33 results
Non-cirrhotic Hyperammonemia - Differential Diagnosis Framework

Hematologic & Vascular:
 • Multiple myeloma & Acute leukemia (plasma cells
Hyperammonemia - Differential ... Infections: • Urease-producing ... retention Unmasked Urea ... Hyperammonemia #ammonia #Differential ... #Diagnosis #Pathophysiology
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
of Malignancy - Pathophysiology ... lung, Renal Cell, Breast ... Hypercalcemia #Malignancy #Pathophysiology ... #Differential #
Flail Chest on Physical Exam
Flail chest after 3 or more ribs are broken in 2 areas
are broken in 2 areas ... #Flail #Chest #PhysicalExam ... respiratory #clinical #video
Argyll-Robertson Pupil on Physical Exam
Small (myotic), irregular pupil that do not react to light but do
pupil that do not react ... to light but do react ... Robertson #Pupil #PhysicalExam ... #clinical #video ... #neurology #ophthalmology
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
Proptosis - Differential ... - Metastatic (breast ... #Proptosis #Differential ... Bilateral #Causes #ophthalmology
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Pupillary Defects - Differential ... • Tumor (Lung, Breast ... Pupils #Defects #Differential ... Algorithm #Causes #Ophthalmology
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
- Inherited Urea ... of ammonia: - Urease ... deficiency #Ammonia #Pathophysiology ... Hyperammonemia #Differential
Afferent Pupillary Defect

An afferent pupillary defect passing through its timeline. The pupil that does not react
that does not react ... Defect #clinical #video ... #neurology #ophthalmology ... #PhysicalExam #
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball

The differential diagnosis of pulsatile
the eyeball The differential ... #Exophthalmos #PhysicalExam ... #clinical #video ... #ocular #ophthalmology
Palpable Skin Crepitus on Physical Exam

Notice these air bubbles under the skin. An 86-year-old woman with
neck (shown in video ... travels from these areas ... in subcutaneous areas ... Subcutaneous #Emphysema #PhysicalExam ... #Clinical #Video