27 results
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... aka Hudson's Mask ... uses a small valve ... The venturi valves ... have two one-way valves
Causes of Urinary Tract Obstruction - Differential Diagnosis Algorithm
Upper Tract - Bladder NOT distended on ultrasound,
Causes of Urinary ... NOT distended on ultrasound ... Distended bladder on ultrasound ... Posterior Urethral valves ... Diagnosis #Algorithm #Causes
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Bone/Joint Causes ... sarcoma • Legg-Calve-Perthes ... Hematoma Venous Causes ... Edema Arterial Causes ... lower #extremity #msk
Antenatal Visits - Testing and Schedule
At Every Visit:	
 • Gestational Age	
 • BP
 • Maternal Weight
- GDM if ≥1 value ... Amy Chung, MD, MSc ... Screening #obstetrics #obgyn
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
radiation dose Ultrasound ... identify non-calculus causes ... MRI - Limited value ... for non-calculus causes ... scan) when an ultrasound
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
= nonspecific (nausea ... Antithrombin Ill • Ultrasound ... hepatology #obstetrics #obgyn
Emergency Baby Delivery - Equipment Checklist
 • Sterile gloves
 • Sterile scissors
 • 2 Clamps for
- Neonatal bag valve ... mask - Neonatal ... management #obstetrics #obgyn
Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
hepatic vein Doppler Ultrasound ... in RA pressure caused ... follows tricuspid valve ... This wave is caused ... hepaticvein #Doppler #Ultrasound
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
an underlying cause ... that a one-off value ... We may ask why are ... Ask some questions ... about secondary causes
Syphilis - Clinical Manifestations and Treatment

1) Primary Syphilis
 • Direct lesion contact during sex is responsible
responsible for most cases ... ulcerated • MSK ... aorta and aortic valve