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Articles
Emily Ran the Boston Marathon To Give Thanks After 20 Years of Care: Donor Story
April 16, 2024
Emily joined her fellow Team Tufts MC runners as they took on the Boston Marathon, fundraising in support of Tufts Medical Center while training.
Patient Stories
Patient Story: Heart Transplant Hopeful Builds Strength With Facility Dogs
April 3, 2024
With the support of Tufts Medical Center nurses and facility dogs, Hunter is building his strength and looking forward to going home to wait for his heart transplant.
Articles
State + City Legislative Leaders Visit Tufts Medical Center’s New Milk Lab + NICU
April 1, 2024
Tufts Medical Center welcomes Senator Elizabeth Warren and other legislative leaders to learn more about our Neonatal Intensive Care Unit (NICU) and Milk Lab.
Pregnant woman with fruits and vegetables
Articles
Produce Rx Sows the Seeds of Nutritional Health for Generations
April 15, 2024
Poor nutrition is devastating the health of American families. A prescription produce program, from Tufts Medicine’s Mother Infant Research Institute and the Friedman School of Nutrition Science and Policy at Tufts University, is delivering nutritious foods and a healthy start to Massachusetts families.
Articles
Take Charge of Your Healthcare
April 12, 2024
Emily Lemire, LICSW, Manager of Oncology Social Work and Palliative Care at Tufts Medicine Lowell General Hospital, discusses the importance of advance directives and the forms and resources to help you with care planning.
By kcaruso, 11 April, 2024

Clinical strength with a commitment to research + patients

The Division of Cardiology at Tufts Medical Center (TMC) in Boston provides top-level care and treatment to patients with advanced heart disease. Our specialized doctors are among the best in their fields and truly care about each patient.

Press Releases
Tufts Medical Center Researcher Studying Pulmonary Hypertension in Kidney Patients Awarded Clinical Scientist in Nephrology Fellowship by American Kidney Fund
April 11, 2024
Dr. Marcelle Tuttle, a first-year fellow in the Tufts Medical Center Division of Nephrology, will be working on research that focuses on the development of pulmonary hypertension in patients with chronic kidney disease (CKD).

The vascular function core is equipped with two 4-channel DMT wire myograph systems and 3 Living Systems pressure myograph system for the assessment of arterial function. Additionally, the clinical vascular function laboratory is equipped with a Moor Instruments Laser Doppler Flowmetry system with intradermal microdialysis for the assessment of human skin blood flow, an index of microvascular function and a Sphygmocor System for the assessment of vascular stiffness via pulse wave velocity and pulse wave analysis.

MCRI Vascular Function Core Lab
The mission of the MCRI Vascular Function Core Laboratory at Tufts Medical Center is to uncover novel vascular physiological mechanisms that contribute to cardiovascular disease onset and progression in a variety of healthy and disease states. Our approach is translational in that our techniques allow vascular function assessment from rodent models up to clinical human studies.

The facility is comprised of four separate rooms. The first and largest room is equipped with four independent and fully functional murine ‘operating stations’, each with a surgical stereomicroscope, tabletop gas anesthesia machine for rodent inhalation anesthesia, fiber optic lighting, temperature regulation with feedback control via rectal temperature monitoring, microsurgical instruments, heat pad and heat lamp, glass bead sterilizers, surgical supplies, shaver and weighing scales. In addition, there is a rodent respirator for use in open chest procedures and a Millar pressure volume hemodynamics area associated with one of these workstations. One of these four stations is primarily dedicated to closed chest survival electrophysiology studies.

The second room functions as the telemetry room. This temperature and humidity-controlled site includes the DSI equipment necessary to perform continuous ambulatory telemetric EKG and hemodynamic monitoring along with constant measurement of animal temperature and activity. The current room capacity allows for simultaneous measurement of two groups of eight mice.

A third room houses two Kent Coda mouse tail cuff blood pressure analysis systems with laptop computers and capabilities of noninvasively measuring 12 mice simultaneously.

The fourth room houses a VisualSonics ultrasound machine with an associated tabletop gas anesthesia machine, a heated platform with EKG and a micromanipulator for injections. This area contains two separate anesthesia platforms to enable echocardiography on either mice or rats. The room also houses a Dexa imager capable of measuring bone density and body composition of mice.

The facility also has access to a mouse exercise treadmill capable of exercising six mice simultaneously.

MCRI Small Animal Physiology Core Lab
The MCRI Mouse Physiology Core Laboratory is dedicated to the application of whole-animal models to pursue questions related to the pathophysiology of cardiovascular disease. The MCRI has established a series of cardiovascular models in rodents that are in active use in both the MCRI and in laboratories around the U.S. and the world. Models developed at the MCRI include a mouse model of carotid injury; chronic myocardial infarction, transverse aortic constriction and others. Phenotyping methods developed at the MCRI Mouse Core include a closed chest electrophysiology catheter-based procedure and dual ventricular pressure volume loop recording among others. The Mouse Core also routinely performs standard disease models and phenotyping assays relevant to cardiac and vascular physiology, including models of ventricular pressure overload, left and right ventricular pressure-volume loop analysis, cardiac echocardiography, telemetry implantation for blood pressure and ECG monitoring and many others.

The Interventional Research Core Laboratory has a fully equipped and accredited animal hybrid interventional-operating fluoroscopy suite capable of routine and fluoroscopic imaging for large animal work. Housing is located on an adjacent floor. The facility has all of the equipment necessary for multivessel physiology and invasive hemodynamic studies and studies involving mechanical circulatory support.  It is led by an Interventional Cardiologist and staffed by a pre-clinical surgeon, a DVM research associate and two experienced large animal technologists. The team works closely with the Director of the Tufts Comparative Medicine Services (Tufts CMS), a veterinarian with more than 30 years of small and large animal research experience. Animals are examined at least daily by the veterinarian staff and research personnel according to the AAALAC and NIH guidelines. In addition, Tufts CMS animal histopathology laboratory has dedicated pathology staff to support studies in the Core.

MCRI Interventional Research Core Lab
The MCRI Interventional Research Core Laboratory supports pre-clinical translational research, providing scientific expertise in the coordination and execution of biomedical animal research studies to aid in the design, development and testing of cardiovascular medical devices and other therapies.
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