocols, ethics, consent, vitals monitoring, trauma care, burns and pain-management awareness.
🦠 Infection Control
Hospital infection prevention, chemical sterilization, healthcare-associated infections and outbreak prevention.
🤝 Theatre Assistant Role
Surgical team coordination, professional behaviour, swab counts and sterile assistance.
Hands-on Skill Building
Practical Operation Theatre Technology Training
Learn in Simulation Before Clinical Practice.
NAHI's Operation Theatre Technology Simulation Lab provides a controlled educational environment allowing students to repeat critical surgical support skills before entering live hospital operation theatres.
Operation Theatre Technology Simulation Lab
Simulated surgical suite with operating table, shadowless lamps & instrument stations
OT Simulation Facility at NAHI
Students develop muscle memory and surgical discipline on mock operating tables, electrosurgical units, sterile instrument trollies and anaesthesia delivery apparatus in a safe, risk-free educational environment.
Modern Pedagogy
Smart Classroom & Digital Learning
NAHI blends interactive smart classrooms and digital medical resources to ensure students connect anatomical theory directly with surgical practice.
- 💻 Technology-enabled classroom lectures with digital projection and 3D anatomy displays.
- 📽️ Audio-visual medical education reviewing surgical techniques, draping, and sterile procedures.
- 🧠 Case-based learning analyzing surgical emergencies and perioperative challenges.
- 📚 Digital study resources, operative surgery guides, and healthcare reference libraries.
- 🗣️ Professional communication training ensuring clear, concise communication during surgery.
Scholarship & Financial Assistance
NAHI aims to make quality allied-health education accessible to deserving students. Scholarship and financial-assistance opportunities are available according to current institutional guidelines.
- 🏆 Merit-based opportunities: Available for candidates with outstanding 10+2 academic scores.
- 🏛️ Government scholarship schemes: Guidance on applying for state and central minority/welfare schemes.
- 🤝 Social-welfare schemes: Assistance for students belonging to eligible social-welfare categories.
- 💰 Institutional fee concessions: Flexible instalment payment options to support students.
Hospital & Clinical Internship
The DOTT programme includes a mandatory six-month supervised hospital internship designed to give students direct clinical immersion in operational healthcare facilities:
Career Opportunities After DOTT
DOTT provides a strong foundation for entry-level technical and support roles in operation theatre and related healthcare environments, subject to employer requirements and applicable professional rules:
Skills Developed Through DOTT
Through simulation practice, classroom learning and clinical internship, students acquire comprehensive surgical support competencies:
Higher Education & Professional Growth
DOTT graduates may explore relevant higher education, advanced allied-health certifications, and specialized clinical skill programmes according to the eligibility criteria of the respective institution or university.
Career Support & Placement Assistance
NAHI provides career guidance and placement assistance to help eligible students explore employment opportunities. Final recruitment decisions are made by employers according to their requirements.
Who Should Choose DOTT?
- ✓ Students interested in surgery, hospitals, sterile techniques and operation theatre environments.
- ✓ Students who enjoy practical, technical and detail-oriented healthcare procedures.
- ✓ Students interested in surgical instruments, sterilization, and patient-care support.
- ✓ Students who want a career-oriented paramedical diploma with extensive hands-on training.
- ✓ Students who can work responsibly and calmly as part of a multidisciplinary surgical team.
- ✓ Students who value discipline, infection prevention, patient safety, and professional ethics.
Frequently Asked Questions
Frequently Asked Questions About DOTT
Everything you need to know about the Diploma in Operation Theatre Technology at NAHI Siliguri.
Apply Now for DOTT Admission in Siliguri
Ready to Build Your Career in Operation Theatre Technology?
If you are looking for a practical, career-focused DOTT Course in Siliguri, explore the Diploma in Operation Theatre Technology at Northern Allied Health Institute (NAHI).
Northern Allied Health Institute (NAHI)
Near 1st Gate of Siliguri College, College Para, Siliguri, West Bengal
📞 Phone: +91 89000 94820 / +91 89000 94819 / +91 89000 94818
💬 WhatsApp: +91 89000 94820 | ✉️ Email: info@nahi.co.in