im-b midterms with rationale

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  • 1 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    IM-B Midterms 2012-2014 Cardiology Risk factors for atherosclerosis 1. atherogenic diet- modifiable 2. male- unmodifiable 3. father with CAD- unmodifiable 4. sedentary lifestyle- modifiable 5. hypertension- modifiable 6. obesity- modifiable

    *unmodifiable includes: AGE, MALE GENDER, GENETICS Case 36y/o with chest heaviness, 15 pack year smoker and alcoholic with a family hx of DM and CAD. His father died of massive MI at age of 45.

    7. WHO criteria for the dx of MI: a. hx of chest pain dx is based on Hx, ECG and Cardiac biomarkers/enzymes b. hx of DM c. LDH determination d. 2D echo

    8. At the ED, ECG should be requested within how many minutes upon the patients arrival?

    a. 60 min b. 15 min c. 10min d. 45min

    9. ECG shows *with ST elevation a. NSTEMI b. STEMI c. Normal d. Ischemia

    10. The door to needle time (Fibrinolytic tx) is a. 30min b. 45min c. 60min d. 90min

    11. The door to balloon time (PCI) is a. 30min b. 45min c. 60min d. 90min

  • 2 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    12. The type of atheromatous plaque that can possibly lead to STEMI is a. Stable plaque b. Unstable plaque c. Both d. None of the above

    13. The following is an EKG manifestation of ischemia a. T wave inversion- earliest ECG/EKG changes b. ST segment depression c. ST segment elevation d. QT prolongation

    14. The following is an advanced PE finding in myocardial ischemia a. Friction rub b. Pulmonary rales c. Accentuated P2 d. Apical diastolic murmur- apical SYSTOLIC murmur if not yet advanced

    15. The following is true regarding treadmill exercise test a. Lesser false positive ST depression is > or = 2mm- dapat positive b. Development of acute AF means positive strain test c. Up sloping ST segment is positive unsloping or junctional ST segment changes do

    not constitute a positive test d. Increase in BP 10mmHg higher than the predicted BP is positive- wrong

    16. The following is not contraindication to the use of beta blocker a. Nightmares and bad dreams b. AV mode dysfunction c. Reynauds phenomenon d. COPD

    -also included: severe bradycaria, hx of depression

    17. The ff is a CCB that can be used concomitant with beta blocker or digitalis a. dihydropyridine- Dihydropyridine= Di heart, actions is on BV only b. diltiazem- CCB with actions on both BV and Heart c. verapamil- CCB with actions on both BV and Heart actions d. captopril- ACEi

    18. What antiplatelet acts on the cyclooxygenase activity a. clopidogrel b. aspirin c. ticlopidine d. cilostazol

    19. What is the reperfusion of choice for patients with multi-vessel CAD and DM

  • 3 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    a. Plain old balloon angiography (POBA) b. Multiple angioplasty with multiple stenting c. Coronary artery bypass graft surgery d. Thrombolysis and triple antiplatelet

    20. What is the leading prognostic indicator for IHD a. Presence of left main CAD b. State of LV function c. Complex arrhythmia d. Presence of DM as co-morbidity

    *others included: location and severity of coronary artery narrowing, severity and activity of myocardial ischemia

    21. Which combinations are true, except a. coronary arteries- angina pectoris b. CNS- TIA c. Peripheral circulation-venous insufficiency if you noticed, others pertains to

    ischemia..so ito dapat aterial insufficiency not venous d. Splanchnic circulation- mesenteric ischemia

    22. Plaque features which makes them vulnerable to rupture, except

    a. Thin fibrous caps b. Relatively large lipid cores c. High content of macrophages d. None of the above *others include: few smooth muscle cells, eroded endothelium

    23. ATP III lipid screening starts at this age, repeated every 5 years a. >20 b. >30 c. >40 d. >50

    24. The major determinant of coronary resistance is found in a. Large epicardial arteries (R1) b. Prearteriolar vessels (R2) c. Arteriolar and intrmyocardial capillary vessels (R3) d. R2 and R3

    *review anatomy!! reistance vessel= arterioles

    25. The ff are true about the effects of ischemia, except a. Failure of normal muscle contraction and then relaxation b. Subendocardium affected more than the subepicardial region c. Transient left ventricular failure d. Mitral regurgitation

  • 4 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    *A ang sagot sa pinost na ans key pero lahat nasa handout ng ischemic heart disease except for letter B.

