479 results
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Causes of Primary ... Etiology - High FSH, Low ... progesterone challenge, Low ... FSH, Low estrogen ... #Causes #OBGyn
Aqueous Humor Production and Drainage
 • Provides nutrition, removes wastes, and transports neurotransmitters to the avascular
10-21 mmHg) AH ... Pathway (~60-80 % of flow ... ) -> AH passes through ... Pathway (~20-40 % of flow ... Production #Drainage #flow
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
demands Hypoxemia - low ... of hypoxia) - Low ... SvO2 → Low PaO2 ... CaO2 → Low SvO2 ... differential #diagnosis #causes
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Indicated for low-flow ... , low-percentage ... • Flow rate of ... • Flow rate of ... • Flow rate of
Diagnosis of Hypokalemia - Differential Algorithm 

Categorized by Causes: Redistribution, Extrarenal Losses, Renal Losses (High and
- Differential Algorithm ... Categorized by Causes ... Losses (High and Low ... #Differential #Algorithm
Hypocalcemia - Differential Diagnosis Algorithm
 • Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
Low Serum Mg ... Inappropriately Normal/Low ... (very rare) • Low ... D: GI losses, Low ... dietary intake, Low
Canadian C-spine Rule and Mnemonic
HIGH RISK FEATURES:
 - Sixty Five, Fast Drive, Sense Deprive?  Image,
LOW RISK FEATURES ... : - Slow Wreck, ... Slow Neck, Sitting ... Clearance #Mnemonic #Algorithm
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Vein Rouleaux Flow ... showing Rouleaux flow ... Whenever the blood flow ... significantly, it causes ... ria_dancel #Rouleaux #Flow
Approach to Low Back Pain - Differential Algorithm
- Non-MSK
- Axial / Musculoskeletal
- Radicular
- Systemic Disease (Do
Approach to Low ... - Differential Algorithm ... #Differential #Algorithm ... #Causes
Causes of Pelvic Organ Prolapse - Differential Diagnosis Algorithm
Herniation of one or more pelvic organs
Risk factors:
Causes of Pelvic ... Differential Diagnosis Algorithm ... prolapse Bladder - Slow ... #Causes #Gynecology ... #OBGyn