MODULE 3: MS SYSTEM Flashcards
Autoimmune disease characterized by widespread damage of small blood vessels with perivascular fibrosis of the skin and other organs
A. RA
B. MCT
C. SLE
D. Scleroderma
D. Scleroderma
Which of the factors is the pivotal inflammatory mediator in gouty arthritis?
A. TNF
B. IL-6
C. IL-1
D. COX2
C. IL-1
This criteria will rule out an autoimmune etiology of a particular disease
A. Evidence that such disease is not secondary to tissue damage but the presence of antibodies
B. The absence of another well-defined cause of the disease
C. The presence of bacterial growth on blood culture
D. The presence of an immune reaction specific for some self-antigen
C. The presence of bacterial growth on blood culture
The following are events occurring in OA, EXCEPT
A. Pro-inflammatory microenvironment stimulates the expression of 11β-HSD1
B. Innate immune activation contributes to OA progression
C. Cartilage damage is driven by age and biochemical related mechanisms
D. Cellular senescence releases SASP which triggers joint inflammation
A. Pro-inflammatory microenvironment stimulates the expression of 11β-HSD1
In the pathophysiology of RA,
A. rheumatoid nodule show central area of fibrinoid necrosis
B. there is proliferation of blood vessels induced by hypoxia, chemokines in synovium
C. bone erosion is usually adjacent to cartilage-pannus junction
D. there is infiltration of synovium by neutrophils
A. rheumatoid nodule show central area of fibrinoid necrosis
Which of the following statements regarding the pathogenesis of rheumatoid arthritis is FALSE?
A. FLSs, which are normal residents of the synovium, proliferate and change their phenotype in the setting of RA
B. Altered MLSs invade the cartilage of the joint
C. In the setting of RA, the inflammatory response is not terminated following clearance of the pathogen but rather
remains chronically activated
D. Hyperactive osteoclasts are abundant in the RA microenvironment
A. FLSs, which are normal residents of the synovium, proliferate and change their phenotype in the setting of RA
If reactive T-cells re-escapes peripheral activation, this mechanism will take place by converting a potentially harmful
immune response to a lesser one by antigen-specific exclusion between cell-mediated and humoral immunity?
A. Secretion of immunosuppressive cytokines
B. Immune deviation
C. Converting tissues through a phenomenon called immune privilege
D. Regulatory T cell activation
B. Immune deviation
Cartilage damage in OA results from the following, EXCEPT
A. increased expression of endogenous 11β-HSD1 with age
B. endogenous 11β-HSD1 expression and local endogenous GC activity are increased in the joint
C. effects of endogenous GC signaling in both osteoblasts and chondrocytes has destructive effects in OA
D. phenotype switch in macrophage-like synoviocytes
D. phenotype switch in macrophage-like synoviocytes
Which of the following statements regarding features of RA is most accurate?
A. There is an increased incidence of RA in HLA-DRB1 individuals who smoke cigarettes
B. Destruction of both cartilaginous and bony elements of the joint with resulting pain and disability
C. Characterized by dysregulated inflammatory processes in the cartilage of the joint
D. Initiation of RA result from an interaction among genetic susceptibility, environmental triggers, and chance
D. Initiation of RA result from an interaction among genetic susceptibility, environmental triggers, and chance
The process wherein immature B cells activate the machinery of antigen-receptor gene rearrangement and begin to express new antigen receptors in the bone marrow, not specific for self-antigens
A. Non-selection
B. Positive selection
C. Deletion
D. Receptor editing
D. Receptor editing
Autoimmune disease common in patients showing xerostomia and keratoconjunctivitis
A. Mixed connective tissue disease
B. Sjorgen syndrome
C. RA
D. SLE
B. Sjorgen syndrome
Chronic inflammatory disease commonly affecting joints ad may be systemic affecting most organs?