    26. False positive stress test can be seen in the following, except a. Pre-menopausal women with no risk factors for premature atherosclerosis b. Patients taking cardioactive drugs- digitalis and antiarrhythmic agents c. Those with intraventricular conduction disturbances, resting ST segment and

    Twave abnormalities d. Obstructive disease limited to the circumflex coronary artery

    -also included: abnormal serum potassium levels

  • 5 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    SECOND PRELIM EXAM SY 2013-2014 PULMONOLOGY 3B

    A= A correct; B= B correct; C= C correct; D= all correct; E= all incorrect E 1. Berlin definition of ARDS, following are diagnostic criteria for ARDS

    a. The onset is within 5 days of a known clinical insult within 1 week b. The PCWP should be less than 18 mm Hg PCWP not included in Berlin

    criteria. This is American-European Consensus criteria for ACUTE LUNG INJURY

    c. The respiratory failure can be explained by fluid overload * not fully explained by fluid overload

    Timing Within 1 week of a known clinical insult OR new OR worsening respiratory symptoms

    Chest Imaging Bilateral opacities not fully explained by effusions, lobar/lung collapse, or nodules

    Origin of Edema Respiratory failure not fully explained by cardiac failure or fluid overload; needs objective assessment (eg.: 2DEcho)

    Oxygenation Mild

    200 mm Hg < PaO2/FiO2 300 mm Hg with PEEP or CPAP 5 cm H2O

    Moderate 100 mm Hg < PaO2/FiO2 200 mm Hg with PEEP 5 cm H2O

    Severe PaO2/FiO2 100 mm Hg with PEEP 5 cm H2O

    B 2. Which of the following test/s for pleural fluid is/are diagnostic of ARDS a. Pleural fluid/serum LDH ratio >0.6 b. Pleural fluid/serum albumin ratio >0.7 finding in ARDS c. Pleural fluid/serum albumin ration 0.6 This indicates transudate in cardiogenic edema C 3. Which of the following is/are the recommended therapies for ARDS based on strong evidence from randomized controlled trials? a. Glucocorticoids indeterminate b. Mechanical ventilation with high PEEP indeterminate c. Mechanical ventilation with low tidal volume This is the only therapy with strong evidence

  • 6 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    4- 6 REFER TO CASE IN TEST PAPER E 4. What is the paO2/FiO2 ratio of patient? a. 60 b. 65 c. 80 paO2= in ABG; FiO2= amt. of oxygen you give to patient paO2/FiO2= 65/0.6= 108 should be the answer D 5. What should be the goal for adequacy of oxygenation based on ARDS network protocol? a. PaO2/FiO2 >250 (??? Wala sa handout pero pwede cguro itong iderive n lng from other values b. PaO2 60-80 mmHG 55-80 c. SaO2 >95% 88-95% Other goals for adequate ventilation: PEEP

  • 7 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    B 8. The open lungmethod for ventilating ARDS patients indicate a. High tidal volume with high PEEP above the lower inflection point b. Low tidal volume with PEEP above the lower inflection point c. Low tidal volume with PEEP at the upper inflection point C 9. Complication/s of low tidal volume with ZEEP (zero PEEP) (??) a. Volutrauma b. Barotrauma c. Atelectrauma 10. Which statement on pleural fluid protein physiology is correct? a. Pleural membrane is resistant to protein movement FALSE Pleural membrane is considered to be leaky meaning protein and liquid may pass thru b. Protein concentration of normal pleural fluid is low c. Proteins are filtered across a low pressure gradient across a high pressure gradient c. Entry of proteins into the pleural space is at the rate of 0.5 ml/hr pleural liquid entry not proteins 11. Which of the following factors is operational in the reduction of lymphatic exit rate in pulmonary congestion seen in congestive heart failure? a. Obstruction of parietal pleural stomas b. Inhibition of lymphatic contractility c. Infilitration of draining parasternal lymph nodes d. Elevation of systemic venous pressure Notice that all the other choices, hndi siya mechanism seen in CHF. All of the choices are mechanisms that result to pleural effusion (that is, decreased lymphatic exit rate)..pero ung SA CHF nga, there is elevated venous pressure 12. What is the threshold value for serum-pleural fluid protein gradient above which a fluid may be considered a transudate? TRICKY!!!! a. >3.1 g/L b. >13 g/L c. >31 g/L Sa handout, nklgay is >3.1 g/dL.Take note of the UNIT..so if icconvert mo siya sa g/L, >31 g/L ung answer d. >60 g/L 13. Which of the following is expected to have an elevated NT- proBNP level >150 pg/ml? a. Hepatic hydrothorax

