Medicine 6th Flashcards
Infective endocarditis 1
are non-tender, small erythematous or haemorrhagic macular or nodular lesions on the palms or soles only a few millimeters in diameter that are pathognomonic of infective endocarditis.
Infective endocarditis 2
IV drug abuse
Infective endocarditis
Structural heart disease
Heart valve injury/replacement
Family history of autoimmune disorders
HIV status
Mucosal bleeding
Head/neck or lung infection
Tick exposure
Constitutional symptoms
Infective endocarditis 3
Infective endocarditis
Cutaneous vasculitis
Disseminated Intravascular Coagulation (DIC)
Erythema multiforme
Idiopathic thrombocytopenia purpura
Polyarteritis Nodosa
Secondary syphilis
Thrombotic thrombocytopenic purpura
Typhoid Fever
Dupuytren’s contracture
Alcoholic
Diabetes
Epilepsy
Hand trauma
Hiv
Smokers
Vascular disease
Peripheral cyanosis
Peripheral vascular circulation
Palmar erythema
Liver cirrhosis
Polycythemia
Pregnancy
Differential diagnosis of hypothermia
- Alcohol Toxicity
- Benzodiazepine Toxicity
- Carbon Monoxide Toxicity
Ethylene Glycol Toxicity
Gamma-Hydroxybutyrate Toxicity - Hemorrhagic Stroke
- Ischemic Stroke
- Opioid Toxicity
Sedative-Hypnotic Toxicity
Targeted Temperature Management (Therapeutic Hypothermia) - Ventricular Fibrillation in Emergency Medicine
- Ventricular Tachycardia
Differential diagnosis in hyperthermia
Infection: malaria, sepsis, meningitis, encephalitis, brain abscess, typhoid fever
Drug/toxin: malignant hyperthermia, withdrawal syndrome from alcohol, cocaine
Endocrine: thyroid storm, diabetic ketoacidosis
Oncology: lymphoma, leukemia
Warm, moist or sweaty palms
Thyrotoxicosis
Pigmentation of palmar creases
- Addison’s disease but may be normal
Dry puffy hands
Myxoedema
Xanthomata
Hyperlipidemia
Infective endocarditis stigma
- Janeway lesions
- Osler’s nodes
- Splinter haemorrhage
- Roth’s spot
- petechiae
- clubbing
- heart murmur
- embolic phenomenon
- fever
Leukonychia
Seen in hypoalbuminemia states such as
- nephrotic syndrome
- chronic liver disease
Pitting nails
Psoriasis
Eczema
Terry’s nails
- liver cirrhosis
- chronic kidney disease
Congenital heart failure
Lindsay’s nails
- chronic kidney disease