Hyperkalemia (signs and symptoms)
Muscle weakness
Urine: oliguria, anuria
Respiratory distress
Decreased cardiac contractility
EKG changes
Reflexes: Hyperreflexia or areflexia (flaccid)

 Mnemonic:
MURDER

More mnemonics in this category

Acute intermittent porphyria: signs and symptoms
- 5 Ps: Pain in the abdomen Polyneuropathy Psychological abnormalities Pink urine
Acute ischemia: signs [especially limbs]
- 6 P's: Pain Pallor Pulselessness Paralysis
Anemia (normocytic): causes
Acute blood loss Bone marrow failure Chronic disease Destruction (hemolysis) ABCD
Anemia causes (simplified)
Anemia of chronic disease No folate or B12 Ethanol Marrow failure & hemaglobinopathies Iron deficient Acute & chronic blood loss
Atherosclerosis risk factors
Sex: male Age: middle-aged, elderly Diabetes mellitus BP high: hypertension Elevated cholesterol Tobacco
Carcinoid syndrome: components
Cutaneous flushing Asthmatic wheezing Right sided valvular heart lesions Cramping and diarrhea CARCinoid
Cushing syndrome
Central obesity/ Cervical fat pads/ Collagen fiber weakness/ Comedones (acne) Urinary free corisol and glucose increase Striae/ Suppressed immunity Hypercortisolism/ Hypertension/ Hyperglycemia/ Hirsutism Iatrogenic (Increased administration of corticosteroids) Noniatrogenic (Neoplasms)
Diabetic ketoacidosis: I vs. II
- ketONEbodies are seen in type ONEdiabetes.
Gallstones: risk factors
- 5 F's Fat Female Fair (gallstones more common in Caucasians) Fertile (premenopausal- increased estrogen is thought to increase cholesterol levels in bile and decrease gallbladder contractions)
Gout vs. pseudogout: crystal lab findings
- P seduogout crystals are P ositive birefringent P Polygon shaped Gout therefore is the negative needle shaped crystals. Also, gout classically strikes great Toe, and its hallmark is Tophi.
Hepatomegaly: 3 common causes, 3 rarer causes
- Common are 3 C's: Cirrhosis Carcinoma Cardiac failure Rarer are 3 C's:
Hypernatremia (signs and symptoms)
FRIED Fever (low), Flushed skin Restless (irritable) Increased fluid retention, Increased blood pressure Edema (peripheral and pitting) Decreased urinary output, Dry mouth
Inflammatory Bowel Disease: which has cobblestones
- Crohn's has Cobblestones on endoscopy.
Kwashiorkor: distinguishing from Marasmus
Fatty Liver Anemia Malabsorption Edema
Morphine: effects
Miosis Orthostatic hypotension Respiratory depression Pain suppression Histamine release/Hormonal alterations Increased ICT
PKU findings
Pale hair, skin Krazy (neurological abnormalities) Unpleasant smell PKU
Pancreatitis: causes
Idiopathic Gallstones Ethanol Trauma Steroids Mumps
Pericarditis findings
Pulsus paradoxus ECG changes Rub Increased JVP Chest pain worse on inspiration, better when leaning forward
Pupils in overdose: morphine vs. amphetamine
Morphine overdose: pupils constricted (fine). Amphetamine overdose: pupils dilated (fat). "MorPHINE:Fine. AmPHETamine:Fat"