  • 8 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    b. Congestive heart failure Never ko nabasa ung NT etc..pero based from the choices, all the others are exudative, ito lng ung transudate..nanghula lang ako thru elimination c. Empyema thoracis d. Pulmonary embolism 14. 51 year old male with pnueumonia have massive left-sided pleural effusion. What is the most compelling indication for tube thoracostomy after thoracentesis? a. loculated effusion b. pleural fluid pH less than 7.2 c. gross pus aspirated d. pleural fluid glucose lower than 60 mg/dL 15. previously health 45 year old male in a VA sustaining multiple chest wall injuries. An emergency thoracotomy was done to suture lung parenchymal lacerations. Effusion was noted to be milky white and odorless. Persistenly cloudy after centrifugation a. Chylothorax Wala pong sagot sa answer key but I think this is the answer..it is acute (from VA trauma, emergency, milky white) b. Pseudochylothorax c. Empyema thoracis d. Hemothorax Chylothorax ; Acute disease process; Pleural surfaces not thickened; No cholesterol crystals; Pleural fluid triglyceride >110 mg/dL Pseudochylothorax Chronic disease process; Thickened pleural surfaces; (+) cholesterol crystals; Pleural fluid triglyceride level not elevated 16. 52 year old male with cough of 1 year duration, minimal sputum, shortness of breath, fibrohazed densities on both lung apices and pleural effusion. Pleural fluid protein was at >6 g/dL. What is mechanism of effusion? a. hypersensitivity reaction to TB protein in pleural space Remember that >5 g/dL indicates tuberculous pleurisy.. And there are clues in the cases that this is TB (highlighted in red) b. direct movement of peritoneal fluid through small openings in the diaphragm into pleural space c. inc. amount of fluids in the lung interstitial spaces exit across the visceral pleura d. Pleural inflammation secondary to metastatic disease 17. ??? 18. Which of the following maybe associated with secondary spontaneous pneumothorax? Secondary spontaneous pneumothorax decrease the pulmonary function of a patient with already compromised function a. Marfan Syndrome

  • 9 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    b. Pulmonary Tuberculosis has already compromised pulm function beforehandMost common cause of secondary etc..is COPD..pero pwede rin TB, sarcoidosis, cystic fibrosis, tumor, c. Disturbance of collateral ventilation d. Homocysteinuria A= A correct B= B correct C= both correct D= both incorrect 19. Superior boundary of mediastinum a. Base of brain (obviously hindi) b. Thoracic Inlet Borders of mediastinum- lateral- parietal pleura Anterior-sternum Posterior- vertebral column and paravertebral gutters Superior- thoracic inlet Inferior- diaphragm 20. Superior vena cava, heart, pericardium, and trachea- Middle mediastinum 21. Which of the following are located in the posterior mediastinum? a. Lower vagus nerve posterior b. upper vagus nerve middle 22. Most valuable imaging technique for mediastinal masses- Chest CT scan a. MRI b. CXR 23. Mediastinal regions of Heitzman? a. Thoracic inlet b. Anterior mediastinum

    - Thoracic inlet - Anterior mediastinum - Supra-aortic area - Infra-aortic area - Supra-azygos area - Infra-azygos area - Hila

    24. Anterior mediastinal mass, Myasthenia gravis, red cell aplasia, myocarditis, hypogammaglobulinemia a. Neuroblastoma b. Thymoma 25. Anterior mediastinal mass, gynecomastia, elevated AFP, beta hcg a. Germ cell tumors b. Ganglioneuroma Posterior 26. Teardrop-shaped mass in middle mediastinum a. Pericardial cyst b. Bronchogenic cyst

  • 10 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    SECOND PRELIMS EXAMINATION IM B ONCOLOGY

    1. True of Gompertizian tumor growth a. The growth rate of a tumor peaks the moment it is clinically detectable the growth

    rate of tumor peaks BEFORE IT IS CLINICALLY DETECTABLE b. Tumor becomes detectable at a burden of about 10^3 cm3 and kills the patient at a

    tumor burden about 1kg tumor becomes detectable at burden of 10^9 (1cm3) and can kill at 10^12 (1kg)

    c. Efforts to treat the tumor and reduce its size can result in an increase in the growth fraction and an increase in growth rate

