Medical device complications: Difference between revisions

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== Insulin Infusion Devices ==
== [[Insulin infusion device complication]] ==
*External pump visible on the abdomen with subcutaneous catheter placed under a dressing nearby
*External pump visible on the abdomen with subcutaneous catheter placed under a dressing nearby
*Insulin pumps are easily removed by pulling the catheter out from under the dressing removing it from the subcutaneous insertion site
*Insulin pumps are easily removed by pulling the catheter out from under the dressing removing it from the subcutaneous insertion site
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#Local Infection<ref>Richardson T, Kerr D. Skin-Related Complications of Insulin Therapy: Epidemiology and Emerging Management Strategies. Am J Clin Dermatol, 2003; 4 (10): 661-667</ref>
#Local Infection<ref>Richardson T, Kerr D. Skin-Related Complications of Insulin Therapy: Epidemiology and Emerging Management Strategies. Am J Clin Dermatol, 2003; 4 (10): 661-667</ref>


== Intrathecal Drug Delivery Systems ==
== [[Intrathecal drug delivery systems complication]]==
*used for delivery of short or long acting pain medications into the theca space
*used for delivery of short or long acting pain medications into the theca space
Most common Intrathecal medications
Most common Intrathecal medications
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*Consider naloxone to reverse effects taking into account patients chronicity of treatment if they withdrawal
*Consider naloxone to reverse effects taking into account patients chronicity of treatment if they withdrawal


==Vagal Nerve Stimulators==
==[[Vagal nerve stimulator complication]]==
*Used to treat refractory epilepsy
*Used to treat refractory epilepsy
*Implanted in the chest with a single lead stimulating the left vagus nerve.  It does not stimulate the right vagus nerve which innervates the heart
*Implanted in the chest with a single lead stimulating the left vagus nerve.  It does not stimulate the right vagus nerve which innervates the heart
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#Excessive Pain
#Excessive Pain


==Bladder/Sacral Nerve Stimulators==
==[[Bladder/Sacral nerve stimulators complication]]==
*Single wire system inserted into the S3 sacral foramen to stimulate sacral nerve and treat urinary incontinence
*Single wire system inserted into the S3 sacral foramen to stimulate sacral nerve and treat urinary incontinence
Complications
Complications
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#Stimulator misfiring
#Stimulator misfiring


==Deep Brain Stimulators==
==[[Deep brain stimulator complication]]==
*Implanted to treat Parkinson's disease and dystonia.
*Implanted to treat Parkinson's disease and dystonia.
*Single lead systems implanted into the thalamus
*Single lead systems implanted into the thalamus
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#Lead Migration
#Lead Migration


==Gastric Pacemakers==
==[[Gastric pacemaker complication]]==
* Inserted into the gastric musculature for gastroparesis management
* Inserted into the gastric musculature for gastroparesis management
Complications
Complications
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#Lead Migration
#Lead Migration


==Phrenic Nerve/Diaphragmatic Stimulators==
==[[Phrenic nerve/diaphragmatic stimulators complication]]==
*Implanted into bilateral phrenic nerves to treat rerspiratory insufficiency from poor diaphragmatic motion
*Implanted into bilateral phrenic nerves to treat rerspiratory insufficiency from poor diaphragmatic motion
Complications
Complications

Revision as of 12:25, 20 July 2015

Insulin infusion device complication

  • External pump visible on the abdomen with subcutaneous catheter placed under a dressing nearby
  • Insulin pumps are easily removed by pulling the catheter out from under the dressing removing it from the subcutaneous insertion site

Complications:

  1. Hyper/Hypoglycemia
  2. DKA
  3. Local Infection[1]

Intrathecal drug delivery systems complication

  • used for delivery of short or long acting pain medications into the theca space

Most common Intrathecal medications

  1. Clonidine
  2. Bupivacaine
  3. Morphine
  4. Hydromorphone
  5. Fentanyl
  6. Baclofen
  7. Ziconotide

Complications:

  1. Respiratory depression from medication overdose
  2. Infection
  • The device is not removed in an overdose but should be turned off.
  • Insertion of a 22-guage needle into the pump reservoir can remove all medication in case device cannot be turned off
  • Consider naloxone to reverse effects taking into account patients chronicity of treatment if they withdrawal

Vagal nerve stimulator complication

  • Used to treat refractory epilepsy
  • Implanted in the chest with a single lead stimulating the left vagus nerve. It does not stimulate the right vagus nerve which innervates the heart

Complications:

  1. Hoarseness
  2. Shortness of Breath
  3. Pharyngitis
  4. Infection
  5. Parasthesias
  6. Insomnia
  7. Excessive Pain

Bladder/Sacral nerve stimulators complication

  • Single wire system inserted into the S3 sacral foramen to stimulate sacral nerve and treat urinary incontinence

Complications

  1. Infection (early or late complication)
  2. Lead Migration
  3. Stimulator misfiring

Deep brain stimulator complication

  • Implanted to treat Parkinson's disease and dystonia.
  • Single lead systems implanted into the thalamus

Complications

  1. Infection (usually early after placement)
  2. Over or Under stimulation
  3. Lead Migration

Gastric pacemaker complication

  • Inserted into the gastric musculature for gastroparesis management

Complications

  1. Perforation
  2. Infection
  3. Lead Migration

Phrenic nerve/diaphragmatic stimulators complication

  • Implanted into bilateral phrenic nerves to treat rerspiratory insufficiency from poor diaphragmatic motion

Complications

  1. Pneumothorax (early after implantation)
  2. Infection
  3. Wire Migration
  4. Drive malfunction (causing diaphragmatic paralysis)

See Also

References

  1. Richardson T, Kerr D. Skin-Related Complications of Insulin Therapy: Epidemiology and Emerging Management Strategies. Am J Clin Dermatol, 2003; 4 (10): 661-667