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Appellate Division, First Department · September 29, 2026 · 2026 NY Slip Op 05470

Estevez v New York City Health & Hosps. Corp.

Read the official decision: 2026 NY Slip Op 05470

Holding The court affirmed the denial of summary judgment because the plaintiff’s expert testimony created triable issues of fact regarding whether timely therapeutic Heparin administration would have altered the decedent’s clinical course. The expert successfully rebutted the defendant’s arguments by explaining the immediate physiological effects of Heparin and ruling out alternative causes of death.

The court’s words

Heparin ordinarily acts over several days to reduce a patient's clot burden and cannot prevent an existing clot from breaking off

2026 NY Slip Op 05470, at the official text

Heparin has immediate effects, even if it is not a complete treatment for a pulmonary embolism

2026 NY Slip Op 05470, at the official text

These competing explanations for decedent's acute worsening raise triable issues of fact as to whether timely therapeutic Heparin administration would have altered her clinical course

2026 NY Slip Op 05470, at the official text

Based on the record disputing whether prompt anticoagulation would have changed the outcome of an evolving pulmonary embolism, summary judgment must be denied

2026 NY Slip Op 05470, at the official text
CourtAppellate Division, First Department
DecidedSeptember 29, 2026
Citation2026 NY Slip Op 05470
Area of lawMedical Malpractice
WeekWeek ending October 3, 2026
Official textOfficial decision: 2026 NY Slip Op 05470
Publication statusSlip opinions are uncorrected and subject to revision before publication in the Official Reports.
Source feedNew York slip opinion page
Law Watch record id645

Recommended citation

ESQ HQ, New York Law Watch, Estevez v New York City Health & Hosps. Corp., 2026 NY Slip Op 05470 (Appellate Division, First Department, September 29, 2026), https://esqhq.com/decisions/2026-ny-slip-op-05470/

How this record was made

Holding drafted by Law Watch’s in-house model, graded by three reviewers; every quotation verified word for word against the official text.

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Published September 29, 2026. Updated September 29, 2026.