    2. Benefits of neoadjuvant chemotherapy neoadjuvant therapy is given after an initial

    diagnostic biopsy to reduce the size of tumor and clinically control undectected metastatic disease, followed by surgical procedure to remove the residual mass. It is NOT FOR DOWNGRADING TUMORS a. Downgrade the tumor b. Clinically control undetected metastatic disease c. Both A and B

    3. Surgery may be curative in the following

    a. Patients with lung metastases from breast cancer may be cured by resection of the lung lesions -- lung mets from osteosarcoma may be cured by resection of lung lesion

    b. Patients with an ulcerating breast mass with bone metastases undergoes mastectomy c. Patients with colon cancer who have fewer than five liver metastases restricted to one

    lobe and no extrahepatic metastases

    4. True regarding use of surgery and its systemic effect antitumor effects a. If resection of the primary lesion takes place in the presence of metastases, acceleration

    of metastatic growth may occur --d/t the removal of the source of angiogenesis inhibitors and mass related growth regulators in the tumor

    b. Removal of both breasts may prevent breast cancer spread to other organs c. Orchiectomy in male ER (+) breast cancer can prevent recurrence

    5. Surgery as palliation can be applied to the following cause/s

    a. Limb-sparing surgery followed by adjuvant radiation in therapy and chemotherapy for osteosarcoma

    b. Axillary lymph dissection in breast cancer c. Inferior vena cava filter for recurrent pulmonary emboli, insertion of central venous

    catheter, control of pleural and pericardial effusions and ascites, stabilization of cancer weakend weight bearing bones, control of hemorrhage

    6. Correct about core needle biopsy

    a. Usually obtains considerably less tissue, but this procedure often provides enough information to plan a definitive surgical procedure

    b. Wedge of tissue is removed and an effort is made to include the majority of the cross sectional diameter of the tumor in the biopsy to minimize sampling error Incisional Biopsy

    c. Both A and B

  • 11 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    7. The following statements describes the sentinel node approach

    a. Useful for all malignancies b. The first draining lymph node a spreading tumor would encounter is defined by

    injecting a dye into the tumor site at operation and then dissecting the first node to turn blue

    c. Provides reliable information regarding stage of breast cancer but risk of lymphedema lymphangioedema is increased

    8. Correct about radioactive therapy a. Is selectivity for cancer cells may be due to defects in a cancer cells ability to repair

    sublethal DNA and other damage b. Radiation damage is dependent on oxygen, hypoxemic cells are more sensitive --

    Radiation damage is dependent on oxygen, hypoxemic cells are more RESISTANT c. Augmentation of oxygen is the basis for radiation resistance - - HYPOXEMIC CELLS

    RELATIVELY RESISTANT TO RADIATION , augmenting oxygen makes it relatively sensitive

    9. Determinants of radiation dose

    a. Type of malignancy b. Type of machine c. Total rad, time and number of fractions

    10. Drugs used in cancer treatment that may also act as radiation sensitizers

    a. Compounds that incorporate into DNA and alter stereochemistry I cant read the other choices due to poor quality of picture :l

    11. I cant read the question due to poor quality of picture :l 12. Development of second solid tumors in or adjacent to the radiation fields

    a. Acute toxicity of radiation development of second solid malignancy is a serious LATE toxicity of radiation

    b. Development is dependent on dose of radiation received c. Occur at a ratio of about 1 per year beginning in the second decade after treatment

    A for TRUE OR B for FALSE

    13. X-rays are generated by linear accelerations, gamma rays are generated from decay of atomic nuclei in radioisotopes such as cobalt and radium

    14. In treating mycosis fungoides, electron beam are used because of its high tissue penetrance -- In treating mycosis fungoides, electron beam are used because of its LOW TISSUE PENETRANCE

    15. The maximum dose in the target volume is often the cause of complications to tissues in the transit volume

    16. Radiation is quantitated is based on the amount of radiation generated by the linear acceleration -- Quantitated on the basis of the AMOUNT OF RADIATION ABSORBED IN THE PATIENT; NOT based on the amount of radiation generated by the machine

    17. Patients with colon cancer who have lung metastases restricted to one lung and no extrapulmonary metastases may have long term disease-free survival in 25% if they undergo pneumonectomy - Patients with colon cancer who have

