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    Lyle W. Larson, PhD, PA-C

    Article

    Electrocardiogram

    Snow Way to Take Care of Your Heart

    Author:
    Lyle W. Larson, PhD, PA-C

    While snowmobiling with friends, a 58-year-old man develops crushing substernal chest pain. Has his 2-month history of “twinges” finally caught up...

    • Read More

    Article

    ECG

    A New Valve—and a Change of Heart?

    Author:
    Lyle W. Larson, PhD, PA-C

    After a recent tricuspid valve replacement, this 64-year-old man is at relative ease. But will the postop exam give him cause for concern?

    • Read More

    Article

    ECG

    Enough Fuss; She Wants Lunch!

    Author:
    Lyle W. Larson, PhD, PA-C

    This 74-year-old woman doesn’t see why her rapid heart rate warrants all the workup—particularly if it means missing a meal. What will an ECG...

    • Read More

    Article

    ECG

    His Heart’s Awkward Timing

    Author:
    Lyle W. Larson, PhD, PA-C

    For 2 days, this man’s heart has intermittently started to race and then returned to normal. Will your assessment get him back on pace?

    • Read More

    Article

    Staying Awake to Evade Death

    Staying Awake to Evade Death

    Author:
    Lyle W. Larson, PhD, PA-C

    Night after night, this 64-year-old man has feared going to sleep because his heart might fatally skip a beat. Will your analysis of the ECG allow...

    • Read More

    Article

    Follow Where She Leads

    Follow Where She Leads

    Author:
    Lyle W. Larson, PhD, PA-C

    This 75-year-old woman had been doing well in follow-up for aortic stenosis, but her recently increasing dyspnea has led her to the clinic. What...

    • Read More

    Article

    Don’t Worry, It’s Just a Valve Problem

    Don’t Worry, It’s Just a Valve Problem

    Author:
    Lyle W. Larson, PhD, PA-C

    This 49-year-old woman hasn’t exactly followed up on the “valve problem” she was told she has. Can you elucidate the issue for her?

    • Read More

    Article

    Hanging by a Thread

    Hanging by a Thread

    Author:
    Lyle W. Larson, PhD, PA-C

    Even a heart attack wouldn’t stop this 54-year-old man from working. But a rock-climbing injury has knocked him off course. Will your preoperative...

    • Read More

    Article

    Coughing Won’t Pay the Bills

    Coughing Won’t Pay the Bills

    Author:
    Lyle W. Larson, PhD, PA-C

    After 5 hard days of “the flu,” a 57-year-old man just wants to get some sleep and get back to work. But is there something more to his persistent...

    • Read More

    Article

    A Vital Clue to the Problem

    A Vital Clue to the Problem

    Author:
    Lyle W. Larson, PhD, PA-C

    While a 76-year-old rancher is recovering from surgical repair of a femoral fracture, his vital signs raise concern.

    • Read More

    Article

    She Won’t Quit—But Will Her Heart?

    She Won’t Quit—But Will Her Heart?

    Author:
    Lyle W. Larson, PhD, PA-C

    After sustaining a distal left tibial fracture while snowshoeing, a woman presents for preoperative workup. Although she appears in good health,...

    • Read More

    Article

    Beer Before Liquor Affects the Ticker

    Beer Before Liquor Affects the Ticker

    Author:
    Lyle W. Larson, PhD, PA-C

    A night of drinking with the boys leaves a 34-year-old man with a fluttering sensation in his chest. Is it really the brews to blame?

    • Read More

    Article

    A Method to His Madness

    A Method to His Madness

    Author:
    Lyle W. Larson, PhD, PA-C

    At 34, this man already has a history of malignant hypertension and poor medication compliance. When he arrives at the emergency department in a...

    • Read More

    Article

    The Rancher, the Roof, and the Rogue Heart

    The Rancher, the Roof, and the Rogue Heart

    Author:
    Lyle W. Larson, PhD, PA-C

    Falling from his roof while preparing for winter has barely slowed down this 74-year-old rancher. But will his heart hold up?

    • Read More

    Article

    No Walk in the Park

    No Walk in the Park

    Author:
    Lyle W. Larson, PhD, PA-C

    After being found unresponsive in a park, a 47-year-old man is transported to your facility—and you recognize him as a patient who left against...

    • Read More

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