NewPost Anesthesia Care Unit Registered Nurse JobotPost Anesthesia Care Unit Registered NurseNashua, NH$45–$53 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Registered Nurse Encompass Health Rehabilitation Hospital of New England at BeverlyRegistered NurseBeverly, MAOur achievements include being named one of the "World's Most Admired Companies" and receiving the Fortune 100 Best Companies to Work For® Award, among other accolades, which is nothing short of amazing. Encompass Health is a trusted leader in post-acute care with over 150 nationwide locations and a team of 36,000 exceptional individuals and growing!
Registered Nurse Residency Encompass Health Rehabilitation Hospital of New England at BeverlyRegistered Nurse ResidencyBeverly, MAFor new graduates or nurses with less than one year of experience, our 9-month Nurse Residency Program offers structured guidance and added support as you begin your career in rehabilitation nursing. Join a supportive RN cohort with a structured curriculum designed to build confidence, enhance your skills, provide mentorship and set you up for long-term success.
NewRegistered Nurse - OR Circulator JobotRegistered Nurse - OR CirculatorWaltham, MA$45–$64 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a highly skilled and experienced Registered Nurse OR Circulator to join our dynamic team at our outpatient surgery center.
Registered Nurse Care-OneRegistered NurseBeverly, MA$45–$51 / hourDirect day to day functions of Licensed Practical Nurses and Certified Nursing Assistants, assuring compliance with state and federal regulations and facility policies and processes. According to facility policy and procedure, assure that all members of the interdisciplinary team are aware of and understand changes in resident nursing and/or medical plan of care.
Registered Nurse, Home Health $10,000 Bonus AccentCare, Inc.Registered Nurse, Home Health $10,000 BonusNorwood, MA$99,000–$115,000We’re proud to be named one of America’s Greatest Workplaces 2025 by Newsweek — a reflection of our shared commitment to excellence, integrity and compassion as we shape the future of aging in place. Graduate from an approved school of professional nursing and currently licensed to practice as a registered nurse in the state of agency operation.
Registered Nurse / Patient Care Manager, Home Health AccentCare, Inc.Registered Nurse / Patient Care Manager, Home HealthNorwood, MA$90,000–$100,000What You Need to Know: The Patient Care Manager plays a critical role in supporting both patients and the caregiving team, ensuring that every person receives compassionate, high‑quality home health services. By guiding and empowering clinical staff, the Patient Care Manager helps create a supportive environment where employees can grow, collaborate, and deliver their very best work, ultimately enriching the care experience for every patient.
PRN Registered Nurse (RN) - Skilled Nursing in Milford, MA - with same-day pay SnapCarePRN Registered Nurse (RN) - Skilled Nursing in Milford, MA - with same-day payMilford, MA$52SnapCare and connectRN have joined forces to give healthcare professionals more ways to find flexible work, support the facilities that need them, and deliver quality care where it matters most. This role includes assessing patient health, developing and implementing nursing care plans, and collaborating with interdisciplinary teams to provide high-quality patient care.
PRN Registered Nurse (RN) - Skilled Nursing in Tewksbury, MA - with same-day pay SnapCarePRN Registered Nurse (RN) - Skilled Nursing in Tewksbury, MA - with same-day payTewksbury, MA$52SnapCare and connectRN have joined forces to give healthcare professionals more ways to find flexible work, support the facilities that need them, and deliver quality care where it matters most. This role includes assessing patient health, developing and implementing nursing care plans, and collaborating with interdisciplinary teams to provide high-quality patient care.
PRN Licensed Practical Nurse (LPN/LVN) in Milford, MA - Skilled Nursing - with same-day pay SnapCarePRN Licensed Practical Nurse (LPN/LVN) in Milford, MA - Skilled Nursing - with same-day payMilford, MA$44SnapCare and connectRN have joined forces to give healthcare professionals more ways to find flexible work, support the facilities that need them, and deliver quality care where it matters most. Job Summary: The Licensed Practical Nurse (LPN) provides nursing care to patients under the supervision of a Registered Nurse (RN) in a post-acute care setting.
PRN Licensed Practical Nurse (LPN/LVN) in Tewksbury, MA - Skilled Nursing - with same-day pay SnapCarePRN Licensed Practical Nurse (LPN/LVN) in Tewksbury, MA - Skilled Nursing - with same-day payTewksbury, MA$45SnapCare and connectRN have joined forces to give healthcare professionals more ways to find flexible work, support the facilities that need them, and deliver quality care where it matters most. Job Summary: The Licensed Practical Nurse (LPN) provides nursing care to patients under the supervision of a Registered Nurse (RN) in a post-acute care setting.
