PANCE Flashcards
What are the 4 main causes of obstructive shock?
1) massive pulmonary embolism
2) Cardiac tamponade
3) Tension Pneumothorax
4) Aortic Dissection or stenosis
What EKG finding is typical of pulmonary emobolism?
S1Q3T3
What are the 4 types of distributive shock and which is most common?
1) Septic shock ( most common)
2) Anaphylactic shock
3) Neurogenic shock
4) Endocrine Shock
What is the criteria for SIRs?
At least two of the following:
1) Fever >38 or hypothermia <36
2) pulse >90
3) RR >20 or PaCO2 <32
4) WBC >12,000 or <4,000
What is the only kind of shock associated with increased CO?
Early (warm) septic shock
What is the triad of symptoms associated with pheochromocytoma?
Palpitations, headache, and excessive sweating
What thyroid antibodies are found in patients with Hashimotos?
Anti-thyroid peroxidase (TPOab) and antithyroglobulin
What antibodies are found in Graves Disease?
TRab
What is Charcots triad and what disease is it associated with?
Associated with Acute Cholangitis
1) Fever/Chills
2) RUQ pain
3) jaundice
What is cullens sign and what disease is it associated with?
Associated with acute pancreatitis, periumbilical ecchymosis
What is grey turner sign and what disease is it associated with?
Associated with acute pancreatitis, frank ecchymosis due to retroperitoneal bleeding from pancreatic necrosis
What is the treatment for uncomplicated diverticulitis?
Outpatient treatment with Metronidazole and either Cipro or Levaquin
What is it called when you have extreme colon dilation >6cm and signs of systemic toxicity?
Toxic megacolon
When do you need to calculate anion gap?
Metabolic acidosis
What is a normal anion gap?
8-12
How do you calculate anion gap?
Na- (Cl+ HCO3)
What are the causes of metabolic acidosis with increased anion gap?
MUDPILES Methanol Uremia DKA Propylene Glycol Iron/Isoniazid Lactic acidosis Ethylene Gycol Salicylate/starvation
What drugs do you want to avoid is myasthenia gravis?
Fluoroquinolones, beta blockers, and hydroxychloroquine
**These can further reduce the effectiveness of neuromuscular transmission
What two antibodies are present in myasthenia gravis?
Acetylcholine receptor antibodies and Muscle specific tyrosine kinase antibodies
What is the first line medical management of myasthenia gravis?
Acetylcholinesterase inhibitors: Pyridostigmine and Neostigmine
What is the test of choice to diagnose MS?
MRI with contrast
What is the first line prophylactic medication for cluster headaches?
Verapamil
What CSF finding is indicative of MS?
High IgG (oligoclonal bands)
What is the most common etiology of acute mastitis
S. Aureus
What is the first line medical treatment for gynecomastia?
Tamoxifen: SERM that is an estrogen antagonist in the breast
What is the most common type of breast cancer?
Infiltrative ductal carcinoma
What is the best diagnostic test for cervical insufficiency?
Transvaginal US, insufficiency is present if cervical length is 25mm or less before 24 weeks
What serum test can you order in the first trimester to test for Down syndrome?
PAPP-A ( Serum pregnancy associated plasma protein A)
When should you order a nuchal translucency US for a pregnant patient?
10-13 weeks
What causes late decelerations on fetal heart rate monitoring?
Uteroplacental insuffiency
What causes variable decelerations on fetal heart rate monitoring?
Cord compression
What should the fundal height be at 20 weeks gestation?
At the umbilicus
When should you screen for gestational diabetes?
24-28 weeks
When should you screen for GBS in pregnancy?
36- 37 6/7 weeks
How should you treat GBS in pregnancy?
First line: IV Pen G
Second line: Ampicillin, ES penicillins
What pathogen causes TSS?
S. Aureus
What is the triad of Vasa Previa?
Rupture of membranes, painless vaginal bleeding, and fetal distress
What is Samters triad?
Asthma, chronic rhinosinusitis with nasal polyps, and sensitivity to aspirin
On brain biopsy, you see spindle cells concentrically arranged in a whorled pattern with Psammoma bodies. What kind of tumor should you be concerned for?
Meningioma
On brain biopsy, you see perivascular pseudo rossettes. What kind of tumor should you be concerned about?
Ependymoma
What is the most effective chemotherapy for CNS lymphoma?
Methotrexate
What is the first line choice of antibiotics for a UTI in children?
Cephalosporins
Red blood cell casts are diagnostic of what?
Glomerulonephritis
What is the classic tetrad of HSP?
Palpable purpura, arthralgia, abdominal pain, and renal disease
What is the DOC for giardia?
Metronidazole
Does giardia or amoebiasis cause bloody diarrhea?
Amobiasis, caused by E. Histolytica
What is the DOC for Amoebiasis?
Metronidazole
What should you think when you hear rice water stool?
Cholera
What is the DOC for absence seizures?
Ethosuximide
What is the DOC for status epilepticus?
Valium or Ativan
What is Charcots triad and what disease is it associated with?
Associated with acute ascending cholangitis: fever/chills, RUQ pain, and jaundice
What is the MOA of Thiazolidinediones?
Increase insulin sensitivity
What is the MOA of sulfonylureas?
Stimulate beta cell insulin release
What is the most common cause of nephrotic syndrome in children?
Minimal change disease
What is the first line treatment for Minimal change disease?
Prednisone
What is the most common primary cause of Nephrotic syndrome in adults?
Membranous nephropathy
Is hematuria typical of nephrotic or nephritic syndrome?
Nephritic
You see “Maltese crosses” and oval fat bodies on urinalysis. What should you be concerned for?
Nephrotic syndrome
What is Hydronephrosis?
Urinary tract obstruction leading to dilation of the collecting system in one or both kidneys
What are the 3 primary causes of nephrotic syndrome?
Minimal change, membranous nephropathy, and focal segmental glomerulosclerosis
What are Gottrons papules? What is a heliotrope rash? What condition are both of these associated with?
Gottrons papules: Raised violaceous scaly patches typically on the PIP and MCP joints
Heliotrope rash: edema and blue/purple discoloration of the upper eyelids
Both associated with dermatomyositis
What two forms of malaria can be dormant?
P. Vivax and P. Ovale.
P. Falciparum and P. Malariae do not have dormant forms
What are the most common side effects of Chloroquine?
- Retinal and corneal toxicity
- Hemolysis (caution in G6PD deficient patients)
- QT Prolongation
What is the DOC for the radial cure of P. Vivax and P. Ovale?
Primaquine
What antibodies are a hallmark finding of drug induced lupus?
Anti-histone antibodies
What antibodies are positive in Sjögren’s syndrome?
ANA, Anti Ro, and Anti La
What is Takayasu arteritis?
Chronic large vessel vasculitis that affects the aorta and its primary branches, causing vessel ischemia, LE claudication, bruits, and asymmetric BP
What is the treatment for Kawasaki disease?
IVIG and aspirin
How is eosinophilic granulomatosis with polyangitis (Chung-Strauss) diagnosed?
Eosinophilia and P-ANCA positive is hallmark