Related Experiment Video
Updated: Jul 7, 2025

Utility of Dissociated Intrinsic Hand Muscle Atrophy in the Diagnosis of Amyotrophic Lateral Sclerosis
Published on: March 4, 2014
Clinical Reasoning: A 40-year-old woman presenting with distal leg weakness
David Fam1, Raphael Schneider2, Julia Keith2
1From the Department of Medicine, Division of Neurology (D.F., R.S., L.Z.), and Department of Anatomical Pathology (J.K.), Sunnybrook Health Sciences Centre, and Tanz Centre for Research in Neurodegenerative Disease (R.S.), University of Toronto, Canada. david.fam@sunnybrook.ca.
No abstract available in PubMed .
Related Concept Videos
Assessment of the Cardiovascular System III: Palpation
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Assessing Blood pressure in the Leg
Preparation:
Nursing Diagnosis
The nursing diagnosis focuses on evidence-based...
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Formulating and Validating Nursing Diagnosis II
Risk nursing diagnoses represent clinical judgments of an individual, family, or community more vulnerable to developing the health problem than others...
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...