Lead Advance Practice Nurse Care-OneLead Advance Practice NurseConcord, MA$155,000–$165,000 / yearCare One, in partnership with Bridge Care Provider Group, is seeking an experienced and compassionate Senior/Lead Advanced Practice Registered Nurse (APRN) to join our team. · Providing support and guidance to newer APRN's as directed by our Clinical Leadership, and assisting in the onboarding of new hires across multiple CareOne centers across Massachusetts.
NewOR RN JobotOR RNNashua, NH$40–$56 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewSurgery Center OR RN JobotSurgery Center OR RNHudson, NH$40–$56 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Registered Nurse / RN, Hospice Inpatient AccentCare, Inc.Registered Nurse / RN, Hospice InpatientMilton, MA$52–$55As an Inpatient Hospice Registered Nurse (RN) , you’ll be an essential part of an interdisciplinary hospice team—providing expert clinical care, emotional support, and calm guidance to patients and families during life’s most delicate moments. You may find success in this role if you’ve worked as a Hospice RN, Inpatient RN, Palliative Care Nurse, Med‑Surg RN, Oncology Nurse, Geriatric Nurse, or Patient Care Nurse in an inpatient or acute care setting.
Registered Nurse, Cardiac Intensive Care Unit (CICU) - 10K Sign On Boston Children's HospitalRegistered Nurse, Cardiac Intensive Care Unit (CICU) - 10K Sign OnBoston, MA$76,003.20–$163,678.32With decades of collective experience, our team has the expertise to care for some of the most complex cases in the world, annually caring for more than 1,000 patients who just had cardiac surgery or who need non-surgical treatment for acquired or congenital heart disease. With more than 40 beds, our facility is one of the largest and most sophisticated intensive care units in the country that is dedicated solely to the care of critically ill children who have acquired and congenital heart conditions.
RN - Neonatal ICU – NICU IconmaRN - Neonatal ICU – NICUBrighton, MA$51–$55.01 / hourThe NICU Registered Nurse must have excellent assessment skills, clinical skills, organizational skills, and computer knowledge and charge capabilities. The NICU Registered Nurse ensures that care is safe, efficient, effective, timely and meets the cultural, spiritual, and ethnic needs of each patient and family.
NewAssistant Director of Nursing, RN Linden Ponds by Erickson Senior LivingAssistant Director of Nursing, RNWeymouth, MA$120,000–$150,000 / yearLocation: Linden Ponds by Erickson Senior Living Join our team as the Assistant Director of Nursing is responsible for clinical leadership and outcomes within our Skilled, Assisted Living, and Memory Care neighborhoods. See Erickson Senior Living Privacy Policy at https://www.ericksonseniorliving.com/privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
NewRegistered Nurse Encompass Health Rehabilitation Hospital of PetersburgRegistered NurseManchester, VAOur achievements include being named one of the "World's Most Admired Companies" and receiving the Fortune 100 Best Companies to Work For® Award, among other accolades, which is nothing short of amazing. Encompass Health is a trusted leader in post-acute care with over 150 nationwide locations and a team of 36,000 exceptional individuals and growing!
NewRegistered Nurse - Methadone Clinic - 6 TalentBurst, Inc.Registered Nurse - Methadone Clinic - 6Tewksbury, MAPosition summary: Assumes responsibility for providing skilled, creative, high quality nursing care to patients under the direction and supervision of a registered nurse. Located at Tewksbury OTC, this is an outpatient facility where this RN would be providing methadone to patients in active addiction.
Certified Registered Nurse Anesthetist – CRNA - NYP-Hudson Valley- 16/24 shifts- SIGN ON BONUS AVAILABLE NewYork-PresbyterianCertified Registered Nurse Anesthetist – CRNA - NYP-Hudson Valley- 16/24 shifts- SIGN ON BONUS AVAILABLEHAVERHILL, MA$270,000–$335,000 / yearCoordinate all aspects of clinical care to ensure the delivery of high-quality, patient-centered services to our patients, manage staffing needs, provide staff development opportunities, plan activities, recognition, and training sessions to increase engagement and cohesion among a growing team of experienced CRNAs. At NewYork-Presbyterian Hospital, Certified Registered Nurse Anesthetists (CRNAs) deliver incredible care that is unseen anywhere else in the world.
Certified Registered Nurse Anesthetist NewYork-PresbyterianCertified Registered Nurse AnesthetistHAVERHILL, MA$270,000–$335,000 / yearCoordinate all aspects of clinical care to ensure the delivery of high-quality, patient-centered services to our patients, manage staffing needs, provide staff development opportunities, plan activities, recognition, and training sessions to increase engagement and cohesion among a growing team of experienced CRNAs. At NewYork-Presbyterian Hospital, Certified Registered Nurse Anesthetists (CRNAs) deliver incredible care that is unseen anywhere else in the world.