  • 12 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    restricted to ONE LOBE and no extrapulmonary metastases may have long term disease-free survival in 25% if they undergo HEPATIC LOBECTOMY

    18. Immunologic detection of proteins is more effective in fresh frozen tissue rather than in formaldehyde fixed tissue

  • 13 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    SECOND PRELIM EXAM IM- NEPHROLOGY

    1. Etiologic mechanism underlying glomerular diseases

    a. Autoimmune b. Infectious agents c. Drug reaction d. All of the above including inherited disorders and environmental agents

    2. Sympharyngitic nephritis is associated with

    a. Lupus nephritis b. Poststrep GN c. IgA GN or Bergers disease d. Membranoproliferative GN

    3. In untreated lupus nephritis, worst renal outcome is expected in

    a. Mesanglial proliferation lupus nephritis minimal or mild clinical renal findings, normal SCr and GFR, inactive urinary sediment

    b. Membranous lupus nephritis high risk of thrombotic complications, proteinuria 40%

    c. Diffuse proliferative lupus nephritis impaired renal function, all patients have proteinuria (>50%), most active and severe clinical features

    d. Focal proliferative lupus nephritis lesser glomeruli involved, fewer necrotizing features and less crescents

    4. A 24 year old male presented with hemoptysis, anemia, fever, dyspnea and hematuria recurring over 4 days. Creatinine on admission was 3.6 mg/dL. Serologic markers are awaited. What is the most likely diagnosis?

    a. Microscopic polyangitis clinically similar to Wegeners but rarely have significant lung disease or destructive sinusitis

    b. Goodpastures syndrome males in their 20s present with hemoptysis, anemia, fever, dyspnea and hematuria

    c. Churg-Strauss syndrome hemoptysis not part of lung manifestations d. Wegeners granulomatosis - -fever, SOB, hemoptysis, nasal ulcer, purulent

    rhinorrhea, sinus pain, microscopic hematuria, subnephrotic proteinuria, polyarthralgia/arthritis,

    5. A patient presented with fever, purulent rhinorrhea, nasal ulcers, sinus pain, arthritis, microscopic hematuria and 1.0gm/24hour of proteinuria. Serial chest xray revealed persistent infiltrates and pulmonary nodule. Renal biopsy was done showing non caseating granuloma. What is the most likely diagnosis?

    a. Microscopic polyangitis clinically similar to Wegeners but rarely have significant lung disease or destructive sinusitis

    b. Goodpastures syndrome males in their 20s present with hemoptysis, anemia, fever, dyspnea and hematuria

    c. Churg-Strauss syndrome hemoptysis not part of lung manifestations

  • 14 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    d. Wegeners granulomatosis - -fever, SOB, hemoptysis, nasal ulcer, purulent rhinorrhea, sinus pain, microscopic hematuria, subnephrotic proteinuria, polyarthralgia/arthritis, CXR: pulmonary nodules and persistent infiltrates with cavitation, Tissue biopsy: small vessel vasculitis and adjacent non-caseating granuloma

    6. Poor prognostic factor in patient with Goodpastures syndrome a. Creatinine of 5.5mg/dl at time of diagnosis -- Screat >5-6 mg/dL, >50%

    crescent on renal biopsy with advanced fibrosis, (+) oliguria, need for acute dialysis

    b. Hemoglobin of 7.5 gm/dL c. Presence of anti-mpo ANCA d. High titer of anti-GBM antibody

    7. Etiologic factor implicated in Type II membranoproliferative GN

    a. Subacute bacterial endocarditis an antigen source in Type 1 b. SLE an antigen source in Type 1 c. C3 nephritic factor-associated nephritis involved in the pathogenesis of

    Type 2 d. Cyroglobulinemia nephropathy an antigen source in Type 1

    8. The development of renal vein thrombosis is highest in

    a. Minimal change disease b. Membranous glomerulopathy Although thrombotic complications are a

    feature of all nephrotic syndromes, MGN has the highest reported incidences of renal vein thrombosis, pulmonary embolism, and deep vein thrombosis (Harrisons)

    c. Focal segmental glomerulosclerosis d. Henoch-Schonlein purpura

    9. Recommendation for detection of microalbuminemia in Type 2 DM

    a. At the time of diagnosis - because the time of onset of type 2 diabetes is often unknown, to test type 2 patients at the time of diagnosis of diabetes and yearly thereafter (Harrisons)

    b. When creatinine starts to get abnormal c. Five years after diagnosis - It is currently recommended to test patients with

    type 1 disease for microalbuminuria 5 years after diagnosis of diabetes and yearly thereafter (Harrisons)

    d. Only when nephropathy is evident

  • 15 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    10. Which of the following genetically-linked glomerular diseases present with hematuria, proteinuria, lens abnormality and sensorineural hearing loss?

