9 results
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
excludes other differentials ... ’s called Frog sign ... Awaves #AVNRT #PhysicalExam ... JVP #Cardiology #Neck ... #Frog #Sign
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
Many others • Transverse ... pain • Extra-CNS ... Comorbid autoimmune disorders ... Manifestations #diagnosis #neurology ... #symptoms #signs
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Differentials? ... Diarrhea - Renal tubular ... acidosis: - CNS ... #AcidBase #disorders
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... pain involving neck ... thrombophilia, neurologic ... signs/symptoms ... Dangerous #Deadly #Differential
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Focal inflammatory disorder ... that results in CNS ... • Bilateral signs ... diagnosis #management #neurology ... #differential
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... Vascular disorders ... Can occur with neck ... signs or symptoms ... #differential #
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential ... • Symptoms and signs ... Non-compressive Spinal Cord Causes ... sclerosis - Transverse ... #diagnosis #neurology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... - Jamestown Canyon ... Acute meningeal signs ... Singh @rav7ks #CNS ... #diagnosis #neurology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
an autoimmune disorder ... Neck: “dropping ... life-threatening Differential ... test - Cogan sign ... - Peek sign