A. SLE
B. Sjorgen syndrome
C. Mixed connective tissue disease
D. Rheumatoid arthritis
D. Rheumatoid arthritis
The following are true of gouty arthritis, EXCEPT
A. tophus results from prolonged accumulation of MSU crystals
B. neutrophils release proinflammatory cytokines that perpetuate gouty arthritis inflammatory process
C. osteoclasts produced locally within tophi result in progressive bone erosion
D. MSU crystals are phagocytosed by neutrophils
C. osteoclasts produced locally within tophi result in progressive bone erosion
A process where B lymphocytes that recognize self-antigens may be rendered functionally unresponsive due to
binding with monovalent antigens?
A. Immune complex rearrangement
B. Beta selection
C. Anergy
D. Deletion
C. Anergy
In osteoarthritis (OA), alarmins secreted by joint cells promote the following events EXCEPT
A. pannus formation
B. angiogenesis
C. osteophyte formation
D. cartilage matrix catabolism
B. angiogenesis
A phenomenon where immature T lymphocytes die by apoptosis once it encounters and strongly binds self antigen in the thymus during development?
A. Positive selection
B. Non-selection
C. Negative selection
D. Beta selection
C. Negative selection
Autoantibody against the following antigenic sites that is most specific for SLE
A. Double stranded DNA
B. Ro (SS-A)/La (SS-B) nucleoproteins
C. U1-RNP
D. Phospholipid protein complex
A. Double stranded DNA
In the pathophysiology of rheumatoid arthritis (RA), the following are TRUE, EXCEPT
A. the interior of the inflamed synovium is hypoxic
B. T cells play an active role in the pathophysiology of RA
C. synovitis occurs as a consequence of neutrophilic infiltration into the synovium
D. systemic autoantibody production precedes
inflammation
A. the interior of the inflamed synovium is hypoxic
The following contribute to pannus formation, EXCEPT
A. FLSs/MLSs induces production of the inflammatory cytokines
B. Production of IL-17A stimulates fibroblast-like synoviocytes (FLSs) and macrophage-like synoviocytes (MLSs)
C. Cell-mediated adaptive immunity plays an integral role in pannus formation
D. Inflammatory lymphocytes, plasma cells, macrophages make up the cellular population
D. Inflammatory lymphocytes, plasma cells, macrophages make up the cellular population
Lacrimal and salivary gland enlargement due to lymphoma associated with Sjorgen syndrome
A. Mikulicz syndrome
B. HELLP syndrome
C. Raynaud’s phenomenon
D. Sicca syndrome
A. Mikulicz syndrome
Based on the WHO classification, how will you interpret a BMD test result of -2.0?
A. Normal
B. Osteopenia
C. Severe osteoporosis
D. Osteoporosis
B. Osteopenia
Four patients were waiting in the clinic with their BMD results. Based on the 2020 AACE guideline, which of the following results is osteoporosis considered?
A. T-score of -1.0 to -2.5 with low FRAX fracture probability
B. High trauma spine or hip fracture regardless of bone mineral density
C. T-score of -2.5 or below, in the lumbar spine, femoral neck, tibial proximal femur or 1/3 radius
D. T-score -1.0 to -2.5 without fragility fracture of proximal humerus, pelvis, or distal forearm
C. T-score of -2.5 or below, in the lumbar spine, femoral neck, tibial proximal femur or 1/3 radius
Which of the following is considered as a systemic autoimmune disease?
A. Autoimmune hemolytic anemia
B. Sjorgen’s syndrome
C. Autoimmune polyglandular syndrome
D. Acute rheumatic fever
B. Sjorgen’s syndrome
Which among the following patients is Bone Mineral Density testing indicated?
A. Women in menopausal transition regardless of clinical risk factors for fracture
B. In men aged 70 years old and above regardless of clinical risk factors
C. Women after age 50 years old l regardless of clinical risk factors
D. Adults with low bone mass and a fracture at age 30
B. In men aged 70 years old and above regardless of clinical risk factors
Which of the following is TRUE of systemic autoimmune diseases?
