38 results
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
HIT) result is positive ... (abnormal) in nearly ... with a central cause ... #Diagnosis #PhysicalExam ... #Neurology #AVS
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Unknown nature & benign ... females Differential Diagnosis ... Ill Palsy - abnormal ... dissociation • Other causes ... #neurology #ophthalmology
Causes of Solid or Cystic Renal Mass - Differential Diagnosis Algorithm
Solid Renal Mass:
 • Benign <3
Causes of Solid ... - Differential Diagnosis ... Renal Mass: • Benign ... size, Presence of fat ... Cystic #RenalMass #Nephrology
Hilar enlargement
The table summarizes the causes of hilar enlargement.
Normal hili are:
- Normal in position - left
summarizes the causes ... Normal hili are: ... - Normal in position ... branching vessels #Diagnosis ... #Radiology #CXR
A normal plantar reflex response involves toe flexion, or even no movement. A positive test, also
A normal plantar ... A positive test, ... A positive response ... Reflex #Plantar #PhysicalExam ... #Diagnosis #Neurology
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
this specific case ... #Sign #Reflex #Positive ... #Abnormal #clinical ... #video #neurology ... #PhysicalExam
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
- Differential Diagnosis ... Extra-renal Losses: • Normal ... Renovascular HTN, Renin ... #Algorithm #causes ... potassium #low #nephrology
Romberg's Test for Proprioception
History: First described in the 19th century in patients with tabes dorsalis (later
syphilis) Meaning: Positive ... Observe when patient closes ... Rombergs #Test #neurology ... #diagnosis #proprioception ... #physicalexam
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
- Diarrhea pH Normal ... Renin secreting ... Differential #Algorithm #Diagnosis ... #Causes #Workup ... #Nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
wasting from other causes ... suggests extra-renal causes ... consumption • Low/Normal ... #Hypokalemia #diagnosis ... differential #potassium #nephrology