27 results
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
dysrhythmias Hypokalemia ... • Renal potassium ... metabolism • Hypocalcemia ... Hypomagnesemia #Signs ... #Symptoms #Diagnosis
Symptoms and Signs of Hypocalcemia
Muscular: Weakness, fatigue, Spasms, cramps
Neurologic: Tetany, Chvostek sign, Trousseau sign, Circumoral and
Symptoms and Signs ... Tetany, Chvostek sign ... , Trousseau sign ... Cardiovascular: Heart ... #Symptoms #Signs
Symptoms and Signs of Hypomagnesemia
Neuromuscular:
 - Tetany, Muscle weakness, Chvostek and Trousseau signs, Cerebellar (ataxia, nystagmus,
Symptoms and Signs ... and Trousseau signs ... Cardiovascular: - Heart ... , Hypocalcemia, ... #Signs #diagnosis
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
• CNS symptoms ... and imaging of head ... thin smear • Signs ... biopsy • Lab values ... #diagnosis
Thyrotoxic Periodic Paralysis - Illness Script
 • Epidemiology: Asian men age 20-30 with hyperthyroidism of any
thyroid hormone • Symptoms ... /signs: Episodes ... Labs/lmaging: Hypokalemia ... • Treatment: Potassium ... Periodic #Paralysis #diagnosis
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... previously stable values ... hypertension and signs ... or papilledema, heart ... renal bruit or signs
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
Typical symptoms ... More Specific Signs ... Less Specific Signs ... Chest x-ray: signs ... acute HF → no signs
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Diagnosis Framework ... Loss of sodium/Potassium ... → Syncope • Signs ... /Symptoms: - Lightheadedness ... Hypoglycemia - Hypocalcemia
Evaluation and Management of Hypokalemia

Hypokalemia is often asymptomatic. Evaluation begins with a search for warning signs
search for warning signs ... or symptoms warranting ... or underlying heart ... depletion impedes potassium ... #Diagnosis #Hypokalemia
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
is unconscious, signs ... is conscious, symptoms ... abnormalities particularly potassium ... especially in heart ... #Management #Workup