Morton's neuroma: Difference between revisions

Jump to navigation Jump to search
No edit summary
 
No edit summary
 
(23 intermediate revisions by 8 users not shown)
Line 1: Line 1:
__NOTOC__
'''For patient information click [[Morton's neuroma (patient information)|here]]'''
{{Infobox_Disease |
{{Infobox_Disease |
   Name          = {{PAGENAME}} |
   Name          = {{PAGENAME}} |
Line 9: Line 13:
   OMIM          = |
   OMIM          = |
   MedlinePlus    = |
   MedlinePlus    = |
  eMedicineSubj  = orthoped |
  eMedicineTopic = 623 |
  eMedicine_mult = {{eMedicine2|pmr|81}} {{eMedicine2|radio|882}} |
   MeshID        = |
   MeshID        = |
}}
}}
{{SI}}
{{EH}}


==Overview==
{{Morton's neuroma }}
'''Morton's neuroma''' (also known as '''Morton's metatarsalgia''', '''Morton's neuralgia''', '''plantar neuroma''' and '''intermetatarsal neuroma''') is a [[benign]] [[neuroma]] of the interdigital [[plantar nerve]].
{{CMG}}; {{AE}} {{S.M.}}, {{Faizan}}
 
{{SK}} Morton's metatarsalgia, Morton's neuralgia, Plantar neuroma, Intermetatarsal neuroma, Morton’s metatarsalgia, Plantar interdigital neuroma; Morton's intermetatarsal neuroma, Morton's entrapment, Morton's disease, Morton's neuropathy, Morton's neuralgia, Intermetatarsal space neuroma, Intermetatarsal nerve entrapment, Interdigital neuroma, Interdigital nerve compression, Interdigital nerve enlargement, Joplin's neuroma, Forefoot neuroma
 
== [[Morton's neuroma overview|Overview]] ==
 
== [[Morton's neuroma historical perspective|Historical Perspective]] ==
 
== [[Morton's neuroma classification|Classification]] ==
 
== [[Morton's neuroma pathophysiology|Pathophysiology]] ==


This problem is characterised by [[numbness]] and [[Pain and nociception|pain]], relieved by removing footwear.
== [[Morton's neuroma causes|Causes]] ==


Although it is labeled a "neuroma", many sources do not consider it a true [[tumor]], but rather a thickening of existing tissue.
== [[Morton's neuroma differential diagnosis|Differentiating Morton's Neuroma from other Diseases]] ==


==Symptoms and signs==
== [[Morton's neuroma epidemiology and demographics|Epidemiology and Demographics]] ==
Symptoms include: pain on weight bearing, frequently after only a short time; the pain is felt as a shooting pain affecting the contiguous halves of two toes. Burning, [[numbness]] and [[parasthesia]] may also be experienced. Classically the 3rd digital space between the 3rd and 4th [[toes]] is affected, but the condition can occasionally occur in the 2nd and 3rd interdigital space. The pain is caused by pressure on the enlarged section of nerve where it passes between the metatarsal heads, and is squeezed between them. The first toe is usually not involved. Neuroma in the 4th/5th interdigital space is described, but is extremely rare.


==Diagnosis/differential diagnosis==
== [[Morton's neuroma risk factors|Risk Factors]] ==
Negative signs include no obvious deformities, [[erythema]], signs of [[inflammation]] or limitation of movement. Direct pressure between the metatarsal heads will replicate the symptoms, as will compression of the forefoot between the finger and thumb so as to compress the transverse arch of the foot.  This is referred to as Mulder’s Sign.


There are other causes of pain in the forefoot.  Too often all forefoot pain is categorized as neuroma.  Other conditions to consider are capsulitis, which is an inflammation of ligaments that surrounds two bones, at the level of the joint.  In this case it would the ligaments that attach the toe bone to the metatarsal bone.  Inflammation from this condition will put pressure on an otherwise healthy nerve and give neuroma type symptoms.
== [[Morton's neuroma natural history|Natural History, Complications and Prognosis]] ==
Additionally, an intermetatarsal [[bursitis]] between the third and fourth metatarsal bones will also give neuroma type symptoms because it too puts pressure on the nerve.


