Microbiology




Microbiology


Introduction

The Department of Microbiology at Government Medical College &Hospital Thiruvallur plays a pivotal role in understanding infectious diseases, immunology, and the complex interactions between humans and microorganisms. Below is an in-depth look at the department's activities and offerings:


1. Academic Curriculum:


The department offers a robust microbiology curriculum for undergraduate teaching. (MBBS) Key areas of focus include:

  • General Microbiology: Introduction to the microbial world, studying the structure, function, classification, and physiology of bacteria, viruses, fungi, and parasites.
  • Immunology: Study of the immune system, including the mechanisms of immunity, hypersensitivity, and vaccine development.
  • Bacteriology, Virology, and Mycology: Comprehensive study of bacteria, viruses, and fungi that cause infectious diseases, along with diagnostic techniques.
  • Parasitology: Focuses on the study of parasites and the diseases they cause, including their life cycles, transmission, and treatment.
  • Clinical Microbiology: Application of microbiological knowledge in clinical diagnostics, including culture techniques, molecular diagnostics, and antimicrobial susceptibility testing.

2.Laboratories and Diagnostic Services:


  • The department has several well-equipped laboratories for teaching, research, and diagnostic services:
  • Bacteriology Lab: Provides bacterial culture and identification services, along with antibiotic sensitivity testing to aid in the treatment of infections.
  • Automated blood culture system(BACTEC) & AST (VITEK 2)
  • Virology Lab: Engages in viral diagnostics using methods enzyme-linked immunosorbent assay (ELISA).
  • Immunology Lab: Specializes in detecting immune responses, including tests for autoimmune disorders and infectious diseases.
  • Molecular Microbiology Lab: Focuses on advanced diagnostic techniques real-time PCR for pathogen identification.
  • Parasitology and Mycology Labs: Perform diagnostic tests on parasitic and fungal infections using microscopy and culture techniques.

3.Hospital infection control


Department of Microbiology plays the key role in monitoring Hospital Infection Control related activities.


4. Faculty:


The department is led by a team of experienced microbiologists who are actively involved in teaching, clinical diagnostics, and research. They guide students through the academic and practical aspects of microbiology and mentor them in their research endeavors.


5.Training programmes, Seminars and CME


The department organizes regular academic events, such as:
CME Programmes- World TB day, Zoonotic diseases, Antimicrobial Resistance Awareness week
Seminars for UG students
Training programmes for Doctors, staff nurses ,CRMIs and hospital workers on Hospital Infection control and Biomedical waste management regularly.


6. Facilities and Resources:


Lecture Halls: Equipped with modern multimedia facilities for interactive learning.
Clinical Diagnostic Laboratories: Professionals conduct diagnostic tests for patient samples, offering practical exposure to real-world microbiology cases.
Research Labs: Designed for high-end research in areas like antimicrobial resistance
Library Access: The department offers access to a vast collection of textbooks, research papers, and online resources in microbiology and allied fields.


7.Research and Publications:


The department actively participates in research focusing on:
Antimicrobial resistance and new treatment strategies.
Infectious diseases surveillance
Blood borne viruses
Hospital infection control


8. Future Directions:


The Department of Microbiology at GMC Thiruvallur aims to:


Expand research in molecular microbiology, antimicrobial resistance, and novel therapeutic strategies.
Increase focus on infectious disease surveillance and control in collaboration with public health authorities.
Develop specialized training programs in clinical microbiology and diagnostic techniques.

