O → Oa-Oq | Or-Oz
Oa-Oq
- Ob/Gyn Visit to Screen for Heart Disease
- Obamacare Decreased Cardiac Arrest Rate
- Obese Patients May Benefit the Most From Surgery
- Obese Women, Birth Control Pills, and Stroke Risk
- Obesity Boosts Infection Risk After Heart Surgery
- Obesity in Childhood Quickly Harms Heart Health
- Obesity Might Raise Your Risk for A-fib
- Obesity Slows Recovery for Heart Surgery Patients
- Obesity Surgery Seems to Reduce Heart Risks, Study
- Obesity Ups Survival in Heart Failure
- Obesity Warps the Shape, Function of Young Hearts
- Obesity Weaken Drugs' Effectiveness Against AFib
- Obesity-Related Inflammation Boosts Heart Risks
- Oktoberfest Study Links Boozing to Heart Woes
- Old Heart Patients Benefit From Aggressive Therapy
- Older Antidepressants Linked to Heart Risk
- Older Blood Poses No Harm to Heart Surgery Patient
- Older Donated Blood Safe for Heart Surgery Patient
- Older Heart Attack Survivors Don't Stick With Meds
- Older Smokers With Migraines Face Strokes
- Olive Oil Could Help Lower Your Heart Disease Risk
- Omega-3 Fatty Acids
- Omega-3 Fatty Acids After Heart Attack
- Omega-3 Fatty Acids Don't Protect Heart Patients
- Omega-3 Fatty Acids Pictures Slideshow
- Omega-3 No Help Against Repeat Heart Trouble
- Omega-3 Won't Prevent Irregular Heart Beat
- omega-3-acid ethyl esters (Lovaza)
- Omega-3s Lack Benefits for Heart Attack Patients
- Omega-3s Link to Fatal Heart Attacks
- Omega-3s May Slow Aging in Heart Patients
- Omontys for Anemic People With Kidney Disease
- On-the-Road: 'Mobile Stroke Units' Saving Lives
- One Drink May Help Heart, But Two Is Too Many
- One Egg Per Day Is Heart-Healthy, After All
- One Gene Change Gave Humans Heart Attacks
- One in 12 Stroke Survivors Contemplates Suicide
- One Stroke Raises Risk for Another Later
- One Way to Help Ease A-Fib: Give Up Drinking
- One-Third of Heart Patients Skip Their Flu Shot
- One-Third of Young Stroke Victims Remain Disabled
- Online History Gives Clues to Heart Ills
- Only Smoke 1 Cigarette a Day?
- Open-Heart Surgery at 5 to Black Belt at 7
- Opioid Crisis Brings Concerns About Heart Dangers
- Opioid Epidemic and Dangerous Heart Infections
- Opioid Use May Sometimes Trigger A-Fib
- Opioids Signal Poorer Outcomes for Heart Patients
- Opsumit for Pulmonary Arterial Hypertension
- Optimal Heart Health Starts Early: Study
- Optimism Might Cut Your Risk for Heart Attack
- Optimism Might Help You Handle Angina
- Optimistic Outlook Boosts Heart Attack Recovery
- Optimistic Outlook May Boost Hispanic Heart Health
- Optiray ioversol
Or-Oz
- Organ Transplantation
- Organ Transplants Make A Turnaround From COVID-19
- Orthostatic Hypotension
- Orthostatic Hypotension Symptoms and Signs
- Orvaten
- Osteoporosis Meds Linked to Heart Problem
- Outbreaks of Infections Tied to Heart Surgeries
- Outcome of Peripheral Artery Procedure
- Outcomes Vary With Heart Valve Replacement
- Outdoor Temperature Swings Tied to Heart Attack
- Outpatients' Blood Clot Risk Needs More Attention
- Over 1 in 10 Use Daily Aspirin Inappropriately
- Over 100 Drugs Pose Risk to Heart Failure Patients
- Over 64? Want to Cut Heart Disease Risk? Exercise
- Overtime Boosts Heart Attack Risk
- Oxygen May Not Help Heart Attack Victims
- Oxygen Therapy Doesn't Boost Heart Attack Survival
- Oxygen Therapy Recovery in Stroke Patients