23 results
COVID-19 Signs and Symptoms at the time of Presentation

Fever
Myalgia
Headache
Rinorrhea
Sore Throat
Dyspnea
Chest Tightness
Cough
Sputum
Hemoptysis
Nausea/Vomiting
Diarrhea

Dr. Josh Farkas @pulmcrit via Internet
Symptoms at the ... Presentation Fever ... Myalgia Headache ... Sputum Hemoptysis Nausea ... Internet Book of Critical
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential ... ) • Systemic symptoms ... and signs (e.g. ... , fever, myalgia ... Diagnosis #Algorithm #neurology
Epiglottitis - Swollen inflamed epiglottis 
Clinical (Rapid onset) 
 • Fever 
 • Sore throat
Rapid onset) • Fever ... #Epiglottitis #Signs ... #Causes #Diagnosis ... #Differential # ... Peds #Pediatrics
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
brief interval symptom ... -14 days): • Fever ... • Headache ... suffusion (redness w/o exudate ... Diagnosis #Illness #Signs
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
symptoms, fever ... , fever, focal neurological ... • Caused by immune ... Meningitis: • Fever ... Tuberculosis #diagnosis #differential
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... • Fever • Nuchal ... • Common clinical ... Acute meningeal signs ... (fever, nuchal
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... CNS infection: fever ... thrombophilia, neurologic ... signs/symptoms ... Dangerous #Deadly #Differential
Lyme Disease: Early and Late Clinical manifestations
Stage 1. Localized
 • EM appears 7-14 days at the
Early and Late Clinical ... myalgia, arthralgia, headache ... , fever (not common ... Disease #diagnosis #signs ... #symptoms
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... • CT: Halo sign ... cough, myalgias, headache ... Constitutional symptoms ... factor • May cause
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
Bilateral B-Lines in case ... healthy pt with fever ... Differential Bilat ... partially seen shred sign ... #clinical #ultrasound