11 results
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
Vasculitis - Hepatopulmonary ... syndrome Other ... Myasthenia - Guillain Barre ... Transverse myelitis • Hematology
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Syndrome ... females Guillain-Barre ... muscles Guillain-Barre ... Areflexia Guillain-Barre ... GuillainBarre #Guillain #Barre
Pancytopenia - Differential Diagnosis

Congenital Diseases:
• GATA2 deficiency
• Fanconi’s anemia
• Wiskott-Aldrich syndrome
• Ribosomopathy or telomeropathy

Cancer:
• Leukemia
• Lymphoma

Inflammatory
Wiskott-Aldrich syndrome ... Cytomegalovirus • Epstein-Barr ... Differential #Diagnosis #Hematology
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Guillain-Barré Syndrome ... Cytomegalovirus, Epstein-Barr ... the underlying pathophysiology ... GBS #Guillain #Barre ... #Syndrome #diagnosis
Hepatopulmonary Syndrome - Echocardiogram (A4c) with bubble study showing delayed right-to-left shunt consistent with intrapulmonary shunt
68M
Hepatopulmonary ... Syndrome - Echocardiogram ... syndrome (clubbing ... intrapulmonary #cardiology ... clinical #pocus #hepatology
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
herpesvirus 6, Epstein—Barr ... Immunological Syndromes ... Churg-Strauss syndrome ... differential #diagnosis #cardiology
Causes of Pericarditis - Differential Diagnosis Algorithm
Viral:
 • Coxsackie
 • Echovirus
 • Adenovirus
 • Epstein-Barr virus
Adenovirus • Epstein-Barr ... Post-cardiac injury syndrome ... Algorithm #Causes #Cardiology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Constitutional Syndromes ... Constitutional Syndromes ... marrow-failure syndromes ... CMV) • Epstein-Barr ... Anemia #oncology #hematology
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
: • Nephrotic syndrome ... infections (Epstein-Barr ... syndrome, HIV) ... hypogammaglobulinemia #immunology #hematology
Causes of Myocarditis 
1. Infectious Myocarditis
 • Bacterial - Staphylococcus, Streptococcus, Pneumococcus, Meningococcus, Gonococcus, Salmonella, Corynebacterium
virus-6, Epstein-Barr ... Churg-Strauss syndrome ... differential #diagnosis #cardiology