{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-10-13"
  },
  "results": [
    {
      "term": "No Display/Image",
      "count": 3071
    },
    {
      "term": "Defibrillation/Stimulation Problem",
      "count": 2942
    },
    {
      "term": "Device Displays Incorrect Message",
      "count": 2664
    },
    {
      "term": "Unable to Obtain Readings",
      "count": 2516
    },
    {
      "term": "Failure to Power Up",
      "count": 2277
    },
    {
      "term": "Grounding Malfunction",
      "count": 1216
    },
    {
      "term": "Failure of Device to Self-Test",
      "count": 975
    },
    {
      "term": "Pacing Problem",
      "count": 904
    },
    {
      "term": "Failure to Deliver Shock/Stimulation",
      "count": 879
    },
    {
      "term": "Device Operates Differently Than Expected",
      "count": 401
    },
    {
      "term": "Failure to Discharge",
      "count": 352
    },
    {
      "term": "Unexpected Shutdown",
      "count": 322
    },
    {
      "term": "Output Problem",
      "count": 294
    },
    {
      "term": "Failure to Charge",
      "count": 251
    },
    {
      "term": "Poor Quality Image",
      "count": 250
    },
    {
      "term": "Mechanics Altered",
      "count": 110
    },
    {
      "term": "Mechanical Problem",
      "count": 109
    },
    {
      "term": "Use of Device Problem",
      "count": 109
    },
    {
      "term": "Image Display Error/Artifact",
      "count": 107
    },
    {
      "term": "Self-Activation or Keying",
      "count": 92
    },
    {
      "term": "Incorrect Interpretation of Signal",
      "count": 88
    },
    {
      "term": "Output below Specifications",
      "count": 84
    },
    {
      "term": "Erratic or Intermittent Display",
      "count": 82
    },
    {
      "term": "Activation Problem",
      "count": 81
    },
    {
      "term": "Loss of Power",
      "count": 81
    },
    {
      "term": "Patient Device Interaction Problem",
      "count": 76
    },
    {
      "term": "Reset Problem",
      "count": 75
    },
    {
      "term": "Sparking",
      "count": 68
    },
    {
      "term": "Inappropriate/Inadequate Shock/Stimulation",
      "count": 67
    },
    {
      "term": "Display or Visual Feedback Problem",
      "count": 66
    },
    {
      "term": "Failure to Read Input Signal",
      "count": 65
    },
    {
      "term": "Failure to Capture",
      "count": 60
    },
    {
      "term": "Device Operational Issue",
      "count": 56
    },
    {
      "term": "Energy Output Problem",
      "count": 55
    },
    {
      "term": "Device Sensing Problem",
      "count": 50
    },
    {
      "term": "Material Distortion",
      "count": 48
    },
    {
      "term": "Connection Problem",
      "count": 46
    },
    {
      "term": "Failure to Convert Rhythm",
      "count": 43
    },
    {
      "term": "Device Stops Intermittently",
      "count": 40
    },
    {
      "term": "Improper Alarm",
      "count": 40
    },
    {
      "term": "Break",
      "count": 38
    },
    {
      "term": "Unintended Electrical Shock",
      "count": 31
    },
    {
      "term": "Failure to Select Signal",
      "count": 29
    },
    {
      "term": "Failure to Deliver Energy",
      "count": 27
    },
    {
      "term": "Failure to Sense",
      "count": 27
    },
    {
      "term": "Noise, Audible",
      "count": 27
    },
    {
      "term": "Failure to Analyze Signal",
      "count": 26
    },
    {
      "term": "Arcing of Electrodes",
      "count": 23
    },
    {
      "term": "Communication or Transmission Problem",
      "count": 23
    },
    {
      "term": "Intermittent Continuity",
      "count": 23
    },
    {
      "term": "Electrical /Electronic Property Problem",
      "count": 22
    },
    {
      "term": "Improper Device Output",
      "count": 22
    },
    {
      "term": "Smoking",
      "count": 22
    },
    {
      "term": "Output above Specifications",
      "count": 21
    },
    {
      "term": "Device Inoperable",
      "count": 19
    },
    {
      "term": "Difficult or Delayed Activation",
      "count": 17
    },
    {
      "term": "Display Difficult to Read",
      "count": 17
    },
    {
      "term": "High impedance",
      "count": 17
    },
    {
      "term": "Arcing",
      "count": 16
    },
    {
      "term": "Replace",
      "count": 16
    },
    {
      "term": "Battery Problem",
      "count": 15
    },
    {
      "term": "Optical Distortion",
      "count": 15
    },
    {
      "term": "Accessory Incompatible",
      "count": 14
    },
    {
      "term": "Electrical Shorting",
      "count": 13
    },
    {
      "term": "Inaccurate Synchronization",
      "count": 13
    },
    {
      "term": "Intermittent Loss of Power",
      "count": 13
    },
    {
      "term": "Inappropriate Audible Prompt/Feedback",
      "count": 11
    },
    {
      "term": "Electrical Power Problem",
      "count": 10
    },
    {
      "term": "Adverse Event Without Identified Device or Use Problem",
      "count": 8
    },
    {
      "term": "Application Interface Becomes Non-Functional Or Program Exits Abnormally",
      "count": 8
    },
    {
      "term": "Appropriate Device Problem Term/Code Not Available",
      "count": 8
    },
    {
      "term": "Defective Device",
      "count": 8
    },
    {
      "term": "Delayed Charge Time",
      "count": 8
    },
    {
      "term": "Charging Problem",
      "count": 7
    },
    {
      "term": "Fire",
      "count": 7
    },
    {
      "term": "Power Problem",
      "count": 7
    },
    {
      "term": "Defective Component",
      "count": 6
    },
    {
      "term": "Inappropriate or Unexpected Reset",
      "count": 6
    },
    {
      "term": "No Pacing",
      "count": 6
    },
    {
      "term": "Capturing Problem",
      "count": 5
    },
    {
      "term": "Component or Accessory Incompatibility",
      "count": 5
    },
    {
      "term": "Device Dislodged or Dislocated",
      "count": 5
    },
    {
      "term": "Device Issue",
      "count": 5
    },
    {
      "term": "EKG/ECG analysis, failure to perform",
      "count": 5
    },
    {
      "term": "Impedance Problem",
      "count": 5
    },
    {
      "term": "Improper or Incorrect Procedure or Method",
      "count": 5
    },
    {
      "term": "Insufficient Device Problem Information",
      "count": 5
    },
    {
      "term": "Loose or Intermittent Connection",
      "count": 5
    },
    {
      "term": "Manufacturing, Packaging or Shipping Problem",
      "count": 5
    },
    {
      "term": "Program, failure to",
      "count": 5
    },
    {
      "term": "Unintended Power Up",
      "count": 5
    },
    {
      "term": "Blank screen",
      "count": 4
    },
    {
      "term": "Disconnection",
      "count": 4
    },
    {
      "term": "Inaccurate Delivery",
      "count": 4
    },
    {
      "term": "Incorrect Or Inadequate Test Results",
      "count": 4
    },
    {
      "term": "Leak/Splash",
      "count": 4
    },
    {
      "term": "Protective Measures Problem",
      "count": 4
    },
    {
      "term": "Sticking",
      "count": 4
    },
    {
      "term": "Use of Incorrect Control/Treatment Settings",
      "count": 4
    },
    {
      "term": "Computer Operating System Problem",
      "count": 3
    }
  ]
}