Since a neuroma is a soft tissue condition an [[MRI]] should be helpful in diagnosis, however, often an MRI will be inconclusive for neuroma even though a neuroma exists.
== Diagnosis ==
[[Morton's neuroma history and symptoms|History and Symptoms]] | [[Morton's neuroma physical examination|Physical Examination]] | [[Morton's neuroma laboratory tests|Laboratory Findings]] | [[Morton's neuroma x ray|X Ray]] | [[Morton's neuroma CT|CT]] | [[Morton's neuroma MRI|MRI]] | [[Morton's neuroma other imaging findings|Other Imaging Findings]] | [[Morton's neuroma other diagnostic studies|Other Diagnostic Studies]]


== Treatment ==


==External links==
[[Morton's neuroma medical therapy|Medical Therapy]] | [[Morton's neuroma surgery|Surgery]] | [[Morton's neuroma primary prevention|Primary Prevention]] | [[Morton's neuroma secondary prevention|Secondary Prevention]] | [[Morton's neuroma cost-effectiveness of therapy|Cost-Effectiveness of Therapy]] | [[Morton's neuroma future or investigational therapies|Future or Investiagational Therapies]]
* [http://www.mayoclinic.com/health/mortons-neuroma/DS00468 Overview] at [[Mayo Clinic]]
 
* [http://www.podiatrychannel.com/mortonneuroma/ Podiatry Channel]
==Case Studies==
* {{GPnotebook|-664076278}}
[[Morton's neuroma case study one |Case #1]]
* [http://orthoinfo.aaos.org/fact/thr_report.cfm?Thread_ID=233&topcategory=Foot American Orthopaedic Foot and Ankle Society]
* [http://www.aapsm.org/neuroma.html American Academy of Podiatric Sports Medicine]


[[Category:Anatomical pathology]]
== External links ==


* [http://www.aapsm.org/neuroma.html American Academy of Podiatric Sports Medicine]


{{PNS diseases of the nervous system}}
{{PNS diseases of the nervous system}}


{{SIB}}
{{WH}}


{{WH}}
{{WS}}
{{WS}}
[[Category:Disease]]
[[Category:Types of cancer]]
[[Category:Oncology]]
[[Category:Neurology]]
[[Category:Anatomical pathology]]
[[Category:Mature chapter]]
[[Category:Up-To-Date]]
[[Category:Oncology]]
[[Category:Medicine]]
[[Category:Orthopedics]]

Latest revision as of 20:49, 19 August 2020


For patient information click here

Morton's neuroma
The plantar nerves.
ICD-10 G57.6
ICD-9 355.6
DiseasesDB 8356

Morton's neuroma Microchapters

Home

Patient Information

Overview

Historical Perspective

Pathophysiology

Causes

Differentiating Morton's Neuroma from other Diseases

Epidemiology and Demographics

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

X Ray

CT

MRI

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Primary Prevention

Secondary Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Morton's neuroma On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Morton's neuroma

All Images
X-rays
Echo and Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Morton's neuroma

CDC on Morton's neuroma

Morton's neuroma in the news

Blogs on Morton's neuroma

Directions to Hospitals Treating Morton's neuroma

Risk calculators and risk factors for Morton's neuroma

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sara Mohsin, M.D.[2], Faizan Sheraz, M.D. [3]

Synonyms and keywords: Morton's metatarsalgia, Morton's neuralgia, Plantar neuroma, Intermetatarsal neuroma, Morton’s metatarsalgia, Plantar interdigital neuroma; Morton's intermetatarsal neuroma, Morton's entrapment, Morton's disease, Morton's neuropathy, Morton's neuralgia, Intermetatarsal space neuroma, Intermetatarsal nerve entrapment, Interdigital neuroma, Interdigital nerve compression, Interdigital nerve enlargement, Joplin's neuroma, Forefoot neuroma

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Morton's Neuroma from other Diseases

Epidemiology and Demographics

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms | Physical Examination | Laboratory Findings | X Ray | CT | MRI | Other Imaging Findings | Other Diagnostic Studies

Treatment

Medical Therapy | Surgery | Primary Prevention | Secondary Prevention | Cost-Effectiveness of Therapy | Future or Investiagational Therapies

Case Studies

Case #1

External links

Template:PNS diseases of the nervous system

Template:WH

Template:WS