Patten emphasizes that most neurological diseases are either focal (stroke, tumor) or diffuse (metabolic, toxic). A patient with stepwise deterioration suggests vascular. A patient with waxing and waning symptoms suggests metabolic.
I cannot provide, link to, or assist in locating a PDF copy of this book for copyright reasons. Here is what you should know:
Crucial Clarification: The original John Patten book is from 1996. A newer book titled "Patten's Neurological Differential Diagnosis" (2nd Edition, 2015) by Mark Mumenthaler is an entirely different (and updated) text that honors Patten's approach. Many people confuse the two. If you see a PDF claiming to be "John Patten" from 2015, it is misattributed.
Recommendation: Buy a used copy of the original 1996 John Patten book for its teaching style. For current clinical practice, use the 2015 Mumenthaler version or a standard modern neurology textbook. neurological differential diagnosis john patten pdf
Overview: This is a classic, compact, and highly respected textbook aimed primarily at medical students, residents in neurology, and general physicians. Unlike encyclopedic neurology texts that list every possible cause of a symptom, Patten's book is practical and problem-oriented. It starts with a presenting complaint (e.g., headache, weakness, dizziness, blackouts) and walks the reader through the logical process of narrowing down the possibilities.
Strengths:
Weaknesses (for a modern reader):
Verdict: For learning the art of neurological bedside diagnosis, this book is still a 5-star classic. For up-to-date information on rare diseases or modern investigations, it is a 3-star supplement to a current text like Bradley's Neurology in Clinical Practice or Adams & Victor's Principles of Neurology.
If you obtain the Neurological Differential Diagnosis PDF (legally, via Springer or a medical library), do not read it cover-to-cover. Use it strategically.
Despite being originally published decades ago (with the last major edition in the late 20th century), searches for "neurological differential diagnosis john patten pdf" remain consistently high. Why? Patten emphasizes that most neurological diseases are either
Keep the PDF open on your laptop. When you get a page for “acute vertigo” or “altered mental status,” open the relevant chapter. Scan the “Emergency Causes” table first. Then read the “Key Distinguishing Features” subsection.
Because the original text was written some time ago (and Dr. Patten has passed away), some might wonder if the information is still relevant.
The answer is a resounding yes.
While imaging technology (MRI/CT) and treatment protocols have evolved, the fundamental principles of neurological history taking and localization have not changed. The brain and spinal cord are the same, and the way lesions present clinically remains consistent. Patten’s logical framework for differential diagnosis is timeless.
Note: There are newer edited editions (often with the assistance of Dr. James B. C. Dick) that have updated the text to reflect modern imaging and treatments, but the core philosophy remains Patten’s original masterpiece.