WebM&M Cases & Commentaries
WebM&M (Morbidity & Mortality Rounds on the Web) features expert analysis of medical errors reported anonymously by our readers. Spotlight Cases include interactive learning modules available for CME. Commentaries are written by patient safety experts and published monthly. Contribute by Submitting a Case anonymously.
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- Communication Improvement 3
- Education and Training 1
- Error Reporting and Analysis 2
- Human Factors Engineering 2
- Legal and Policy Approaches 2
- Quality Improvement Strategies 5
- Specialization of Care 1
- Technologic Approaches 3
- Device-related Complications 1
- Diagnostic Errors 2
- Discontinuities, Gaps, and Hand-Off Problems 2
- Identification Errors 1
- Medical Complications 2
- Medication Errors/Preventable Adverse Drug Events 3
- Nonsurgical Procedural Complications 1
- Psychological and Social Complications 1
- Surgical Complications 3
- Internal Medicine
- Nursing 1
Krishna Moorthy, MD, MS; January 2015
Following outpatient laparoscopic surgery to repair an inguinal hernia, a man with no significant past medical history had high levels of pain at the surgical site and was admitted to the hospital. With sustained pain on postoperative day 3, the patient developed tachycardia with abdominal distension and a low-grade fever. A CT scan revealed a bowel perforation, which required surgery and a lengthy ICU stay due to septicemia.
Kevin C. Huoh, MD; Kristina W. Rosbe, MD; June 2011
A healthy child underwent tonsillectomy and adenoidectomy. Extubated after an uneventful surgery, within an hour the child became hypoxic and unable to breathe spontaneously, requiring reintubation.
Dorothy Dougherty, RN; November 2010
A hospitalized 2-month-old infant is fed breast milk from another infant's mother after the wrong bottle is pulled from the ward's refrigerator.
- Spotlight Case
Jean L. Holley, MD ; October 2010
A man with end-stage renal disease on hemodialysis was dialyzed with equipment that had been inappropriately reused, exposing the patient to another patient's blood numerous times.
Caprice C. Greenberg, MD, MPH; October 2010
Following an appendectomy, an elderly man continued to have right lower quadrant pain. Reviewing the specimen removed during the surgery, the pathologist found no appendiceal tissue. The patient was emergently taken back to the OR, and the appendix was located and removed.
Andrew S. Dunn, MD; April 2010
An elderly woman with a history of mitral valve replacement with a mechanical prosthesis was admitted to the hospital for evaluation of abdominal pain. Although an order was written to stop her blood thinner and restart it 48 hours after the procedure, the medication was not restarted.
Robert J. Weber, PharmD, MS; February 2010
An elderly woman presented to the emergency department following a hip fracture. Although the patient's medication bottles were used to generate a medication list, one of the dosages was transcribed incorrectly. Because the patient then received four times her regular dose, her surgery was delayed due to cardiac side effects.
Manish K. Sethi, MD; February 2010
Over the course of 2 years, a patient who frequently came to the emergency department complaining of abdominal pain underwent 12 CT scans of the abdomen and pelvis. All of them were completely normal.
Steven R. Kayser, PharmD; February 2007
A woman admitted to the hospital for cardiac transplantation evaluation is mistakenly given warfarin despite an order to hold the dose due to an increase in her INR level.