Vascular Pathology — MCQs

Vascular Pathology Indian Medical PG Practice Questions and MCQs

Question 71: A 22-year-old biker sustained a severe injury in a road traffic accident. After admission to the hospital, his condition suddenly worsened, leading to death. A pathological specimen was provided. What is the likely cause of death?

A. Septic shock
B. Pulmonary thromboembolism (Correct Answer)
C. Deep vein thrombosis
D. Varicosities of the vein

Explanation: ***Pulmonary thromboembolism*** - **Sudden deterioration and death** in a young trauma patient strongly suggests **massive pulmonary embolism**, likely from a **saddle embolus** blocking the main pulmonary artery. - Post-traumatic **immobilization** and **hypercoagulable state** predispose to **deep vein thrombosis** formation, which can dislodge and cause fatal **pulmonary embolism**. *Septic shock* - Would typically develop over **hours to days** with signs of **infection** like fever, elevated white cell count, and positive blood cultures. - **Sudden death** without preceding systemic inflammatory response syndrome (SIRS) makes septic shock unlikely. *Deep vein thrombosis* - DVT itself **rarely causes sudden death**; it's the source of emboli that travel to pulmonary circulation causing fatal outcomes. - Would present as **leg swelling and pain** but doesn't explain the acute fatal deterioration. *Varicosities of the vein* - **Chronic condition** involving superficial veins with tortuous, dilated appearance, not associated with sudden death. - Does not predispose to **thromboembolism** and would not cause acute fatal complications in trauma patients.

Question 72: The Virchow triad includes all of the following except:

A. Endothelial injury
B. Abnormal blood flow
C. Hypercoagulability
D. Pulmonary embolism (Correct Answer)

Explanation: **Explanation:** The **Virchow Triad** describes the three broad categories of factors that contribute to the formation of a thrombus (thrombogenesis) [1], [2]. **1. Why Pulmonary Embolism is the correct answer:** Pulmonary embolism (PE) is a **consequence** or a clinical complication of venous thrombosis, not a component of the triad itself [3]. While the triad explains the pathophysiology of how a clot forms (usually in the deep veins of the legs), a pulmonary embolism occurs when that clot dislodges and travels to the lungs [4]. **2. Analysis of Incorrect Options (Components of the Triad):** * **Endothelial Injury (A):** This is the most important factor [2]. Damage to the vessel wall (via trauma, inflammation, or hypertension) exposes subendothelial collagen and tissue factor, triggering platelet adhesion and the coagulation cascade [1]. * **Abnormal Blood Flow (B):** This includes both **stasis** (common in veins) and **turbulence** (common in arteries) [2]. These disruptions prevent the dilution of clotting factors and allow platelets to come into contact with the endothelium [1]. * **Hypercoagulability (C):** Also known as thrombophilia, this refers to an alteration in blood constituents (e.g., Factor V Leiden mutation, Protein C/S deficiency, or malignancy) that predisposes the patient to thrombosis [1]. **Clinical Pearls for NEET-PG:** * **Primary (Genetic) Hypercoagulability:** Factor V Leiden mutation is the most common cause. * **Secondary (Acquired) Hypercoagulability:** Pregnancy, oral contraceptives, malignancy, and prolonged immobilization are high-yield examples. * **Lines of Zahn:** These are microscopic laminations found in thrombi formed in flowing blood, helping to distinguish a pre-mortem clot from a post-mortem "currant jelly" clot. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 142-143. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Hemodynamic Disorders, Thromboembolic Disease, and Shock, pp. 132-133. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 144-145. [4] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. The Lung, pp. 705-706.

