Kaplan 39-s Cardiac Anesthesia 8th Edition Direct
The worn, navy-blue cover of Kaplan’s Cardiac Anesthesia, 8th Edition felt heavier than its two kilograms. To Dr. Maya Chen, a second-year fellow at St. Jude’s University Hospital, it was a lodestone of impossible knowledge. Its spine was cracked, its pages festooned with neon sticky notes and the faint coffee stains of sleepless nights.
Maya glanced at the open page: Chapter 14: Valvular Heart Disease – Management of Acute Aortic Regurgitation. Eleanor had a bicuspid valve, calcified and incompetent. The repair was done, but the cross-clamp had just been released. Now, the newly reconstructed valve was leaking torrentially. kaplan 39-s cardiac anesthesia 8th edition
The transesophageal echocardiography screen showed a left ventricle dilating like a water balloon. The pressure curve on the monitor looked like a dying pulse. The textbook’s words echoed in Maya’s memory: “Acute, severe aortic regurgitation after clamp release is a medical emergency. Phenylephrine is contraindicated. Inotropes worsen the regurgitant fraction. The answer is afterload reduction and rapid pacing.” The worn, navy-blue cover of Kaplan’s Cardiac Anesthesia,
Tonight, the book sat open on the anesthesia cart in Operating Suite 7. The patient, a 74-year-old retired violinist named Eleanor Vance, lay under the drape, her sternum freshly divided. The heart-lung machine hummed a low, gurgling bassline. Maya’s hands, steady on the syringe driver pumping propofol, were the only calm things in a room buzzing with tension. Jude’s University Hospital, it was a lodestone of
“She’s not hypotensive from pump failure,” Maya said, louder than intended. “She’s hypotensive because the ventricle sees the aorta as a vacuum. It’s filling backward.”
“We need nitroprusside to drop SVR, and then fast pacing to shorten diastole. Give the ventricle less time to leak. And…” she hesitated, flipping a page mentally, “…we should pull the intra-aortic balloon pump we pre-emptively placed. The book says in acute AR, balloon inflation in diastole makes it worse.”
Rick scoffed. “Pull the balloon? She’s barely perfusing.”