Lambert Eaton Myasthenic Syndrome (LEMS) | Medical Algorithm

Are you evaluating a patient with weakness and fatigability?

Yes

Is the muscle weakness most noticeable in the proximal muscles of the lower extremities?

Yes

Is hyporeflexia present?

Yes

Are the deep tendon reflexes enhanced after contraction or stimulation?

Yes

Does electrophysiology show low amplitude M waves?

Yes

Are the amplitudes increased after high frequency nerve stimulation?

Yes

Has the patient improved after treatment with?

• immunosuppression (prednisone, azathioprine)?

Yes

• infusion of intravenous immunoglobulin infusion?

Yes

• apheresis?

Yes

Autoantibodies present

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Data complete?

Evaluation appropriate?

Number of features of the Lambert-Eaton mysasthenic syndrome present

Does the patient have the Lambert-Eaton myasthenic syndrome?

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Evaluation

Results

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Specialty

Objective

ICD-10

Lambert-Eaton Myasthenic Syndrome (LEMS)

Purpose: To evaluate a patient for the Lambert-Eaton Myasthenic Syndrome (LEMS).

Evaluation

Results

Please fill out required fields.

MedicalAlgorithms.com APIs

Power Your Solutions with 5,000+ Automated Medical Analytics

Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Specialty

Objective

ICD-10