Dr. Sibley Crane, seventy-four, of Kerrville, Texas, died at eight thirty-four p.m. Central time during a private dinner at the Mesquite Room of the Cibolo Star Hotel.

The official cause was cardiac arrest.

This is both exact and insufficient.

Dr. Crane spent forty-one years as a cardiologist. He could read the electrical handwriting of the human heart better than he could read his third wife’s mood, his first son’s disappointment, or the instructions for the television remote in his bedroom, which he believed had been designed by a hostile nation.

He trained at Baylor, practiced in San Antonio, then Kerrville, and developed the kind of professional authority that enters a room several seconds before the person does. He wore half-frame glasses, carried expensive pens, and had a voice patients described as reassuring unless they were women, poor, elderly, frightened, overweight, young, drunk, anxious, grieving, or difficult in ways he considered literary rather than medical.

He was not a monster.

Very few people are, which is why damage so often has good manners.

Dr. Crane saved lives. He sat at hospital bedsides. He returned calls on Christmas morning. He paid tuition for a niece who did not know where the money came from until after graduation. He once drove through a flood warning to reach an old patient who believed she was dying and was wrong, though not ridiculous, because being wrong about death is one of the luxuries the living should not mock.

He also collected stories about people misunderstanding their bodies.

He told them at dinner.

The man who thought heartburn was a coronary and ordered farewell shrimp.

The woman who called an ambulance because her left arm tingled and turned out to have slept on it.

The rancher who described chest pain as “a mule sitting on me,” then asked whether the mule was covered by insurance.

The patient who said he was too busy for a stress test and then arrived in the emergency room carrying a brisket sandwich, which Dr. Crane called “the last known photograph of optimism.”

People laughed.

They laughed because Sibley Crane told the stories well. He had timing. He understood pauses. He could make medical vocabulary climb into a tuxedo. He had the old physician’s gift of turning bodily terror into an anecdote with a beginning, middle, and cocktail-hour conclusion.

What he lost, slowly, was the knowledge that the terror remained inside the joke.

The Mesquite Room dinner was held for the retirement of a hospital administrator named Fulton Epps, though several attendees privately noted that Mr. Epps had retired in stages for almost seven years and might continue retiring for the rest of his life. There were fourteen people at the table. The menu included quail, twice-baked potatoes, wedge salads, bread in a basket shaped like a boot, and a chocolate torte described by the waiter as “locally inspired,” though no one asked by what.

Dr. Crane sat near the head of the table. He wore a charcoal suit, a bolo tie with a silver ram’s head, and his monogrammed pill case in his inside pocket. He drank two bourbons before dinner and one glass of red wine with the quail. He complained about the wedge salad, then finished it entirely.

At eight seventeen, he began telling a story about a patient who had once arrived with a folder full of printouts and the phrase “impending doom” written on a sticky note.

“Impending doom,” Dr. Crane told the table, “is a symptom now. We live in magnificent times.”

There was laughter.

He touched his sternum.

Several people saw this.

One of them asked if he was all right.

Dr. Crane said, “Don’t start diagnosing me while I’m working.”

He was not working.

He continued the story. He described the sticky note. He described the patient’s husband, who had brought a duffel bag as if the hospital were a cruise. He described the way people, when frightened, became theatrical.

At eight twenty-two, he stopped speaking mid-sentence.

Then he said, “Excuse me.”

This was the last sentence he controlled.

The waiter, a young man named Luis, later told police that the table hesitated because Dr. Crane had made hesitation seem reasonable. When the man who has spent dinner making light of alarm becomes alarming, the room must pass through the shape he has made for it.

This took seconds.

The seconds mattered.

Dr. Crane died before the ambulance reached the hotel.

He is survived by his third wife, Maribel; his first wife, Joan; three children; two stepchildren; six grandchildren; a brother in Fort Worth; many patients who will remember his hands before they remember his faults; and by an office that had not yet been fully cleared.

On his desk, under a bronze paperweight shaped like a heart, his assistant found an appointment card for Mina Elise Voss.

It was dated for the following Tuesday.

There was no note on the card except one word in Dr. Crane’s handwriting:

Review.

The card has been given to the family.

No one agrees what it proves.