A. The most common cause of FUO (fever of unknown origin) are autoimmune diseases
B. Most are caused by mutations in genes controlling inflammatory pathways that result in overactivation and consequent tissue injury
C. Most diseases often share overlapping patterns of autoantibodies
D. Most laboratory tests directly related to the pathogenesis and are therefore diagnostic
C. Most diseases often share overlapping patterns of autoantibodies
Which of the following tests is recommended tool to use to stratify risk for osteoporosis in the absence of central DXA?
A. Spine Radiograph
B. Osteoporosis Screening Tool for Asians
C. Peripheral DXA
D. Osteoporosis Screening Tool for the Aged
B. Osteoporosis Screening Tool for Asians
Which of the following is a T-cell mediated autoimmune disease?
A. Pemphigus vulgaris Antibody
B. Rheumatoid arthritis
C. Type 2 diabetes mellitus
D. Systemic lupus erythematosus
B. Rheumatoid arthritis
Which of the following best defines a successful treatment of osteoporosis?
A. Evidence of two fragility fractures while on therapy
B. Significant increases in bone formation markers as pharmacologic response to antiresorptive therapy
C. Bone turnover markers at or below the median value for premenopausal women as a target for response to antiresorptive therapy
D. Stable or increasing bone mineral density regardless of evidence of new fractures
C. Bone turnover markers at or below the median value for premenopausal women as a target for response to antiresorptive therapy
Which of the following systemic manifestations seen in autoimmune diseases is correctly matched?
A. Keratoconjunctivitis sicca – Behcet’s syndrome
B. Deep vein thrombosis – Antiphospholipid syndrome
C. Raynaud’s phenomenon- Rheumatoid arthritis
D. Gottron’s papule – Systemic sclerosis
C. Raynaud’s phenomenon- Rheumatoid arthritis
In a patient suspected with a systemic autoimmune disease, which of the following tests would be most beneficial in
the diagnosis?
A. ANA
B. ESR and CNP
C. Biopsy
D. No specific test
A 45-year-old patient complains of progressive dyspnea and hoarseness of voice for 3 months. Preliminary ultrasound of the neck showed a solitary thyroid nodule on the left lobe. Thyroid panel was within normal limits however FNAB of the nodule revealed the histopathologic findings consistent with medullary thyroid carcinoma. As the attending physician, which of the following markers will you determine to confirm the diagnosis?
A. CA125
B. Calcitonin
C. PTH
D. Thyroglobulin
B. Calcitonin
Which of the following manifestations of SLE warrants treatment with high-dose glucocorticoids?
A. Class IV lupus nephritis
B. Class I lupus nephritis
C. CNS lupus
D. Discoid lupus erythematosus
A. Class IV lupus nephritis
Which of the following mechanisms related to estrogen deficiency would result in a permanent decrement in bone
mass?
A. Indirect modification estrogen metabolism
B. Genetic alteration
C. Remodeling imbalance between bone formation and resorption
D. Change in activation frequency of new bone remodeling sites
C. Remodeling imbalance between bone formation and resorption
Which of the following is an X-linked disorder of vitamin D metabolism responsive to treatment with large doses of
vitamin D?
A. Hypophosphatemic vitamin D-resistant rickets
B. CKD-MBD (renal rickets)
C. Vitamin D-dependent rickets (VDDR-1/PDDR)
D. HVDDR (vitamin D-dependent rickets type II)
A. Hypophosphatemic vitamin D-resistant rickets
Osteoporosis is best managed by prevention. One of the best prevention strategies is the supplementation of dietary
calcium. As a 21-year-old medical student, what will be the recommended daily allowance for calcium intake for you?
A. 260 mg
B. 600 mg
C. 1200 mg
D. 1000 mg
D. 1000 mg
A 60-year-old male patient consulted a doctor because of his osteoarthritis. Previous medical history revealed the
patient had a previous heart attack. Which of the following medications poses an increased risk for another heart attack?
