The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Diabetic Retinopathy ... -> Cotton-wool spots ... retinal ischemia causes ... Neovascularization #Diabetic ... #Retinopathy #Diabetes
Diabetic Foot: Pathogenesis and clinical findings
 • Polyol Pathway - Excess glucose enters Polyol pathway ->
Diabetic Foot: Pathogenesis ... Glycosylation - AGE cause ... neuropathy => Diabetic ... a person with diabetes ... complications #Diabetes
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Diabetic Ketoacidosis ... out of cells may cause ... Abdominal pain, nausea ... DiabeticKetoacidosis #DKA #pathophysiology ... endocrinology #diabetes
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive Retinopathy ... -> Cotton-wool Spots ... -> Elschnig's Spots ... #Hypertensive #Retinopathy ... #pathophysiology
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
autoimmune disorders (diabetes ... a stroke that caused ... FrozenShoulder #pathophysiology ... signs #stages #staging ... #msk
Prader-Willi Syndrome: Pathogenesis and clinical findings
 • Maternal uniparental disomy: inheriting 2 copies of maternal chromosome
fractures • Short ... Obesity -> Type 2 diabetes ... Syndrome #genetics #pathophysiology
Upper Urinary Tract infection (UUTI): Pathogenesis and Clinical Findings

Predisposing Factors:
 - Immunocompromised, Diabetes,
 - Elderly, Female
Immunocompromised, Diabetes ... Elderly, Female (short ... UrinaryTractInfection #UUTI #Pathophysiology
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... pain (shooting, stabbing ... CaudaEquina #Syndrome #MSK ... #pathophysiology
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
For pituitary masses ... Hyperprolactinemia • Diabetes ... Headaches • Nausea ... mnemonic #GLFTAP #pathophysiology
Lower Urinary Tract Infection: Pathogenesis and Clinical Findings

- Predisposing Factors:  Immunocompromised state, diabetes, elderly, female
Immunocompromised state, diabetes ... elderly, female (short ... UrinaryTractInfection #LUTI #Pathophysiology