Ravi Singh K @rav7ks
1.2M 757 370
Academic Hospitalist and Associate Program Director @SinaiBmoreIMRes, Medicine clerkship director GW School of Medicine and Health Sciences RMC at Sinai, Hopkins Medicine Clerkship Site Director, Clinical reasoning,Simulation and POCUS enthusiast - https://twitter.com/rav7ks
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Causes of Orthopnea - Differential Diagnosis Framework

 • Fear and Anxiety
 • Pleural Effusion
 • Ascites
Causes of Orthopnea ... • Ascites • COPD ... • Pulmonary Edema ... Cardiogenic pulmonary edema ... Differential #Diagnosis #Causes
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
Uncommon Causes ... epilepticus • Pathophysiology ... : • Pathophysiology ... The predominant pathophysiologic ... • Pathophysiology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Posterior Reversible Encephalopathy ... Etiology: • Pathophysiology ... the underlying cause ... with AEDs until cause ... Posterior #Reversible #Encephalopathy
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Noncardiogenic Pulmonary Edema ... Framework NCPE Pathophysiology ... Noncardiogenic pulmonary edema ... Causes include: ... of peripheral edema
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
Electrolyte/fluid shifts caused ... changes and may cause ... syndrome • Wernicke encephalopathy ... are the leading cause ... Differential #Diagnosis #Pathophysiology
Thiamine Deficiency - Differential Diagnosis Framework and Clinical Manifestations

Causes of Thiamine Deficiency:
 • Poor intake:
	- Diets
Manifestations Causes ... • Wernicke's Encephalopathy ... - Peripheral edema ... beriberi #nutrition #pathophysiology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... Cause - Decreased ... intoxication Cause ... Differential #Diagnosis #Algorithm ... #Pathophysiology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
+ mass effect/Edema ... Demyelinating disease caused ... - +mass effect/Edema ... rapidly progressive encephalopathy ... • VZV • HIV encephalopathy
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Collapse: • Pathophysiology ... CNS dysfunction (encephalopathy ... Hyperventilation, Dizziness, Nausea ... differential #diagnosis #causes
Low Alkaline Phosphatase - Hypophosphatasia 

Is Low Alkaline Phosphatase Of Clinical Importance?

ALP enzyme- Discovered in 1923
Low
Most cases diagnosed ... nephrocalcinosis • CPPD ... collection with EDTA Pathophysiology ... Phosphatase: • Other causes