Faculty
S. No. NAME QUALIFICATION DESIGNATION   REGN No. PHOTO
1 DR N THILKAVATHI MD (MICRO),MBA PROFESSOR 58022
2 DR A VASUMATHI MD (MICRO ) ASSOCIATE PROFESSOR 50684
3 DR D PRASANNA MD (MICRO) ASSISTANT PROFESSOR 70473
4 DR M SUGANTHI MD (MICRO) ,DPM ASSISTANT PROFESSOR 79167
5 DR CELIN VIDHYA JOSE MD (MICRO ) SENIOR RESIDENT 84656
6 DR C SARANYA DEVI MD (MICRO ) SENIOR RESIDENT 100912
7 DR P K BHAVITHRA MD (MICRO) SENIOR RESIDENT 101927
8 Dr.S.VIJAYARAJ MBBS DCH TUTOR 57009
9 Dr.PRABHUSHANKAR MBBS DCH TUTOR 67181
10 Dr.ABIND MS MBBS MS TUTOR 107491
11 Dr.DINAKARAN MS MBBS; MS; TUTOR 120924
Infrastructure
Content To Be Added Shortly
Scope of services

S. No. DIRECT MICROSCOPY
1 Gram stain
2 Acid Fast stain
3 KOH mount
4 Wet mount
5 Hanging drop method
6 Stool ova & cyst
7 DAlbert’s stain for Corynebacterium diptheriae

Culture & Sensitivity
S. No. Bacterial Culture & Sensitivity
1 Urine culture
2 Blood culture
3 Sputum culture
4 Body fluids culture
5 Exudate culture
6 Tissue culture
7 High vaginal swab culture
8 Stool culture
9 Fungal culture
10 Theatre,ICU- sterility testing(aerobic & anaerobic)
11 Passive air quality monitoring
12 R.O water sterlity check & water analysis
13 Breast milk culture /sterility check

S.No. Molecular test
1 HBV-DNA Viral Load
2 HCV-RNA Viral Load

LIST OF TESTS DONE-MICROBIOLOGY


SEROLOGY
RAPID CARD TEST ELISA METHOD
HBsAg HBsAg
Anti HCV Anti HCV
Widal Dengue NS1 ELISA
CRP Dengue IgM ELISA
ASO Scrub typhus IgM ELISA
RA Chikungunya IgM ELISA
HIV (ICTC) Hepatitis A IgM ELISA
RPR Hepatitis E IgM ELISA
Rapid card test for Malarial Parasite Leptospirosis IgM ELISA
Academic activities

MBBS TEACHING SCHEDULE


S. No. DAY TIME ACADEMIC ACTIVITY
1 MONDAY 3.30 AM – 4.30 PM SMALL GROUP DISCUSSION
2 WEDNESDAY 2.30 PM – 3.30 PM CASE BASED LEARNING
3 WEDNESDAY 3.30PM – 4.30 PM PRACTICALS
4 THURSDAY 11.30AM – 12.30 PM LECTURE CLASS
5 FRIDAY 1.30 PM – 2.30 PM LECTURE CLASS
6 SATURDAY 1.30PM – 3.30PM AETCOM/SEMINAR

DRP PG TEACHING SCHEDULE


S. No. DAY TIME ACADEMIC ACTIVITY
1 MONDAY 11.30 am – 12.30 pm BACTERIOLOGY
2 TUESDAY 2.30 – 4:00 PM CASE DISCUSSION
3 WEDNESDAY 12PM – 1 PM VIROLOGY
4 THURSDAY 2.30 PM – 3.30 PM MYCOLOGY
5 FRIDAY 2.30 PM – 3.30 PM IMMUNOLOGY
6 SATURDAY 11 AM – 12.30 PM JOURNAL CLUB & SEMINAR
Research and Publication
Completed Research Project


