15 results
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Causes of Cyanosis ... the Newborn - Differential ... Atresia/Stenosis ... Diagnosis #Algorithm #Causes ... #Peds #Pediatrics
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
Hypotensive Patient - Differential ... regurgitation • Aortic ... regurgitation • Aortic ... stenosisMeds ... #diagnosis #causes
Aortoenteric Fistula - Diagnosis and Management Summary
Epidemiology:
• Uncommon but life-threatening
• Most common site of bowel connection
• Should be on differential ... de novo between aorta ... compression of AAA ... suspicion for AEF: CTA ... or within the aorta
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
Aortic Dissection ... is caused by a ... the wall of the aorta ... Marfans, EDS ... Pulse deficit/differential
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Arterial Thrombosis - Differential ... atheroemboli) • Aorta ... coagulation and other causes ... pathophysiology #hematology ... #differential #
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... Kaposi's sarcoma • Rheumatologic ... Valvular (Mitral stenosis ... AVM, Thoracic aortic ... Diagnosis #pulmonary #causes
Causes of Syncope

NEUROLOGICAL
 - CVA/Stroke
 - Cancer
 - Carotid Stenosis
 - Parkinson’s Disease
 - Psychosis
 -
Causes of Syncope ... Cancer - Carotid Stenosis ... CARDIAC - Aortic ... Hypotension - Ruptured AAA ... #Differential #
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Spondylolisthesis • Spinal stenosis ... Referred Pain: • Aorta ... #Back #Pain #Differential ... #Diagnosis #causes
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... Causes: • Vascular ... : Renal artery stenosis ... Coarctation of aorta ... #Differential #
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... < 30 years - Aorta ... branches • GCA: - Aorta ... LFT • ESR • ANA ... #diagnosis #rheumatology