Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Primary and Secondary Headache Types - Differential Classification

- By Dr. Eric Strong @DrEricStrong

#Headaches #Primary #Secondary #Types
Primary and Secondary ... Headache Types ... #Headaches #Primary ... #Secondary #Types ... #Table
Hyperparathyroidism classification
Different causes and features of hyperparathyroidism - raised parathormone (PTH).

#Diagnosis #Hyperparathyroidism #Differential #Primary #Secondary #Tertiary
Different causes ... #Differential #Primary ... #Secondary #Tertiary ... #Comparison #Table ... #Classification
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... starts by measuring urinary ... or primary hyperaldosteronism ... Gitelman's syndrome β€’ Primary ... #causes #nephrology
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Ureterosigmoidostomy Urinary ... Differential #Diagnosis #Low ... #Potassium #Table ... #Classification ... #Causes
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 β€’ Renal parenchymal disease
Causes of Secondary ... Testing Common causes ... ganglioma - 24-h urinary ... repaired) β€’ Primary ... syndromes other than primary
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 β€’ Cardiac failure: Impaired forward flow,
Common causes of ... OBSTRUCTIVE β€’ Urinary ... cervical cancer) β€’ Urinary ... Glomerulonephritides (GN) β€’ Primary ... NephroP #AKI #causes
Secondary causes of Hypertension
 β€’ Medications, Drugs, Chemo: NSAIDS, Steroids, CNI, Alcohol, Cocaine, OCP, Licorice, MAOI,
Secondary causes ... Pseudoephedrine β€’ Primary ... Renovascular β€’ Primary ... Other Endocrine causes ... renin HTN causes
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
diagnostic of primary ... unclear (often the case ... suggests EITHER primary ... ACTH: - High = primary ... AI - Low = secondary
Causes of Headache - Differential Diagnosis Algorithm
Primary: Tension, Migraine, Cluster
Extracranial: Medications, Sinusitis, TMJ disorder, Cervicogenic, Glaucoma,
Causes of Headache ... Primary: Tension ... Toxoplasmosis Tumor: Primary ... Pseudotumor Cerebri, Low ... Differential #Diagnosis #Causes
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 β€’ Normal Acid-Base: Low intake
 β€’ Metabolic acidosis: Gl tract
Differential Diagnosis Algorithm ... Normal Acid-Base: Low ... secreting tumor, Primary ... Differential #Diagnosis #Algorithm ... #causes #potassium