34 results
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... E.coli*) + alkaline urine ... Syndrome #PUBS #pathophysiology ... #clinical #photo ... #differential #diagnosis
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
It is caused by ... actually seen in all causes ... TreeInBud #Sign #diagnosis ... #clinical #radiology ... #ChestCT #pathophysiology
Hypercalcemia Evaluation
1) Clinical clues
 - Is the patient symptomatic?
 - Family history?
 - Have you done
Evaluation 1) Clinical ... clues - Is the ... FHH — check the urine ... #differential #diagnosis ... #endocrinology
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
Pathogenesis and clinical ... • Other rare causes ... Overproduction #diagnosis ... signs #symptoms #endocrinology ... #pathophysiology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Pathogenesis and Clinical ... out of cells may cause ... renal function/urine ... DiabeticKetoacidosis #DKA #pathophysiology ... #endocrinology
Kussmaul's sign in Constrictive Pericarditis 

A 50-year-old woman with a remote history of mediastinal lymphoma (age
blue marks on her chest ... (photo). ... the underlying diagnosis ... Causes = RV failure ... PhysicalExam #Video #Clinical
Commotio Cordis 
- Commotio cordis occurs when an object strikes the chest over the heart. It
object strikes the chest ... It can cause sudden ... Commotio #Cordis #Diagnosis ... #Pathophysiology ... #Cardiology #Sudden
Torsades de Pointes (TdP): Pathogenesis and Clinical Findings

Polymorphic ventricular tachycardia initiated by PVC in the setting
Pathogenesis and Clinical ... dePointes #TdP #Diagnosis ... #pathophysiology ... #cardiology #causes
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
Pathogenesis and Clinical ... enzyme 21-OHase causes ... non-arousable, decr urine ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... #genetics #endocrinology
Here are the most common examples of these four patterns on a chest x-ray (click image
patterns on a chest ... Nodule - Multiple Masses ... Atelectasis #Diagnosis ... #Clinical #Radiology