    a. Fabrys disease - Classically, Fabry's disease presents in childhood in males with acroparesthesias, angiokeratoma, and hypohidrosis. Over time male patients develop cardiomyopathy, cerebrovascular disease, and renal injury, with an average age of death around 50 years of age

    b. Alports syndrome - Classically, patients with Alport's syndrome develop hematuria, thinning and splitting of the GBMs, mild proteinuria (

  • 16 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    Drug-induced or idiopathic AIN with:

    Rapid progression of renal failure

    emsp; Diffuse infiltrates on biopsy

    emsp; Impending need for dialysis

    emsp; Delayed recovery

    Children with TINU

    Postinfectious AIN with delayed recovery (?)

    12. Most common cause of primary nephrotic syndrome among adult patients? a. Minimal change disease most common primary nephrotic syndrome among

    children b. Diabetic nephropathy c. Focal segmental glomerulosclerosis d. Membranous nephropathy

    13. A 24 y/p female presented with fever, rash, eosinophilia and oliguric renal failure

    after 1 week of PTB treatment. Urinalysis showed pyuria, white blood cell casts and microscopic hematuria. Creatinine was 2x elevated. What is the most likely diagnosis?

    a. Granulomatous interstitial nephritis b. PTB related interstitial nephritis c. Allergic interstitial nephritis diagnostic triad of fever, rash and eosinophilia d. Acute urate nephropathy

    14. Intersitial nephritis associated with papillary necrosis is most frequently seen in

    a. Allergic interstitial nephritis b. Sickle cell nephropathy c. Analgesic nephropathy d. Chinese herbal nephropathy

    15. Reversal of renal injury in acute allergic interstitial nephritis is best achieved with:

    a. Dialysis

  • 17 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    b. Drug discontinuation since acute allergic interstitial nephritis is due to allergic rezction to certain agents like drugs, the best way to reverse it is to stop taking the drug.

    c. Plasmapheresis d. Immunoglobulin therapy

    16. The primary defect in Type 2 renal tubular acidosis

    a. Excessive back diffusion of hydrogen ion Type 1 b. Defective bicarbonate reabsorption c. Impaired ammoniagenesis Type 4 d. Low titratable acid excretion Type 1

    17. Gain of function mutation in the principal call apical transport protein that leads to

    hypertension, hypokalemia and metabolic alkalosis a. Gitelmans syndrome more common than Bartter's syndrome and has a

    generally milder clinical course with a later age of presentation. It is characterized by prominent neuromuscular symptoms and signs, including fatigue, weakness, carpopedal spasm, cramps, and tetany

    b. Bartters syndrome may result from mutations affecting any of five ion transport proteins in the TAL, mimics the effects of chronic ingestion of a loop diuretic

    c. Liddle syndrome - mimics a state of aldosterone excess by the presence of early and severe hypertension, often accompanied by hypokalemia and metabolic alkalosis, but plasma aldosterone and renin levels are low

    d. Gordons syndrome

    18. Ultrasonograhic diagnosis of ADPKD in a 45 year old asymptomatic patient is possible in the presence of (based on Harrisons)

    a. 3 or more cysts in one kidney b. 2 or more cysts in each kidney c. 4 or ore cysts in each kidney d. 2 or more cysts in one kidney

    At least 2 cysts in 1 kidney or 1 cyst in each kidney in an at-risk patient younger than 30 years

    At least 2 cysts in each kidney in an at-risk patient aged 30-59 years

    At least 4 cysts in each kidney for an at-risk patient aged 60 years or older

    19. Predictor if poor renal outcome in ADPKD

    a. Diagnosis at age 60 years b. Early development of hypertension -- Risk factors for progressive kidney

    disease include younger age at diagnosis, black race, male sex, presence of polycystin-1 mutation, and hypertension

    c. At least one episode of cyst infection yearly d. Presence of recurrent flank pain -- Dull, persistent flank andabdominal pain

    and early satiety are common due to the mass effect of the enlarged kidneys or liver

