15 results
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... Hemorrhages • Focal areas ... ischemia -> Venous beading ... retinal ischemia causes ... #ophthalmology
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
Erythema Nodosum - Causes ... and Differential ... usually 1-6 cm in diameter ... bruising” around the areas ... Dermatology #SkinRash #Clinical
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Pupillary Defects - Differential ... Diagnosis Algorithm ... • Tumor (Lung, Breast ... #Diagnosis #Algorithm ... #Causes #Ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Double Vision - Differential ... Diagnosis Algorithm ... Clinical Pearls ... a mass as the cause ... #Causes #Ophthalmology
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
red, discrete areas ... typically <2 mm in diameter ... occur in dependent areas ... follow dependent areas ... ecchymosis) is caused
Palpable Skin Crepitus on Physical Exam

Notice these air bubbles under the skin. An 86-year-old woman with
sudden-onset shortness of breath ... and spaces can cause ... travels from these areas ... in subcutaneous areas ... #PhysicalExam #Clinical
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
death Common Clinical ... wet (dependent areas ... • Hemorrhagic: bleeding ... #criticalcare #differential ... #causes #classification
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... Diagnosis Algorithm ... Vascular Causes ... Infiltration: Often breast ... RBC (hemolysis, bleeding
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
death Common Clinical ... wet (dependent areas ... • Hemorrhagic: bleeding ... #criticalcare #differential ... #causes #classification
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
function tests algorithm ... Areas of diagnostic ... ; T2DM, type 2 diabetes ... LFTs #Abnormal #Algorithm ... Liver #Enzymes #Differential