19 results
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... - Differential Diagnosis ... insipidus • Nephrogenic ... #Differential #Diagnosis ... #Causes #nephrology
Hypernatremia Classification and Features According to Volume Status
 - Hypervolemic hypernatremia - Cushing's syndrome, Primary hyperaldosteronism,
Hypernatremia Classification ... Gestational DI, Nephrogenic ... #Classification ... #Features #Diagnosis ... Comparison #Table #Nephrology
Giant A waves caused by pulmonary HTN. There are two clearly discernible descents (X and Y)
Giant A waves caused ... has Kussmaul's sign ... the underlying diagnosis ... amzn.to/2LmUODZ #AWaves ... PHTN #JVP #Neck #PhysicalExam
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
Classification of ... Central or neurogenic ... uropathy, Metabolic causes ... #Types #Nephrology ... #Diagnosis #Differential
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Kidney Injury - Classification ... tubular necrosis (causes ... obstruction) • Neurogenic ... Kidney #Injury #Classification ... #diagnosis #nephrology
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
are enough to diagnose ... the case as Typical ... ’s called Frog sign ... Hussainch #Cannon #Awaves ... #AVNRT #PhysicalExam
Generalized Seizures and Pseudoseizures
Generalized seizures "are conceptualized as originating as some point within, and rapidly engaging,
and metabolic causes ... hyperglycemia, hyponatremia ... Pseudoseizures #GrandMal #Classification ... #Diagnosis #Neurology ... #Signs #Symptoms
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Commonly caused ... dysaesthesia, neurogenic ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory ... #motor #leg #physicalexam
Oncologic Emergencies - Differential Diagnosis Framework

HEMATOLOGIC ONCOLOGIC EMERGENCIES:
Hyperviscosity Syndrome:
 • Spontaneous bleeding
 • Shortness of breath
- Differential Diagnosis ... of breath • Neurologic ... • Early death Neutropenic ... coma SIADH: • Hyponatremia ... #differential #diagnosis
Romberg's Test for Proprioception
History: First described in the 19th century in patients with tabes dorsalis (later
test (Romberg's sign ... Observe when patient closes ... Rombergs #Test #neurology ... #diagnosis #proprioception ... #physicalexam