59 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Campylobacter, Rickettsiae ... Giardiasis #Erythema
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Disseminated gonorrhea, Rickettsial ... Noninfectious: SJS/TEN, Erythema
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
Causes of Erythema ... Campylobacter spp., rickettsiae ... malignancies #Erythema
Cutaneous and Systemic Findings in Dermatomyositis
Cutaneous Findings:
 - Heliotrope sign and edema
 - Nail-fold changes
 -
- Heliotrope sign ... or shawl sign ... - Gottron's sign ... cutis - Scalp erythema ... scale - Holster sign
Panel A shows a patient with erythematotelangiectatic rosacea, in which diffuse erythema and telangiectasia are present
which diffuse erythema ... PrimaryCare #Rosacea #NEJM
Pulmonary Embolism - Signs and Symptoms
Most Common Presenting SYMPTOMS 
 - Dyspnea at rest or with
Pulmonary Embolism - Signs ... Common Presenting SIGNS ... thigh swelling, erythema ... PulmonaryEmbolism #AcutePE #Signs
Hyperthyroidism – symptoms and signs. 

Symptoms:

Weight loss, Increased appetite, Irritability/behaviour change, Restlessness, Malaise, Stiffness, Muscle weakness,
– symptoms and signs ... ), Sweating Signs ... Onycholysis, Palmar erythema ... Hyperthyroidism #Symptoms #Signs
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
Arthralgia • Erythema ... pathophysiology #diagnosis #signs
Clinical Examination for Liver and Biliary Diseases
1) Hands: Clubbing, Dupuytren's contracture, Leuconychia, Bruising, Flapping tremor (hepatic
encephalopathy), Palmar erythema ... liver #disease #signs
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
Urticaria, flushing erythema ... #anaphylaxis #signs