3688 results
Causes of Hypokalemia - Differential Diagnosis Algorithm
Decreased intake (rare cause in isolation)
GI loss - Urine loss
Causes of Hypokalemia ... Decreased intake (rare cause ... Thyrotoxic periodic paralysis ... hypokalemic periodic paralysis ... Diagnosis #Algorithm #Causes
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
• Gitelman's syndrome ... • Bartter's syndrome ... Hypokalemic periodic paralysis ... Diagnosis #Algorithm #Causes
Guillain–Barré syndrome (GBS)
(aka: Landry–Guillain–Barré–Strohl syndrome:
	Most common cause of acute flaccid paralysis
	Rapidly progressive ascending paralysis & areflexia
	Autonomic
Guillain–Barré syndrome ... Landry–Guillain–Barré–Strohl syndrome ...  Most common cause ... acute flaccid paralysis ...  The paralysis
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... • Intrinsic Causes ... dysfunction - Flaccid paralysis ... rectal sphincter paralysis
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
arrhythmias and paralysis ... wasting from other causes ... suggests extra-renal causes ... ↓ Aldosterone: Syndrome ... , Gitelman syndrome
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Bone/Joint Causes ... Patellofemoral pain syndrome ... Hematoma Venous Causes ... Edema Arterial Causes ... Pallor-bruising 3) Paralysis
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... Hypokalemic periodic paralysis ... hypokalemic periodic paralysis ... use), Gitelman's syndrome ... #Hypokalemia #Causes
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Diagnosis Framework Causes ... Mydriasis: CN Ill paralysis ... response, Serotonin syndrome ... Hypothermia Causes ... Miosis: Horner's syndrome
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Cauda Equina Syndrome ... Causes: • Large ... Weakness (flaccid paralysis ... #CaudaEquina #Syndrome
Abdominal Distention - Differential Diagnostic Algorithm
Ascites
Bowel Dilatation
Other Causes
Mechanical Obstruction
 • Adhesions 60%
 • Volvulus 3%
 •
Dilatation Other Causes ... Acute Colonic Paralytic ... Intestinal Ogilvie's Syndrome