{
  "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": "Mechanical Problem",
      "count": 2250
    },
    {
      "term": "Adverse Event Without Identified Device or Use Problem",
      "count": 1488
    },
    {
      "term": "Impedance Problem",
      "count": 769
    },
    {
      "term": "Migration",
      "count": 437
    },
    {
      "term": "Appropriate Device Problem Term/Code Not Available",
      "count": 174
    },
    {
      "term": "Expulsion",
      "count": 167
    },
    {
      "term": "Therapeutic or Diagnostic Output Failure",
      "count": 164
    },
    {
      "term": "Insufficient Device Problem Information",
      "count": 161
    },
    {
      "term": "Output Problem",
      "count": 155
    },
    {
      "term": "Migration or Expulsion of Device",
      "count": 117
    },
    {
      "term": "Material Protrusion/Extrusion",
      "count": 52
    },
    {
      "term": "Output below Specifications",
      "count": 50
    },
    {
      "term": "No Apparent Adverse Event",
      "count": 38
    },
    {
      "term": "Malposition of Device",
      "count": 36
    },
    {
      "term": "Patient Device Interaction Problem",
      "count": 32
    },
    {
      "term": "Loose or Intermittent Connection",
      "count": 27
    },
    {
      "term": "Patient-Device Incompatibility",
      "count": 23
    },
    {
      "term": "Lack of Effect",
      "count": 21
    },
    {
      "term": "Intermittent Communication Failure",
      "count": 20
    },
    {
      "term": "Positioning Problem",
      "count": 17
    },
    {
      "term": "Difficult to Insert",
      "count": 15
    },
    {
      "term": "Electrical /Electronic Property Problem",
      "count": 10
    },
    {
      "term": "High impedance",
      "count": 8
    },
    {
      "term": "Noise, Audible",
      "count": 7
    },
    {
      "term": "Unexpected Therapeutic Results",
      "count": 7
    },
    {
      "term": "Device Dislodged or Dislocated",
      "count": 6
    },
    {
      "term": "Positioning Failure",
      "count": 6
    },
    {
      "term": "No Audible Prompt/Feedback",
      "count": 5
    },
    {
      "term": "Defective Device",
      "count": 4
    },
    {
      "term": "Low impedance",
      "count": 4
    },
    {
      "term": "Break",
      "count": 3
    },
    {
      "term": "Defective Component",
      "count": 3
    },
    {
      "term": "Application Program Problem",
      "count": 2
    },
    {
      "term": "Connection Problem",
      "count": 2
    },
    {
      "term": "Difficult or Delayed Positioning",
      "count": 2
    },
    {
      "term": "Disconnection",
      "count": 2
    },
    {
      "term": "Electrical Shorting",
      "count": 2
    },
    {
      "term": "Energy Output Problem",
      "count": 2
    },
    {
      "term": "Fracture",
      "count": 2
    },
    {
      "term": "Incorrect, Inadequate or Imprecise Result or Readings",
      "count": 2
    },
    {
      "term": "Leak/Splash",
      "count": 2
    },
    {
      "term": "No Device Output",
      "count": 2
    },
    {
      "term": "Product Quality Problem",
      "count": 2
    },
    {
      "term": "Structural Problem",
      "count": 2
    },
    {
      "term": "Activation, Positioning or Separation Problem",
      "count": 1
    },
    {
      "term": "Battery Problem",
      "count": 1
    },
    {
      "term": "Circuit Failure",
      "count": 1
    },
    {
      "term": "Computer Operating System Problem",
      "count": 1
    },
    {
      "term": "Contamination",
      "count": 1
    },
    {
      "term": "Contamination /Decontamination Problem",
      "count": 1
    },
    {
      "term": "Device Damaged Prior to Use",
      "count": 1
    },
    {
      "term": "Device-Device Incompatibility",
      "count": 1
    },
    {
      "term": "Difficult or Delayed Activation",
      "count": 1
    },
    {
      "term": "Difficult to Open or Remove Packaging Material",
      "count": 1
    },
    {
      "term": "Failure to Deliver Shock/Stimulation",
      "count": 1
    },
    {
      "term": "Failure to Form Staple",
      "count": 1
    },
    {
      "term": "Gas/Air Leak",
      "count": 1
    },
    {
      "term": "Improper or Incorrect Procedure or Method",
      "count": 1
    },
    {
      "term": "Inappropriate/Inadequate Shock/Stimulation",
      "count": 1
    },
    {
      "term": "Inaudible or Unclear Audible Prompt/Feedback",
      "count": 1
    },
    {
      "term": "Microbial Contamination of Device",
      "count": 1
    },
    {
      "term": "Misconnection",
      "count": 1
    },
    {
      "term": "No Audible Alarm",
      "count": 1
    },
    {
      "term": "Overcorrection",
      "count": 1
    },
    {
      "term": "Physical Resistance/Sticking",
      "count": 1
    },
    {
      "term": "Prophylactic removal due to corrective action",
      "count": 1
    }
  ]
}