16 results
Causes of Urinary Tract Obstruction - Differential Diagnosis Algorithm
Upper Tract - Bladder NOT distended on ultrasound,
Fibrosis • Cancer ... Ureteropelvic junction ... • Prostate cancer ... Algorithm #Causes #Urology
Major Segments of the Nephron and their Functions 
 - Glomerulus - Formation of glomerular filtrate
Nephron and their Functions ... Nephron #Segments #Function ... #Pathophysiology ... #Tubules #Table ... #Pharmacology
(DOAC interactions) Cancer-treatment specific inducers (↑) and inhibitors (↓)
of cytochrome p450 CYP3A4 and P-glycoprotein.

DOACs are substrates
interactions) Cancer-treatment ... #Chemotherapy #Oncology ... #Hematology #Interactions ... #Table #Pharmacology
Priapism: Pathogenesis

 - Post-cavernosal venous occlusion -> Post-cavernosal venous drainage is mechanically obstructed e.g. sickle cell
Inadequate venous function ... #Priapism #Pathophysiology ... #Urology #Diagnosis
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechiae Etiology ... Abnormal platelet function ... clotting factor function ... blood test • Serology ... Algorithm #Causes #dermatology
Oncologic Emergencies - Differential Diagnosis Framework

HEMATOLOGIC ONCOLOGIC EMERGENCIES:
Hyperviscosity Syndrome:
 • Spontaneous bleeding
 • Shortness of breath
Diagnosis Framework HEMATOLOGIC ... decline in mental function ... #emergencies #oncology ... differential #diagnosis #cancer
Alexia Without Agraphia
Alexia without agraphia is a disconnection syndrome where patients cannot read but can write.
gyrus (the reading center ... unable to read but able ... Pathophysiology: ... Agraphia #clinical #neurology ... #diagnosis #pathophysiology
Erectile Dysfunction: Pathogenesis

Erectile Dysfunction - Persistent or recurrent inability to achieve an erection sufficient to achieve
inhibition of spinal center ... #Dysfunction #Pathophysiology ... #Urology #Diagnosis
Causes of Priapism
Many disease states have been associated with priapism, including hematologic disorders, malignancy, neurologic disorders,
priapism, including hematologic ... #Diagnosis #Urology ... #Differential #Table
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess Etiology ... Lung Abscess Pathophysiology ... antibiotics once stable ... shows a small, stable ... foreign body, cancer