A. Celecoxib
B. Oxycodone
C. Acetaminophen
D. Tramadol
A. Celecoxib
The likelihood of extra-articular manifestation in RA is increased in which of the following settings?
A. Involvement of 3 or more joints
B. History of smoking
C. Family history of RA
D. Longer episodes of morning stiffness
B. History of smoking
According to Philippine Rheumatology Association Guidelines, management of intercritical gout and chronic tophaceous gout include
A. ideally maintaining the serum uric acid levels at 0.36 mmol/L
B. loose stools during chloride treatment must be managed with prompt discontinuation of drug and initiation of
symptomatic treatment for diarrhea
C. gout flare effectively resolved and prevented by the drug indomethacin
D. lowering the uric acid to its ideal level is achieved using once daily colchicine 0.6 mg
A. ideally maintaining the serum uric acid levels at 0.36 mmol/L
Which of the following conditions present with decreased uric acid secretions?
A. Partial HGPRT deficiency
B. Lesch-Nyhan syndrome
C. Chronic renal disease
D. Leukemia
C. Chronic renal disease
Which of the following hypocalcemic hormones is produced by the thyroid parafollicular cells?
A. CTR
B. Calcitonin
C. FGF19
D. FGF23
B. Calcitonin
Aside from renal failure, which of the following is one of the leading causes of mortality in the first decade of SLE
patients?
A. Cardiovascular disease
B. Vascular thromboembolism
C. Infections
D. Interstitial lung disease
C. Infections
Which of the following statements about diagnostic tests utilized for acute/chronic arthritis is true?
A. Leukocyte and abundance of MSU crystals produce thick and pasty effusion
B. Needle-shaped MSU crystals are often seen in areas not actually involved
C. Characteristic radiologic findings shows double contour sign in one articular cartilage
D. Arthrocentesis has lesser benefit in gout especially in between attacks
A. Leukocyte and abundance of MSU crystals produce thick and pasty effusion
Which of the following associations with autoantibodies of SLE are correctly matched?
A. Anti-Ro : drug-induced lupus
B. Anti-Sm : specific for SLE
C. Anti-dsDNA : best screening test
D. Anti-ribosomal P : CNS lupus
B. Anti-Sm : specific for SLE
Which of the following constitutes a clinical manifestation of systemic lupus erythematosus?
A. Waxy crystals on urinalysis
B. Megaloblastic anemia
C. Mononeuritis
D. Neutropenia
C. Mononeuritis
Which cytokine has been firmly implicated in the pathogenesis of RA?
A. TNF
B. RANKL
C. IL-1
D. IFN-y
A. TNF
Choose the reason why probenecid is useful in treating gout
A. Enhance renal excretion of uric acid
B. Increases reabsorption of uric acid
C. Decreases uric acid clearance from the blood
D. Dissolves uric acid crystals
A. Enhance renal excretion of uric acid
Which of the following is the most common cause of hypercalcemia among the outpatient setting?
A. Vitamin D excess
B. Adrenocortical deficiency
C. Primary hyperparathyroidism
D. Hyperthyroidism
C. Primary hyperparathyroidism
Second year medical residents are giving health lectures on acute arthritis in Alubijid. A question was raised on what specific location is most commonly affected with this condition. Based on the patient’s experience the most commonly affected location is
A. radiocarpal joint
B. talocrural joint
C. calcaneus
D. knee
Which of the following is the major factor regulating parathyroid hormone secretion?
A. Organic phosphate
B. Calcium
C. Calcitriol
D. Phosphorus
B. Calcium
Most common cause of hypercalcemia among outpatients
A. Primary hyperparathyroidism
B. Immobilization
C. Systemic malignancy
D. Paget disease
A. Primary hyperparathyroidism
Virginia is in her third trimester of pregnancy. She has muscle pain and asks for a safe OTC pain reliever. Which of the following would be the best choice?
