1138 results
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
paresthetica • Symptoms ... sensory • Before diagnosis ... Stabbing) - Negative ... MeralgiaParesthetica #MSK ... #differential #diagnosis
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Arthritis Differential Diagnosis ... constitutional symptoms ... aureus • Gram-negative ... #Differential #Diagnosis ... #MSK #rheumatology
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
FP + TN) = true negatives ... all positives Negative ... / all negatives ... Specificity) Negative ... #calculations #diagnosis
Normal (Negative) Lachman Test for ACL Injury

Andrew Dold, MD @dr.dold.md

#Lachmans #test #ACL #Knee #Injury #Normal #Negative
Normal (Negative ... Injury #Normal #Negative ... cruciate #ligament #msk
Schizophrenia spectrum disorders
Schizoaffective disorder 
•	is Schizophreniform/Schizophrenia plus Manic or depressive symptoms. 
•	Key is the finding of
or depressive symptoms ... weeks needed for diagnosis ... needed for diagnosis ... distinguish between the negative ... distinguish between the negative
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
epidermidis - Gram-negative ... ) - Culture negative ... Enterococci - Gram-negative ... streptococci - Culture negative ... Bacteria #Pathogens #Diagnosis
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
Systemic infection Native ... HACEK • Culture-negative ... epidermidis • Gram-negative ... Enterococcus • Gram-negative ... #Differential #Diagnosis
Eosinophilic Esophagitis (EoE) - Spectrum of Response
Non-response:
 • Histology: Persistent eosinophilia, ≥ 15 eos/hpf
 • Symptoms:
15 eos/hpf • Symptoms ... : Persistent symptoms ... decrease in a symptom ... : Decreased symptoms ... EoE #Response #diagnosis
Chest Pain Differential By Symptom Characteristics
- Dr. Andrew Perry https://twitter.com/Perrycardium

#ChestPain #Differential #Symptoms #Characteristics #Diagnosis
Differential By Symptom ... #Differential #Symptoms ... Characteristics #Diagnosis
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
Pathogenesis and Symptoms ... thought to cause Negative ... pathophysiology #diagnosis ... #symptoms #signs ... psychiatry #positive #negative