11 results
Causes of Low Back Pain - Differential Diagnosis
Intrinsic Spine: Lumbar strain, Herniated nucleus pulposus, Compression fracture,
Causes of Low Back ... Pain - Differential ... • Vascular - abdominal ... aortic aneurysm ... #primarycare #msk
Diffuse Acute Abdominal Pain (<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac,
(<72 hours) - Differential ... quadrant: R/O cardiac ... musculoskeletal causes ... genitourinary causes ... aortic aneurysm
Rupturing AAA on Point of Care Ultrasound (POCUS)

"Elderly patient presents with AMS and Hypotension RUSH exam
Care Ultrasound (POCUS ... exam performed: Cardiac ... IVC collapsible, Lungs ... AAA #Ruptured #Aneurysm ... #Clinical #Abdominal
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
is caused by a ... disease • Cardiac ... aneurysm 3. ... Pulse deficit/differential ... Dissection #diagnosis #management
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... Long-standing vs ... Epigastric: Consider cardiac ... aortic aneurysms ... #Differential #
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... Goodpasture's, SLE Cardiac ... AVM, Thoracic aortic ... aneurysm Misc ... Diagnosis #pulmonary #causes
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
verrucous) • Lung ... CA • Involves aortic ... lesions • Mycotic aneurysm ... Marantic (NTBE) Differential ... Endocarditis #diagnosis #management
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
stairs, brisk 4 mph ... risk (>5%): - Aortic ... unless prior heart/lung ... undergoing AAA or upper abdominal ... medical and surgical management
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... , verrucous) - Lung ... Ovarian CA, involves aortic ... lesions • Mycotic aneurysm ... block, annular or aortic
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
< 30 years • Aorta ... asymmetric arm BP ... Arteritis): • Aorta ... tract, and often causes ... Thrombosis and arterial aneurysms