Registered Nurse - FT Monte Nido & Affiliates, LLCRegistered Nurse - FTDedham, MA$39.90–$58.80Responsibilities Include: Assume full and ultimate responsibility for the quality of nursing care provided to patients, including maintaining optimal patient health, teaching, counseling, collaborative planning and restoration of optimal function. The Registered Nurse provides direct patient care under the supervision of the AVP of Nursing, Nurse Manager, Nursing Supervisor, or designee.
Registered Nurse - PT WaldenRegistered Nurse - PTDedham, MA$39.90–$58.80Responsibilities Include: Assume full and ultimate responsibility for the quality of nursing care provided to patients, including maintaining optimal patient health, teaching, counseling, collaborative planning and restoration of optimal function. The Registered Nurse provides direct patient care under the supervision of the AVP of Nursing, Nurse Manager, Nursing Supervisor, or designee.
Staff Nurse - RN Harbor Health Services, Inc.Staff Nurse - RNBoston, MA$38.98–$58.49 / hourFull timeHarbor Health Services is an innovative, growing, mission-based organization that lives, serves and collaborates with our community members to achieve our mission to help individuals reach their full potential through access to local, affordable services that promote health. • Provides health coaching and teaching for common conditions (i.e. asthma, hypertension, diabetes…) through individual nurse visits, group visits and co-visits with other disciplines (clinical pharmacy, Behavioral Health, nutrition, physicals…) as appropriate.
NewRegistered Nurse - Emergency Room - Contract TalentBurst, Inc.Registered Nurse - Emergency Room - ContractBoston, MA$20–$24 / hourWe provide the most sophisticated, rapid emergency and trauma care available, and we are looking for Nurses who want to expand and build upon their knowledge base to be part of our talented team. 12H rotating D/E/N rotate every 2 weeks, every other weekend - License Registered Nurse required 3 years related work experience required.
NewRegistered Nurse (RN) – HVC Heart Failure Nurse Yale New Haven HealthRegistered Nurse (RN) – HVC Heart Failure NurseBoston, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewHospice Nurse JobotHospice NurseBedford, NH$40–$55 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Contact Lori at 949-386-8771 or https://jobot.com/apply/hospice-nurse/261308868?utm_source=Monster to learn more about this Permanent job in Southern NH.
NewRegistered Nurse Float – Critical Care Yale New Haven HealthRegistered Nurse Float – Critical CareLowell, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse Critical Care (ICU) – Float Pool Yale New Haven HealthRegistered Nurse Critical Care (ICU) – Float PoolLowell, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewEmergency Room Travel Registered Nurse - Contract TalentBurst, Inc.Emergency Room Travel Registered Nurse - ContractBurlington, MA$30–$32 / hourNew spacious, state-of-the-art Emergency Department has: 44 beds in over 45,000 square feet Completely new entrances with a sun-filled reception area A convenient imaging suite Pharmacy Fast-track area Behavioral health suite Private treatment rooms Family waiting area and a family consultation room. LAHEY BURLINGTON IS A LEVEL 1 TRAUMA CENTERAs we continue to grow, we are seeking experienced and qualified nurses for our Emergency Department.
NewRegistered Nurse - Operating Room - Contract TalentBurst, Inc.Registered Nurse - Operating Room - ContractBoston, MASkills : Scrub AND/OR circulate general surgery, robotics, transplants, ortho, neuro, spine, ENT (primarily head & neck); GYN, Urology; trauma, organ procurement OR West consists of 10 operating rooms and focuses on Inpatient Level I Trauma Surgery. The team cares for patients undergoing a wide variety of surgical procedures including bariatric, neurosurgery, ENT, orthopedic trauma, spine, major plastic reconstruction, robotic surgery, and kidney and liver transplants.
NewRegistered Nurse - Labor and Delivery - Contract TalentBurst, Inc.Registered Nurse - Labor and Delivery - ContractConcord, MA$38 / hourMA RN License (can be pending at time of submission but must submit proof of applying)\n\nHWL Coversheet required\n\nTravel rate $## less\n\nNights, 7p-7a, 36 or 48 hours, 3x12s or 4x12s, every other weekend required, every other holiday required, no call.\n\nWill be required to float to post partum when needed.\n\nWill work Charge with support from the on shift Clinical Resource Nurse\n\n(8 beds, 6 triage and 2 Ors)\n\nBLS, ACLS, NRP and fetal monitoring certification. Shift: Nights, 7p-7a, 36 or 48 hours, 3x12s or 4x12s, every other weekend required, every other holiday required, no call.
