2014 - 5th + 7th Flashcards
Patient with recurrent headache that is short and severe 11/10 pain. What is the diagnosis?
A. Cluster headache
B. Migraine with aura
C. Tension headache
A. Cluster headache
Cluster headaches are excruciating attacks of pain in one side of the head Msd headaches by suhail
A patient diagnosed with non small cell lung cancer was going to do PET/CT for staging. What is considered a positive lymph node?
A. LN that has transverse diameter more than 1 cm on axial view
B. LN that has antero-posterior diameter more than 1 cm on axial view
C. FDG uptake in LN less than uptake in mediastinal pool
D. FDG uptake in LN more than uptake in mediastinal pool
D. FDG uptake in LN more than uptake in mediastinal pool
A 45-year-old male patient complains of low back pain and morning stiffness. Peripheral joints were not affected. He was later diagnosed with psoriatic arthritis. What is the best treatment option for this patient?
A. Methotrexate
B. Plaquenil
C. TNF inhibitors
D. Azathioprin
C. TNF inhibitors (Note from dr. ashqar: DMARDs, including MTX, are clearly ineffective for treating axial arthropathy and are better reserved for patients with peripheral arthritis. On the other hand, TNF inhibitors improve signs and symptoms of inflammation in both peripheral and axial joints as well as in periarticular tissues such as the entheses)
What are the antibodies of pernicious anemia?
A. Intrinsic factor
B. Parietal cells
C. Parietal cells and intrinsic factor
C. Parietal cells and intrinsic factor
64-year-old patient was admitted to the ICU with pneumonia. One day after, the patient deteriorated and went on to develop septic shock. Which of the following is used to monitor the kidneys’ function on a daily basis?
a. Serum creatinine
b. 24-hour urine collection
c. Estimated GFR
d. Inulin clearance
a. Serum creatinine
A 25-year-old female with a history of chronic SOB and cough. Recently she has been complaining of muscle weakness at the end of the day. Imagining shows a 4x2 cm anterior mediastinal mass. What is the cause of this patient new symptoms?
A. Lung cancer
B. Myasthenia gravis
C. Sarcoidosis
B. Myasthenia gravis
Myasthenia gravis is an autoimmune disorder caused by an Ab-mediated blockade of NMJ transmission resulting in skeletal muscle weakness and rapid muscle fatigue.
What is the least useful advice for an IBS patient?
A) avoid missing meals
B) restrict coffee or tea to 3 cups a day
C) drink 8-9 cups of water
D) Eat high fiber meals
B) restrict coffee or tea to 3 cups a day
A young patient with acute pericarditis presenting with muffled heart sound, elevated JVP and hypotension. ECG showed typical diffuse ST elevation. What is the next step in investigation?
a. Echocardiogram
b. CT angiography
c. Holter ECG
a. Echocardiogram
-The diagnosis is Cardiac Tamponade caused by acute pericarditis.
-Muffled heart sound+ Increased JVP+Hypotension->Beck’s Triad
- Echo will show :pericardial effusion ,compression of cardiac chambers (RA and RV) in diastole.
Typical scenario of Migraine case. Which of the following does NOT prevent future events?
A. Amitryptilline
B. Topiromate
C. Propranolol
D. Sumitriptan
D. Sumitriptan
A 68 year old woman presenting with GI symptoms. What would make IBS less likely?
a. Patient’s age
b. Urgency
c. Pain with eating
a. Patient’s age
A patient presented with TIA that resolved. Found to have atrial fibrillation on ECG (was shown in exam). What medication will you give beside propranolol?
Warfarin
A patient presents with progressive dyspnea and non-productive cough, chest exam reveals bilateral fine crackles. What is the next step to establish the diagnosis?
A. CXR
B. HRCT
C. PFT
D. Bronchoscopy
B. HRCT
Patient with weakness and tremor, no pretibial myxedema or ophthalmopathy. Elevated T4 and thyroid scan show decreased uptake. What us the diagnosis?
A. Subacute thyroiditis
B. Thyroid adenoma
C. Factitious hyperthyroidism
D. Multinodular goitre
C. Factitious hyperthyroidism
A 34 year old diabetic on metformin with muscle cramps. He had low k, normal na and low hco3. What is the cause of her hypokalemia?