  • 18 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    20. Treatment of choice for Liddles syndrome a. Amiloride -- Amiloride or triamterene blocks ENaC and, combined with salt

    restriction, provides effective therapy for the hypertension and hypokalemia b. Furosemide c. Hydrochlorothiazide d. Spironolactone

  • 19 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    Endo 1. Which of the following is a screening test for Cushings syndrome? a. High dose dexa suppression test b. ACTH c. Midnight salivary cortisol d. CT scan of adrenals

    *others included: 24hr urine free cortisol, dexa overnight suppression test

    2. This is a medical emergency condition, which is a result of rapid withdrawal of steroid. This is usually precipitated by severe illness or infection

    a. Cushings sundrome b. hyperaldosteronism c. Pheochromocytoma d. Adrenal crisis

    3. Which of the ff characteristic is suggestive of malignant adrenal mass a. adrenal mass 4cm b. Housefield unit of >10 c. More than 50% washout after contrast CT scan -

  • 20 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    b. laparoscopic adrenalectomy c. observation since patient is young d. none of the above

    Case2: a 40y/o male came to the clinic for consult because of body weakness and easy bruisability. Non hypertensive, was previously told to have borderline diabetes. On PE Bp=140/90 CR=90 RR=2-. He was noted to be obsess but thin extremities, with rounded face, looks flushed with buffalo hump and large reddish striae (case of Cushings)

    8. what is the most common physical presentation in patients such as in case 2 a. buffalo hump b. big purplish-reddish striae c. central obesity d. moon facie

    9. in the above case, a low dose dexa suppression test showed elevated level of

    cortisol, furthermore, ACTH test showed suppressed result. The attending physician plan to do imaging. What should be requested (ACTH independent)

    a. CT scan of abdomen/adrenals cause is adrenal is ACTH is elevated b. CT scan of the pituitary c. CT scan of the chest d. PET scan

    10. Best treatment option for above case a. Surgery -TSS b. Metyrapone c. Hydrocortisone d. None

    11. Which of the following is/are true of infertility a. Unexplained causes in up to17% b. Inability to conceive after 12months c. Ovulatory dysfunction in majority of females d. All of the above

    12. Treatment options for infertility are the following, except a. Expectant for sperm count 20M/mL >50%motility b. Gonadotropin therapy for secondary hypogonadism c. Clomiphene citrate for PCOS d. In vitro technique for primary testicular failure

    13. 68 y/o male admits to have decreased physical function and muscle strength. Which

    of the ff describe/s the age related changes in his reproductive function a. Testosterone concentrations increase starting 3rd decade decrease! b. Reduced LH response to GnRH

  • 21 IM-B SY 2013-2014 2nd PRELIM EXAM WITH RATIONALE by Acad. Com. (MHS)

    c. Lower sex hormone binding globulin- higher bec theres lack of hormone that will bind

    d. All of the above

    14. 50 y/o postmenopausal woman wanted to take hormonal therapy. The ff should be discussed prior to treatment

    a. Definite benefit is improvement of genitourinary symptoms- highly effective for controlling vasomotor and genitourinary symptoms

    b. Unproven benefit is decreased risk of diabetes mellitus c. Definite risk is increased ovarian cancer- uncertain risk! d. Probable risk is gallbladder disease- definitive risk!

    15. Management of disorders of sex development are the ff, except a. Androgen benefit is improvement of genitourinary symptoms b. Recombinant GH for short stature in 45x c. Estrogen replacement with progesterone in Turner Syndrome d. None of the above

    Matching type

    16. Pubertal failure, aortic root dilatation, hearing loss (turner)= High FSH, low estradiol

    17. Fertility wanes, mean duration is 4 yrs, hot flushes (Perimenopause)= FSH, Estradiol not diagnostic

    18. Gynecomastia, eunuchoid proportion, small testes (klinefelter) = high FSH, Estradiol 19. Symptoms begin after menarche, slowly progressive (PCOS)= normal FSH, low

    estrdiol 20. Headache, galactorrhea, short stature, diabetes insipidus (hypothalamic or pituitary

    cause)= low LH, FSH and estradiol hypothalamic

    or pituitary cause

    PCOS Perimenopause Premature Ovarian failure (Turner)

    Klinefelter

    FSH Normal/low Normal/low not diagnostic High High LH Normal/low High High Estradiol Low Low not diagnostic Low High Testosterone High low