S. No
Name of the Investigators and Co-investigators/Guides/Co-guides Title of the Research Project
1 Dr.T.Kannan
Assistant Professor
Department of Microbiology Dr.M.Suganthi
Assistant Professor
Department of Microbiology
A Serological study on coinfection of Leptospirosis and Dengue fever in patients admitted with acute febrile illness in a Tertiary care Hospital
2 Dr.A.Elayarani
Tutor
Department of Microbiology Dr.N.Thilakavathi
Professor
Department of Microbiology
A study on Asymptomatic Bacteriuria in Antenatal women and analyzing with respect to outcome of delivery in a Tertiary care hospital.
3 Dr.K.Hema
Tutor
Department of Microbiology Dr.K.Vishwapriya
Tutor
Department of Microbiology
A study on the Bacteriological profile and Antimicrobial susceptibility pattern in neonatal sepsis in a tertiary care hospital.
4 Dr.K.Ushakrishnan
Professor
Department of Microbiology Dr.M.Suganthi
Assistant Professor
Department of Microbiology
To determine the optimal Optical Density cut-off values(endemic titre) for the diagnosis of scrub typhus in an Endemic area in north Tamilnadu
5 Dr. M.Suganthi
Assistant Professor
Department of Microbiology Dr.K.Ushakrishnan
Professor
Department of Microbiology
Urinary Neutrophil Gelatinase-Associated Lipocalin( uNGAL): a marker of urinary tract infection among febrile children
6 Dr.M.Suganthi
Assistant Professor
Department of Microbiology Dr.K.Ushakrishnan
Professor
Department of Microbiology
Knowledge, Attitude and Practice of Hand Hygiene among health care providers at a Tertiary care hospital in Thiruvallur, India.
7 Dr.K.Ushakrishnan
Professor
Department of Microbiology Dr.M.Suganthi
Assistant Professor
Department of Microbiology
Epidemiological insights into HIV, HBV, and HCV Co-infections: A Cross-sectional study
8 Dr.K.Ushakrishnan
Professor
Department of Microbiology Dr.Prasanna
Assistant Professor
Department of Microbiology
Prevalence and Clinico-Epidemiological profile of Scrub typhus in paediatric patients presenting with acute undifferentiated febrile illness in a tertiary care centre.
9 Dr.A.Vasumathi
Associate Professor
Department of Microbiology Dr. M.Suganthi
Assistant Professor
Department of Microbiology
Speciation and Antibiotic susceptibility pattern of Acinetobacter isolated from various clinical samples
10 Dr.A.Vasumathi
Associate Professor
Department of Microbiology Dr. M.Suganthi
Assistant Professor
Department of Microbiology
A Study on Prevalence of dengue and scrub typhus co-infection in a tertiary care hospital in Tamilnadu.
Ongoing Research Project


S. No
Name of the Investigators and Co-investigators/Guides/Co-guides Title of the Research Project
1 Dr.N.Thilakavathi
Professor
Department of Microbiology Dr. P.K.Bhavithra
Assistant professor
Department of Microbiology
A study on in vitro susceptibility pattern of cefiderocol against carbapenem resistant Gram negative bacteria in a tertiary care hospital
2 Dr. P.K.Bhavithra
Assistant professor
Department of Microbiology Dr.R.Deepa
Professor &HOD
Department of Microbiology
A Comparative study on Rapid antigen detection test and Culture for the diagnosis of Streptococcal pharyngitis among paediatric outpatients in a tertiary care hospital
3 Dr. M.Suganthi
Assistant professor
Department of Microbiology Dr.A.Vasumathi
Associate professor
Department of Microbiology
A study on the quantification of Anti-HBs antibody titres of vaccinated healthcare workers in a tertiary care hospital in TamilNadu
4 Dr.Celine Vidhya Jose
Assistant professor
Department of Microbiology
Dr.N.Thilakavathi
Professor
Department of Microbiology
Ceftazidime avibactum resistance in clinical isolates of Carbapenem Resistant Enterobacteriaceae.A phenotypic analysis

