16 results
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
with a central cause ... It cannot therefore ... with an AVS with nystagmus ... #Diagnosis #PhysicalExam ... #Neurology #AVS
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
are enough to diagnose ... the case as Typical ... excludes other differentials ... Awaves #AVNRT #PhysicalExam ... #JVP #Cardiology
Distal Renal Tubular Acidosis (RTA)  Type 1 

Totally scuppers the kidney's acidification mechanism. Will be
much easier to diagnosis ... What is it Failure ... NH4+ secretion Cannot ... #Management #Nephrology ... #Causes #Differential
Jugular Waveform Components 
 • a wave - due to atrial contraction: It occurs just before
Jugular Waveform ... atrial contraction: It ... the y descent cannot ... #Waveforms #JVP ... #PhysicalExam #cardiology
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Abnormal Jugular ... Diagnosis - Absent ... pulmonic stenosis - Cannon ... #Waveforms #JVP ... Diagnosis #PhysicalExam
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Young females Differential ... Diagnosis: • CN ... dissociation • Other causes ... #Adies #Pupil #PhysicalExam ... #neurology #ophthalmology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
- Differential ... Diagnosis Algorithm ... hypokalemia • Renal tubular ... #diagnosis #algorithm ... #causes #nephrology
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Injury (AKI) - Differential ... Diagnosis Algorithm ... • Drugs • HIV ... #Differential # ... #Causes
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Double Vision - Differential ... • Neurologic ... VI problem) - Cannot ... Nerve IV - Eye cannot ... #Causes #Ophthalmology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
It results from ... the hospital, diagnosed ... Half #Syndrome #PhysicalExam ... clinical #video #ophthalmology ... #neurology