1674 results
Low O2 saturation that does not respond to supplemental O2
- Key diagnostic feature (sat < 85%
supplemental O2 - Key diagnostic ... closely to MetHb level ... for any MetHb level ... COPD, anemia) #Diagnosis ... Concentrations #Signs
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
Hypomagnesemia (Serum level ... Hypomagnesemia #Signs ... #Symptoms #Diagnosis
NINDS Diagnostic Criteria for Guillain Barre Syndrome 
Features Required for Guillain-Barré Syndrome:
 • Progressive muscle weakness
, Mild sensory symptoms ... or signs, Cranial ... dysfunction, Absence of fever ... Sharp sensory level ... nervous system signs
Autoimmune Myositis
Necrotizing myopathy is associated with higher CK levels, greater level of muscle weakness, less systemic
levels, greater level ... less systemic symptoms ... heliotrope rash, Shaw sign ... , holster sign, ... /full triad at diagnosis
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
function below injury level ... motor function, level ... Injury #Syndromes #diagnosis ... pathophysiology #signs ... #symptoms #msk
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
- Differential Diagnosis ... Coltivirus Symptoms ... influenzae Symptoms ... Acute meningeal signs ... #differential #diagnosis
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
coagulopathy, decreased level ... shoulder girdle symptoms ... thrombophilia, neurologic signs ... /symptoms in non-arterial ... postpartum #Diagnosis
Attention Deficit Hyperactive Disorder (ADHD): Pathogenesis and clinical findings
 - For diagnosis, must have either 26
findings - For diagnosis ... to 25 for new diagnosis ... developmental level ... Pathophysiology #diagnosis ... #symptoms #signs
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential Diagnosis ... and signs below ... Pain reported at level ... loss: Sensory level ... spinalcord #disorders #diagnosis
Cirrhosis leading to Chronic Liver Failure - Clinical Signs and Symptoms

#Cirrhosis #LiverFailure #Signs #Symptoms #PhysicalExam #Findings
leading to Chronic Liver ... Failure - Clinical Signs ... and Symptoms ... #LiverFailure #Signs ... #Findings #Diagnosis