Publication and Journals



S. No
Title Name of the Jounals Publishers Department Authors Date of Publishing
1 A Serological study on coinfection of Leptospirosis and Dengue fever in patients admitted with acute febrile illness in a Tertiary care Hospital IntJ Acad Med Pharm 2024;6(4);343-346 IntJ Acad Med Pharm Department of Microbiology Dr.T.Kannan
Assistant Professor
Department of Microbiology Dr.M.Suganthi
Assistant Professor
Department of Microbiology
19-07-2024
2 Epidemiological insights into HIV, HBV, and HCV Co-infections: A Cross-sectional study IntJ Acad Med Pharm Department of Microbiology Dr.K.Ushakrishnan
Professor
Department of Microbiology
Dr.M.Suganthi
Assistant Professor
Department of Microbiology
13-02-2024
3 Prevalence and Clinico-Epidemiological profile of Scrub typhus in paediatric patients presenting with acute undifferentiated febrile illness in a tertiary care centre. IntJ Acad Med Pharm Department of Microbiology Dr.K.Ushakrishnan
Professor
Department of Microbiology Dr.Prasanna
Assistant Professor
Department of Microbiology
2024
4 Speciation and Antibiotic susceptibility pattern of Acinetobacter isolated from various clinical samples IntJ Acad Med Pharm Department of Microbiology Dr.A.Vasumathi
Associate Professor
Department of Microbiology Dr.M.Suganthi
Assistant Professor
Department of Microbiology
20-08-2024
Events & Seminars
EVENTS
WORLD TB DAY QUIZ 24.03.2025 QUIZ
WORLD ZOONOSIS DAY -ZOO FEAST 11.07.2024 CME
ANTIMICROBIAL RESISTANANCE - TACKLING THE GLOBAL THREAT 20.11.2024 CME
END TB STRATEGY- BRIDGING THE GAPS 21.03.2023 CME
INFECTIVE SYNDROME 6.11.2023 QUIZ
WORLD ANTIMICROBIAL AWARENESS WEEK 2023” 24.11.2023 CME
Events and Seminars UG


Topic
Date
SEMINARS
Zoonotic infection:Plague 17-05-2025
Zoonotic infection:Tularemia 17-05-2025
Zoonotic infection:Bite wound infection 17-05-2025
Bioterroism 17-05-2025
Emerging and Re emerging infections 17-05-2025
Food poisoning 01-03-2025
Diarrheal diseases 01-03-2025
Viral gastroenteritis 15.02.2025
Fungi causing gastrointestinal infections 15.02.2025
Intestinal flagellates infections 15.02.2025
Food Poisoning :S.aureus 05-06-2024
Food Poisoning :Bacillus cereus 05-06-2024
Food Poisoning :Clostridium botulinum 05-06-2024
Parasitic infections of Hepatobiliary system-other Trematode infections: F.hepatica 10-07-2024
Parasitic infections of Hepatobiliary system-other Trematode infections:Clonorchis 10-07-2024
Parasitic infections of Hepatobiliary system-other Trematode infections:Toxocariasis 10-07-2024
Bacterial atypical (Interstitial )Pnuemonia:Chlamydia 21-08-2024
Bacterial atypical (Interstitial )Pnuemonia:Legionella 21-08-2024
Mumps ,B.Pertussis 27-09-2024
Parasitic Infections of CNS:Toxoplasmosis 25-10-2024
Parasitic Infections of CNS: Neurocysticercosis 25-10-2024
Fungal Infections of CNS: Cryptococcus 25-10-2024
Zoonotic Infections: Plague 08-11-2024
Zoonotic Infections: Tularaemia 08-11-2024
Zoonotic Infections: Bite Wound Infections 08-11-2024
Components of Immune System 25-10-2024
Organs 25-10-2024
T Cell 25-10-2024
B cell & NK Cell 25-10-2024
Dendritic cell & Cytokines 25-10-2024
Antimicrobial susceptibility test Automated 18-03-2023
E test &serology-seminar 18-03-2023
Complement 24.04.2023
Leptospirosis 19-07-2023
Brucellosis 19-07-2023
Borrelliosis 19-07-2023
Food poisoning: S. sureus 31-07-2023
Food poisoning : Bacillus uscereus 31-07-2023
Food poisoning : Clostridium botulinum & others 31-07-2023
Infective syndrome of skin & soft tissuse 16-09-2023
Hand foot Mouth disease 09-10-2023
Measles 09-10-2023
Rubella 09-10-2023
Bacterial Pharyngitis 18-10-2023
Streptococci 18-10-2023
Diptheria 18-10-2023
Others Bacterial pharyngitis 18-10-2023
Bacterial lobar pnrumonia 20-10-2023
Pneumococcal pneumonia 20-10-2023
Haemophilus influenza 20-10-2023
Pneumonia by gram negative bacteria 21-10-2023
E. coli 21-10-2023
Klebsiella 21-10-2023
Burholderia 21-10-2023
NF GNB 21-10-2023
Viral meningitis & Myelitis 13-11-2023
Poliomyelitis 13-11-2023
Coxsackievirus Infections 13-11-2023
Viral encephalitis 15-11-2023
Rabies 15-11-2023
HSV Encephalitis, 15-11-2023
Japanese Encephalitis 15-11-2023
Congenital Infections: 15-11-2023
CMV 15-11-2023
Neonatal Herpes 29-11-2023
Congenital Rubella 29-11-2023
Congenital Toxoplasmosis 29-11-2023
Syphilis 29-11-2023
Zika Virus 29-11-2023
Events and Seminars PG