NewTravel Registered Nurse - Labor & Delivery - Contract TalentBurst, Inc.Travel Registered Nurse - Labor & Delivery - ContractBoston, MA$18–$20 / hour12H rotating shifts - (7p-730a or 7a-7:30p), working a minimum of 4 weekend shifts (Sat/Sun) and 2 Friday shifts in a 6 week block . ACLS, NRP, BLS, HIGH RISK EXP REQUIRED.
NewRegistered Nurse - Emergency Department - Contract TalentBurst, Inc.Registered Nurse - Emergency Department - ContractLawrence, MA$8.25 / hourShift: 11a-11p with a swing shift 3p-3a, Looking for 48-hr guarantee\n\nSubmission Requirements: WILL TAKE LOCALS - Local rate (less than 50 miles at the local rate) Up to date resume that includes 2+ years of experience in (specialty) and must have travel experience requires perm MA license at time of submission Skills Checklist matching specialty Certs: BLS, ACLS, PALS, TNCC RTO MUST be included at time of submission EMR Exp Preferred: Meditech Expanse 6- experience is preferred not required Number of Bed: 41 private exam beds & ACU (accelerated care unit) 7 bed fast track, 35 hall beds. average ED census 75 *Must have peds experience and be comfortable with them as part of their ratio.
NewRegistered Nurse - Psychiatric - Contract TalentBurst, Inc.Registered Nurse - Psychiatric - ContractConcord, MA$4.38 / hourn\n***The candidate is required to have charge RN experience.***\n\nMust be CPI Blue certified upon submission.\n\n2yr experience required\n\nMA RN License, BLS required. Job Title: Registered Nurse - Psychiatric.
NewTravel Registered Nurse - Emergency Room - Contract TalentBurst, Inc.Travel Registered Nurse - Emergency Room - ContractGloucester, MA$40–$41 / hourExperience: 2 + years tele experience, 1 year of previous travel experience required. Flu vaccine required during onboarding - Declinations not accepted MA license required at time of submissions.
NewRN Shift Supervisor Care-OneRN Shift SupervisorBrookline, MAThe RN Supervisor will be responsible for, but not limited to: Responsible for the day to day coordination and oversight of all aspects of nursing activities of the facility during her/his tour of duty. Serve as Administration's representation in the facility in the absence of the Director of Nursing, the Assistant Director of Nursing and the Administrator.
NewRegistered Nurse - Neonatal Intensive Care Unit - Contract TalentBurst, Inc.Registered Nurse - Neonatal Intensive Care Unit - ContractSouth Weymouth, MA$25–$30 / hour12hour days, 3 days per week 36 hours per week, every 3rd weekend. Travel Registered Nurse - Neonatal Intensive Care Unit .
NewHome Health RN JobotHome Health RNNashua, NH$40–$55 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Contact Lori at 949-386-8771 or https://jobot.com/apply/home-health-rn/682034481?utm_source=Monster to learn more about this Permanent job in Southern NH.
NewRegistered Nurse - ICU Yale New Haven HealthRegistered Nurse - ICULowell, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse - Immediate Hiring Yale New Haven HealthRegistered Nurse - Immediate HiringCambridge, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse – Cardiology / Cardiac Rehab / Heart Failure Yale New Haven HealthRegistered Nurse – Cardiology / Cardiac Rehab / Heart FailureSouth Boston, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse - YNHH Yale New Haven HealthRegistered Nurse - YNHHCambridge, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse (RN), Float Critical Care / ICU Yale New Haven HealthRegistered Nurse (RN), Float Critical Care / ICULowell, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse - Urgent Hiring Yale New Haven HealthRegistered Nurse - Urgent HiringCambridge, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse – ICU Float Unit Yale New Haven HealthRegistered Nurse – ICU Float UnitLowell, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse – Advanced / Specialized Heart Failure Yale New Haven HealthRegistered Nurse – Advanced / Specialized Heart FailureBoston, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.
NewRegistered Nurse - Great Pay! Yale New Haven HealthRegistered Nurse - Great Pay!Boston, MANursing staff are trained in advanced heart failure management, including short- and long-term mechanical circulatory support (with devices such as intra-aortic balloon pumps, Impella catheters, and LVADs) and evaluation for advanced therapies and transplantation. The Cardiac ICU is a fast paced, high acuity, 14-bed, critical care unit that cares for adult patients with complex cardiac, medical diagnoses such as myocardial infarction, cardiogenic shock, unstable arrhythmias, and heart failure.