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Amala Institute of Medical Sciences

Amala Nagar PO, Thrissur, Kerala, INDIA - 680555


OP Timing

All working days - 8 AM to 4 PM


Following facilities are available in this department:

» Bronchoscopy (including Endobronchial biopsies, Needle aspiration (TBNA), Transbronchial lung biopsies (TBLB), Stenting procedures, Electrocantery, etc.)

» Pulmonary Function Testing Laboratories (4)

» Sleep Laboratory

» Allergy Testing clinic

» Smoking Cessation clinic

» Non-invasive ventilators / Respiratory ICU

» Central Oxygen supply / Isolation beds in wards

» Pulmonary Rehabilitation programmes

» Medical Thoracoscopy

» Rigid bronchoscopy / Video assisted thoracoscopic surgeries

» DOTS Centre

Faculty Details

NameDesignationPG Qualification
and Year
Post PG
Teaching Experience
Date of Birth 
Dr.K Rennis DavisProfessor and HODMD Pulmonary Medicine 2003, DNB 200413 Years01-05-1974Profile
Dr. Krishnakumar E VAssociate ProfessorMD Pulmonary Medicine 20106 Years 2 Months24-12-1980Profile
Dr.Thomas VadakkanAssistant ProfessorMD Pulmonary Medicine 20025 Years10-05-1974
Dr.Janso KollanurSenior ResidentMD Pulmonary Medicine 20162 months09-01-1988
Dr.Biby SusanJunior Resident
Dr.Mohammedkutty LRJunior Resident
Dr.Nileena NathJunior Resident
Dr.Azhakath Suresh AbhayJunior Resident

Dr.K Rennis Davis

Graduated from Govt Medical College Thrissur, MD from Govt Medical College Patiala (2003), and Diplomate of National board (2004), is a fellow of American College of chest physician and Royal College of Glasgow.

Worked at Lakeshore, Kochi (2004) and as Assistant professor at KMC Manipal(2005, 2006), and now at Amala Institute of Medical sciences (since 2007). Currently working as Professor & head of Post Graduate Department of Pulmonary Medicine, at Amala.

Attended various National and international Conferences which included oral and poster presentations. Has few International Publications, MBBS Scholarship and postgraduate awards to his credit.

Special area of interest includes Interventional Pulmonology and Critical care.

Dr. Krishnakumar E V


MBBS from Government Medical College, Thrissur in 2004
MD Pulmonary Medicine from Government Medical College, Kozhikode in 2010
DTCD from Government Medical College, Kozhikode in 2009


Senior Resident in Department of Pulmonary Medicine, Government Medical College, Thrissur
Assistant Professor in Department of Pulmonary Medicine, Sree Narayana Institute of Medical Sciences, Ernakulam
Consultant Pulmonologist, Modern Hospital, Kodungallur

Memberships :

Life member of IMA, APCCM, Pulmonology Club Thrissur

Awards :

'Gold Medal for the best PG' in the exam conducted by APCCM in RESPICON, May 2010

Dr. Thomas Vadakkan


MBBS from Government Medical College, Thrissur in 1997
MD Pulmonary Medicine from Premier Institute JIPMER in 2002


Worked in KPM Hospital, Malappuram, West Fort Group of Hospital, Thrissur, Chest Hospital, Ministry of Health, Kuwait.
Joined Amala in 2011 as Consultant Pulmonologist.

Dr. Vinod Babu E

Oral presentation:

  • A case report : Pulmonary alveolar proteinosis, Pulmopearls 2013
  • Bronchiectasis in myotonic dystrohy, API Conference Aug 2013
  • A case report : Multicentric Castleman's disease, API Conference Nov 2013
  • Correlation between fiberoptic bronchoscopic morphology and histopathological diagnosis in carcinoma of lung, API Conference Nov 2013

Poster presentation:

  • A case report : PULMOCON 2013, Kottayam
  • Serial bronchoscopic single lung lavage in Pulmonary alveolar proteinosis, INDUSEM 2013,Thrissur

Studies (on going)

  • Role of chest ultrasonography in prognosis of pneumonia patients
  • Evolutionary changes made by echocardiography on right ventricle and pulmonary hypertension in chronic obstructive pulmonary disease patients and its correlation with severity of COPD
  • Effectiveness of breathing exercises in reduction of dyspnoea among patients with chronic obstructive pulmonary disease
  • A comparative study of the pulmonary morbidity of workers and local residents of a spinning mill in thrissur district
  • Comparison between bronchoscopy, closed pleural biopsy and semirigid medical thoracoscopic biopsy in undiagnosed pleural effusions.

Special achievement:
Post graduation courses started on 2012.


  • Amala interventional pulmonology congress 2013.
  • COPD day post competition for school students.
  • World TB day programme
  • No smoking day programme
  • World COPD day quiz for medical students in 07/12/2013.


1. Jai Krishan, Rennis Davis, Kiranjeet Kaur, Neelam Varma - A study of Role of serotonin and its metabolites causing joint pains/ shoulder hand syndrome in patients with pulmonary tuberculosis taking isoniazid containing regimens - chest Oct 2003, Vol. 124, No.4.
2. Jayakrishnan Kolady, Rennis Davis, Rupesh George, Biju Jacob - Successful thrombolytic therapy for massive pulmonary embolism following abdominoplasty - Indian Journal of Plastic Surgery 20l3, Vol 46, Issue 3, Page 600 -601.
3. V D Thomas, S Vinod Kumar, B Gitanjali - Predictors of nocturnal oxygen desaturation in chronic obstructive pulmonary disease in a south Indian population- Journal of Post Graduate Medicine 2002, Vol 48, Issue 2, Page 101- 4.
4. K Rennis Davis, D. Thomas Vadakkan, E.V. Krishnakumar, A. Muhammed Anas - Serial bronchoscopic . lung lavage in pulmonary alveolar proteinosis under local anaesthesia - Lung India Apr.2015 Vol 32(2), 162-164.
5. Easwaramangalath Venugopal Krishnakumar, Muhammed Arras, Davis Kizakkepeedika Rennis, Vadakken Devasy Thomas, Babu Vinod - Efficacy of drainage of pleural effusion using small bore pleural catheter and conventional throacostomy using large bore chest tube ; a comparative study - International Journal of Research in Medical Sciences, 2015, 3(11) : 3177 - 3181.
6. Domini Dixy, Mannarathu Mary, Anas Muhammed, Davis Rennis - Effectiveness of breathing exercises in patients with chronic obstructive pulmonary diseases - Indian Journal of respiratory care 2015, Vol 4, 561 - 4.
7. S. Johnson, A. Shenoy, R Davis - Noninvasive positive pressure ventilation in acute respiratory failure: A study of clinical outcome - Journal of respiratory care 2007, 127.
8. IUATLD (WHO) - November 2003