Topic
Date
SEMINARS
Ventilator Associated Pneumonia 3.5.25
Carbapenem resistant Klebsiella pneumoniae 12.5.25
Immunoglobulins & Monoclonal antibodies 20.5.25
Polymerase Chain Reaction 22.4.25
Methicillin resistant Staphlococcus aureus 29.4.25
Overview of drug resistance in Gram negative bacilli 18.3.25
Food poisoning & Clostridium difficle 3.2.25
Immunotherapy &Immunosurveillance 28.2.25
CLSI guidelines 2025 28.2.25
Antibiogram 26.1.25
Intraabdominal infections 26.1.25
Operation Theater Sterilization & Sterilization controls 6.1.24
CSSD 9.1.24
Emergomycosis, an emerging systemic mycosis in immunocompromised patietns, current trends and future propsects 12.1.24
Streptococcus pneumoniae 17.4.24
Enterococcus 22.4.24
Changes in CLSI 2024 from 2023 27.5.24
Carbepenem Resistant Enterobacteriacea 28.5.24
Gram positive cocci tier drugs of CLSI 2024 23.7.24
Gram negative bacilli tier drugs of CLSI 2024 23.7.24
Nipah Virus 24.9.24
Monkey pox 24.9.24
Colistin – Resistance among Gram Negative Organisms: an Evolving problem from Tertiary Care Hospital. Pakistan Tuba Bashir – Current Research in Microbiology 2016 7(1) 29-31 14.02.2023
Human Milk Processing 14.02.23
Prevalence, outcome and Risk factor associated with Vancomycin – resistant Enterococcus fecalis and Enterococcus faecium at a tertiary Care Hospital and Northern India. 14.02.23
Lab Diagnosis of Syphilis 01.03.23
CLABSI – Catheter line associated Blood Stream Infection 11.04.23
Surgical Site Infection Surveillance 18.04.23
CAUTI 22.04.23
Transplant Immunology 6.6.23
CIDSCON updates 12.07.23
Epidemiological studies 22.8.23
Research Methodology 22.8.23
Sampling techniques 22.8.23
Anti -Microbial Resistance in Gram Positive Organisms 24.8.23
Anti -Microbial Resistance in Gram Positive Organisms 24.8.23
Anti -Microbial Resistance in Gram Negative Organisms 26.8.23
Laboratory safety 12.9.23
Biosafety Level & Biosafety cabinets 3.10.23
Sterilisation 30.11.23
Aspergillosis 16.12.23

Interesting cases
Gallery
BACTEC INAUGURATION -18/02/2025 WORLD-TB-DAY-2025 ANTIMICROBIAL RESISTANANCE - TACKLING THE GLOBAL THREAT -20/11/2024 WORLD ZOONOSES DAY-03/08/2024 END TB STRATEGY- BRIDGING THE GAPS CME - 21/03/2023 ROLE PLAY HONOURS AND DISTINCTIONS

END TB STRATEGY- BRIDGING THE GAPS CME - 21/03/2023


BACTEC INAUGURATION - 18/02/2025


ROLE PLAY


HONOURS AND DISTINCTIONS


WORLD TB DAY- 2025



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