A. Metformin
B. Lactic acidosis
C. Hyporeninic hypoaldosteronis
D. Osmotic diuresis
D. Osmotic diuresis
Mechanism of osmotic diuresis: substances that are not easily reabsorbed by the renal tubules are retained in the lumen, resulting an increase in osmotic pressure. With the phenomenon of osmosis, wherein water goes through a semipermeable membrane into a solution of high solute concentration, water then goes to the lumen. This leads to a reduction in water reabsorption, thereby resulting in increased urine output. An increase in the filtration of solutes that could not be reabsorbed by the kidneys, such as urea or glucose, can lead to impaired reabsorption of sodium and water cause osmotic diuresis.
An 80 year old Indian lady migrated recently to Kuwait presented with long history of cough and SOB. She has never smoked in the past. Physical exam showed bilateral diffuse wheezes. CXR showed hyperinflation. PFT showed irreversible obstructive pattern with bronchodilators. What is correct?
A. The patient can’t have COPD since she never smoked
B. We have to do HRCT to diagnose her
C. We should start long acting bronchodilators and assess her need for home oxygen.
C. We should start long acting bronchodilators and assess her need for home oxygen.
Note: HRCT is not used to diagnose COPD. Smoking is a major risk factor for COPD, but alpha antitrypsin deficiency also can cause COPD.
Which of the following is true regarding multiple sclerosis?
A. Female to male ratio is 3:1
B. It’s associated with high levels of vitamin D
C. It is more common in countries close to the equator
D. There is no difference in prevalence between African Americans and Caucasians
A. Female to male ratio is 3:1
A middle aged lady is experiencing continued midepigastric pain, nausea, and vomiting for 5 days after being admitted for alcoholic acute pancreatitis. She has had no bowel movements since. On examination, BP was 132/80, HR 101, RR 20. There was no jaundice. She had epigastric tenderness and her abdomen was distended with hypoactive bowel sounds. Labs showed: Normal WBC / HIGH AST & ALT / mildly elevated Total Bilirubin / Amylase 338 / Lipase 988.
A CT was done and showed diffusely edematous pancreas with peripancreatic fluid collections and no necrosis. Which of the following is applicable in management?
A) Enteral feeds by nasojejunal tube
B) IV imipenem
C) Pancreatic debridement
D) Parenteral nutrition
A) Enteral feeds by nasojejunal tube
The management of acute pancreatitis is mainly symptomatic through supplementation; therefore a tube is needed for nutrition. Also in paralytic ileus, enteral nutrition might be productive.
C) Pancreatic debridement -> no necrosis therefore no need for debridement
What is the most specific test for rheumatoid arthritis?
A. Anti-ccp
B. ESR
C. CRP
D. ANA
A. Anti-ccp
Indication of biopsy in a 55 yr old patient diagnosed with type 1 diabetes mellitus 4 years ago and had microglobulonemia.
A. Absent retinopathy
B. <5 years nephropathy
B. <5 years nephropathy
Patient with joint pain and morning stiffness less than 30 minutes. What is the diagnosis?
Osteoarthritis (non-inflammatory pain)
Five days after starting warfarin for atrial fibrillation, a 60 year-old patient complained of darkly discolored areas of skin in the gluteal region. The reason is for this is:
a. Antithrombin deficiency
b. Protien C deficiency
c. Drug allergy
d. high INR
b. Protien C deficiency
Headache case with papilledema. What is the red flag in this case?
Papilledema
MSD Dr Suhail ‘headaches’
Red flags for secondary headaches SNOOP4 Systemic signs and symptoms
Neurological finding in examination Older than 50 y/o
Postural headache
Precipitation of headache with valsava Progression of headache
Presence of papilledema
A 51-year-old man was admitted to the medical ward after developing an anterior wall myocardial infarction. He was successfully managed with coronary revascularization and stabilized thereafter. Two days later, the patient started to complain of palpitations and dizziness. He became immediately unresponsive with a blood pressure of 92/56. His ECG is shown below. What is the appropriate management of this
patient?
a. DC cardioversion
b. Intravenous amiodarone
c. Intravenous adenosine
d. Atropine
a. DC cardioversion
A 60-year-old patient with right femur pain. X-ray showed lytic lesion and fracture in the femur. He did fixing surgery for fracture and took biopsy of the lytic area which showed plasma cells. He had normal calcium, RFT, LFT. He had normal peripheral smear and BM biopsy. Serum electrophoresis and immunopheresis showed high IgG, and IgA and normal IgM.
What is the likely diagnosis?
A. Multiple myeloma
B. MGUS
C. Solitary plasmacytoma
C. Solitary plasmacytoma