A. Paracetamol (Biogesic)
B. Aspirin (Aspilet)
C. Ibuprofen (Advil)
D. Mefenamic acid (Dolfenal)
A. Paracetamol (Biogesic)
Pain that is usually felt by a person in the later stage of osteoarthritis may be due to
A. loss of cartilage integrity with neurovascular invasion
B. capsular stretching and joint effusion
C. synovial inflammation
D. microcracks and bone marrow edema
A. loss of cartilage integrity with neurovascular invasion
Which of the following is the regulator of intestinal phosphate absorption?
A. Intracellular volume
B. Acid-base status
C. Estriol
D. VEGF
B. Acid-base status
Which of the following would best differentiate lupus arthritis from rheumatoid arthritis?
A. Absence of erosions
B. Normal acute phase reactant levels
C. Absence of inflammation
D. Sparing of hand joint
A glycoprotein required for bone mineralization and is used as a marker for new bone formation
A. Osteoprotegerin
B. Osteopontin
C. Osteocalcin
D. Osteonectin
C. Osteocalcin
In osteoarthritis, which of these joints is not affected because it is unyielding to loading stresses?
A. Ankle
B. 1st MTP
C. Knee
D. Elbow
A. Ankle
Which of the following features of subacute cutaneous lupus erythematosus is most accurate?
A. Most common SLE rash
B. Have antibodies to Ro
C. May involve the ears, chin, V region of the neck and upper back
D. Presents as roughly circular with slightly scaled, scaly hyperpigmented erythematous rims and depigmented atrophic centers
B. Have antibodies to Ro
Identify the physical ramifications of the excessive use of acetaminophen
A. The excessive use of acetaminophen causes a reduction in blood supply and oxygen to localized areas of the body or tissue
B. The excessive use of acetaminophen causes metabolites of the drug to bind to tissue groups in kidney and liver, causing hepatotoxicity
C. The excessive use of acetaminophen causes inflammation of the joints accompanied by elevated body temperature, which leads to rheumatic fever
D. None of these choices are correct
B. The excessive use of acetaminophen causes metabolites of the drug to bind to tissue groups in kidney and liver, causing hepatotoxicity
_____ fractures are the most common early consequences of estrogen deficiency.
A. Forearm
B. Proximal humerus
C. Vertebral
D. Femoral neck
C. Vertebral
Which of the following statements about COX-2 inhibitors are TRUE?
A. NSAIDs and COX-2 inhibitor drugs do not promote sodium and water retention
B. COX-2 inhibitors do not have anti thrombotic (clot prevention) protective action as aspirin and other COX-1 inhibitors because platelets are predominant
C. Selective COX-2 inhibitors exhibit potentially less serious cardiac or renal adverse effects than do other NSAIDs
D. All of the options are correct
B. COX-2 inhibitors do not have anti thrombotic (clot prevention) protective action as aspirin and other COX-1 inhibitors because platelets are predominant
Why do aspirin-sensitive patients substitute aspirin with acetaminophen to relieve pain?
A. Acetaminophen does not produce GI irritation or ulceration in therapeutic doses
B. Acetaminophen does not affect platelet aggregation
C. Acetaminophen does not affect prothrombin response
D. All of the choices are correct
D. All of the choices are correct
A 26-year-old female was involved in a two-wheel motor vehicle accident in which she was the driver. She was conscious but complains of pain on the left side of her chest, 9/10 in severity aggravated by respiratory movement. Which of the following statements is correct regarding a special technique to identify a fractured rib?
