15 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Erythrocytosis) - Differential ... Relative - Normal RBC Mass ... Chronic Chest Symptoms ... #Hematology
Cytomegalovirus (CMV) in HIV-AIDS Patients
Cytomegalovirus (CMV): double-stranded DNA virus, herpesvirus family.
CMV infection: virus isolation or detection
50 or less: • Neurologic ... Retinitis (Most common cause ... Pancreatitis • Pulmonary ... AIDS #diagnosis #differential ... #signs #symptoms
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

 - Eyes: periorbital swelling/erythema, injected conjunctiva, tears

 - Oral mucosa:
Body System Dermatologic ... difficulty breathing, swallowing ... abdominal cramps Neurologic ... Diagnosis #Allergy #Signs ... #Symptoms #Anaphylaxis
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Double Vision - Differential ... Diagnosis Algorithm Clinical ... • Neurologic ... symptoms suggest ... a mass as the cause
Dysphagia - Differential Diagnosis Framework

Symptom | Diagnosis
• Solid-food dysphagia present for months to years | Mechanical
Dysphagia - Differential ... Diagnosis Framework Symptom ... esophagus: Mediastinal mass ... • Muscular or neurologic ... the underlying cause
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
in HIV / AIDS - Differential ... should be based on clinical ... lesions < 4cm + mass ... Demyelinating disease caused ... diameter - +mass
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
- Causes progressive ... with speech and swallowing ... fasciculations Common Symptoms ... conditions listed in differential ... Lateral #Sclerosis #neurology
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
pathognomonic signs ... /symptoms or echo ... high index of clinical ... in up to 30% of cases ... features: Mobile mass
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Cord Disorders - Differential ... neurological lesion: Clinical ... and signs below ... Non-compressive Spinal Cord Causes ... disorders #diagnosis #neurology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... • Common clinical ... influenzae Symptoms ... Acute meningeal signs ... #diagnosis #neurology