10 results
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
sedation, narcotics, CVA ... Neuromuscular weakness ... lung disease (COPD ... Diagnosis #Summary #Nephrology ... #ABG #bloodgas
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
(core, penumbra ... Evaluate underlying cause ... angiography • +/- Vit B12 ... Ruled out other causes ... diagnosis #checklist #neurology
Causes of Scrotal Mass - Differential Diagnosis Algorithm
Painful - Sudden Onset
 • Testicular Torsion
 • Torsion
Causes of Scrotal ... Spermatocele Spermatic Cord ... Varicocele - Soft / "Bag ... ScrotalMass #Testicular #Urology ... #Causes
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
Causes of Hemiplegia ... Differential Diagnosis Algorithm ... Unilateral Spinal Cord ... #Hemiplegia #Neurology ... #Causes
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... Causes of spinal ... • Extrinsic Causes ... HIV) - Vitamin B12 ... differential #diagnosis #neurology
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Generalized Weakness ... : CKD, ESRD • CV ... : CHF, valves, COPD ... Differential #Diagnosis #causes ... #neurology
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
/paralysis - Weakness ... Causes: 1. ... myelopathy - Vit B12 ... disorders #diagnosis #neurology ... differential #algorithm
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
rapid onset of weakness ... Weakness: - Weakness ... Check Vitamin B12 ... Deficiency: - Vitamin B12 ... diagnosis #management #neurology
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
Recurrent Falls Core ... e.g., diabetic, B12 ... ) - Spinal cord ... : Focal weakness ... Evaluation #Geriatrics #Neurology
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
high LDH, low Ca ... Treat underlying cause ... replacement Cord ... Lower-extremity weakness ... treat - Calcium > 12