A. Gently squeeze the chest and note for deformities in the rib area
B. The test involves application of anteroposterior compression of the chest
C. Pain on the thoracic spine suggest multiple rib fractures
D. The examiner’s one hand should be positioned on the anterior abdomen and the other on the thoracic spine
B. The test involves application of anteroposterior compression of the chest
Select a true statement related to the treatment of gout with febuxostat
A. Febuxostat is metabolized by the kidney and excreted by the liver
B. Febuxostat is used for the management of hyperuricemia in patients with gout
C. Febuxostat is the first selective xanthine oxidase inhibitor that is not a purine analog
D. Administration of febuxostat with food and antacid affects the absorption of febuxostat
C. Febuxostat is the first selective xanthine oxidase inhibitor that is not a purine analog
Which of the following is the most common neurologic manifestation of SLE?
A. Stroke
B. Seizure
C. Cognitive disorder
D. Headache
C. Cognitive disorder
A patient presents with symptoms of dysmenorrhea. Which of the following OTC medications can be used to treat this patient’s condition?
A. Propranolol
B. Prednisone
C. Mefenamic acid
D. Morphine
C. Mefenamic acid
A 56-year-old female, known case of breast adenocarcinoma stage IIIA. right, came in for follow-up due to intense pain at the lower back. Subsequent work-up by the oncologist revealed finding consistent with bone metastasis and was advised treatment with a bisphosphonate. Which of the following statements is TRUE with regards the administration of the drug?
A. Its effects are decreased by calcium supplements, antacids, and iron
B. Clearance of bisphosphonate is primarily hepatic
C. It is not recommended for patients with creatinine clearance less than 60 ml/min
D. Oral bisphosphonates have increased bioavailability
A. Its effects are decreased by calcium supplements, antacids, and iron
Which of the following statements regarding the regulation of calcium and phosphate by calcitriol is true?
A. Calcitriol facilitates absorption of calcium and phosphate in large intestine
B. Increase calcium renal excretion
C. Calcium inhibits mobilization of calcium from bone
D. Decrease calcium renal excretion
D. Decrease calcium renal excretion
What is the specific mechanism of action of bisphosphonate?
A. Promote osteoblastic activity by increasing number of osteoblast in bones
B. Impair osteoblastic function and decrease number by inducing apoptosis of osteoclasts
C. Promote vitamin D absorption in the skin
D. Allow more dietary calcium in the intestinal mucosa
B. Impair osteoblastic function and decrease number by inducing apoptosis of osteoclasts
Which of the following regulatory effects is observed when parathyroid hormone is suppressed in response to increase
in plasma calcium levels?
A. Decrease in tubular Ca2+ reabsorption
B. Decrease in renal phosphate reabsorption
C. Increase in calcitriol
D. Increase in intestinal Ca2+ reabsorption
A. Decrease in tubular Ca2+ reabsorption
Which among these osteoarthritis risk factors increases the vulnerability of the joint?
A. BMI of 36 kg/m2
B. 55-year-old female (age, gender)
C. Dietary insufficient of calcium and vitamin D
D. Basketball player who underwent arthroscopic meniscectomy following torn meniscus cartilage
D. Basketball player who underwent arthroscopic meniscectomy following torn meniscus cartilage
Which of the following describes swan neck deformity?
A. Hyperextension of the PIP joint with flexion of the DIP joint
B. Flexion of the PIP joint with hyperextension of the DIP joint
C. Subluxation of the first MCP joint with hyperextension of the PIP joint
D. Hyperflexion of the PIP joint with extension of the DIP joint
A. Hyperextension of the PIP joint with flexion of the DIP joint
A 31-year-old female presents with hematuria, oliguria, neutropenia, and elevated creatinine. Renal biopsy revealed
focal nephritis. Which of the following statements is true regarding this case?
A. The presence of only one clinical and one
immunologic manifestations is enough to confirm the diagnosis of SLE
B. The patient did not fulfill 4 manifestations of SLICC criteria, SLE is unlikely
C. The patient did not fulfill the 4 manifestations of SLICC criteria however, the renal biopsy confirms the diagnosis of SLE
D. The patient fulfilled the 4 manifestations, SLE is confirmed
A. The presence of only one clinical and one immunologic manifestations is enough to confirm the diagnosis of SLE