14 results
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura in severe cases ... the severity Acute ... Respiratory Distress Syndrome ... #pulmonary #differential ... #Lung #POCUS #ultrasound
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... Artery Stenosis, Abdominal ... Compartment Syndrome ... Emboli, Thrombosis, Vasculitis ... Diagnosis #nephrology #causes
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... osmolarity If cause ... clinical context and signs ... Glomerulonephritis / Vasculits ... renal biopsy • Abdominal
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Sarcoidosis • Vasculitis ... Churg Strauss syndrome ... ILD #diagnosis #differential ... #pulmonary #causes
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain - Differential ... (Ischemia) - Acute ... e.g. fractured long ... Marfan's Syndrome ... #Orthopedics #Causes
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... potentially be an acute ... Long-standing vs ... aneurysms • Acute ... #Differential #
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... tract, and often causes ... - GI tract: abdominal ... purpura: strong sign ... Supply gut -> abdominal
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... hypertension and signs ... renal bruit or signs ... Coarctation of aorta, Vasculitis ... #Differential #
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
Rare Causes of Abdominal ... by serositis • Acute ... arcuate ligament syndrome ... Positive Carnett's sign ... #differential #
Rhombencephalitis
BACTERIAL
- Listeria (biphasic illness with bulbar dysfunction occurring later)
- Mycobacterium tuberculosis
- Pneumococcus
- Brucella
- Borrelia (Lyme Disease)
-
Toxoplasmosis AUTOIMMUNE/VASCULITIS ... - small cell lung ... lymphoma OTHERS - Acute ... Rhombencephalitis #Differential ... #Diagnosis #Causes