67 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Algorithm Relative - Normal ... Positive - Low/Normal ... Saturation 90%, Abnormal ... Abdominal Ultrasound ... carboxyhemoglobin, Abnormal
Patterns of pulmonary dysfunction revealed by flow-volume loops. For comparison, a normal loop is shown with
Patterns of pulmonary ... For comparison, ... a normal loop is ... #Diagnosis #PFTs ... #Normal #pulmonary
Normal (Negative) Lachman Test for ACL Injury

Andrew Dold, MD @dr.dold.md

#Lachmans #test #ACL #Knee #Injury #Normal #Negative
Normal (Negative ... #Knee #Injury #Normal ... Negative #clinical #video ... #PhysicalExam # ... cruciate #ligament #msk
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Exam: Usually normal ... Spirometry often normal ... or near normal ... #Asthma #COPD #comparison ... #Diagnosis #pulmonary
Lung Ultrasound: Cardiogenic Pulmonary Edema vs ARDS
Cardiogenic Pulmonary Edema:
 • Smooth pleural line
 • AIS >
Lung Ultrasound: ... may be P > A, Normal ... #edema #comparison ... #clinical #diagnosis ... #ultrasound
Forced vital capacity (FVC) curves comparing normal, obstructive, and restrictive disorders. Curves are as they appear
curves comparing normal ... #Diagnosis #Pulmonary ... #Restrictive #Normal ... #Comparison
Abnormal Simmonds-Thompson Test (Positive) for Achilles Tendon Rupture

In this positive Simmonds-Thompson test, there is no plantar
Abnormal Simmonds-Thompson ... Thompson #Test #Abnormal ... Rupture #Clinical #Video ... #PhysicalExam # ... Calf #Sports #msk
Normal Simmonds-Thompson Test (Negative) for Achilles Tendon Rupture

In this normal Simmonds-Thompson test, plantar flexion of the
Normal Simmonds-Thompson ... Rupture In this normal ... Thompson #Test #Normal ... #PhysicalExam # ... Calf #Sports #msk
Barcode Sign in Pneumothorax on POCUS - M-Mode

seashore sign: normal lung sliding

barcode/stratosphere sign: pneumothorax 

#Pneumothorax #Barcode
seashore sign: normal ... #Sign #POCUS #Diagnosis ... #Comparison #Seashore ... stratosphere #Clinical #Pulmonary
Differentiating PAH from PVH - Echocardiography
Pulmonary Artery Hypertension (PAH):
 • RV size - Enlarged
 • LA
• Lateral e' Normal ... Aortic pressure - Normal ... LA size ratio - Normal ... Aortic pressure - Normal ... #diagnosis #cardiology