Question 73: All of the following are true about pulmonary embolism except:

A. 60-80% are asymptomatic
B. Most thrombi are formed in deep leg veins
C. All cases of pulmonary embolism lead to infarction (Correct Answer)
D. Embolism may lead to hemorrhagic infarcts in medium arteries

Explanation: **Explanation** The correct answer is **C (All cases of pulmonary embolism lead to infarction)** because this statement is factually incorrect. Pulmonary infarction is actually a rare consequence of pulmonary embolism (PE), occurring in only about **10% of cases**. **Why Option C is the correct "Except" choice:** The lung has a **dual blood supply** (Pulmonary arteries and Bronchial arteries). Even if a pulmonary artery branch is obstructed by an embolus, the intact bronchial circulation usually provides sufficient oxygenated blood to the lung parenchyma to prevent tissue death (infarction) [1]. Infarction typically only occurs if there is pre-existing cardiovascular compromise (e.g., congestive heart failure) that impairs the bronchial circulation [1]. **Analysis of other options:** * **Option A:** True. Approximately **60-80%** of pulmonary emboli are clinically silent because they are small and eventually undergo organization or fibrinolysis [2]. * **Option B:** True. Over **95%** of pulmonary emboli originate from **Deep Vein Thrombosis (DVT)** in the lower extremities, specifically from veins above the knee (popliteal, femoral, and iliac veins) [3]. * **Option C:** True. When infarction does occur (usually in medium-sized vessels), it is characteristically **hemorrhagic** and wedge-shaped. This is due to the dual blood supply leaking blood into the necrotic area. **NEET-PG High-Yield Pearls:** * **Saddle Embolus:** A large embolus that straddles the bifurcation of the main pulmonary artery; it causes sudden death due to electromechanical dissociation. * **Hampton’s Hump:** A wedge-shaped opacity on chest X-ray indicative of pulmonary infarction. * **Lines of Zahn:** Microscopic laminations (pale platelet/fibrin layers vs. dark RBC layers) that prove a thrombus formed in flowing blood (pre-mortem) rather than post-mortem. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Hemodynamic Disorders, Thromboembolic Disease, and Shock, pp. 137-138. [2] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 144-145. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 143-144.

Question 74: Lymphangiosarcoma most commonly occurs in the setting of which condition?

A. Lymphangiomas
B. Lymphomas
C. Chronic lymphedema (Correct Answer)
D. Serous cavity tumors

Explanation: **Explanation:** **Lymphangiosarcoma** is a rare, highly aggressive malignant tumor of the lymphatic endothelium [2]. The correct answer is **Chronic lymphedema** because the primary risk factor for this malignancy is long-standing lymphatic stasis [1]. 1. **Why Chronic Lymphedema is Correct:** Prolonged lymphedema (usually lasting 10 years or more) leads to localized immune deficiency and chronic tissue hypoxia, which can trigger malignant transformation of lymphatic endothelial cells [1]. The most classic presentation is **Stewart-Treves Syndrome**, where lymphangiosarcoma develops in the ipsilateral arm of a patient who underwent radical mastectomy with axillary lymph node dissection for breast cancer [1]. 2. **Why Other Options are Incorrect:** * **Lymphangiomas:** These are benign malformations of lymphatic vessels (e.g., cystic hygroma). While they are vascular lesions, they do not typically undergo malignant transformation into angiosarcomas. * **Lymphomas:** These are malignancies of the lymphoid cells (B-cells/T-cells), not the vascular endothelium. There is no direct causal link between lymphoma and the development of lymphangiosarcoma. * **Serous cavity tumors:** These usually refer to mesotheliomas or metastatic carcinomas. They involve the lining of body cavities, not the lymphatic vessels of the extremities. **High-Yield Clinical Pearls for NEET-PG:** * **Stewart-Treves Syndrome:** Lymphangiosarcoma + Post-mastectomy lymphedema [1]. * **Clinical Appearance:** Presents as multiple blue-red nodules or skin plaques on a chronically swollen limb [2]. * **Other Risk Factors:** Chronic lymphedema due to filariasis (Elephantiasis), congenital lymphedema (Milroy disease), or chronic venous stasis [1]. * **Marker:** Like other vascular tumors, it is often positive for **CD31** and **von Willebrand factor** [2]. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 125-126. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 527-528.

Question 75: Which of the following shows a pumping action?

A. Central hemangioma (Correct Answer)
B. Peripheral hemangioma
C. Central giant cell granuloma
D. All of the above

Explanation: ### Explanation **Correct Answer: A. Central hemangioma** **Mechanism and Pathophysiology:** A **Central Hemangioma** is an intraosseous vascular malformation, most commonly occurring in the mandible. The characteristic "pumping action" is a pathognomonic clinical sign. Because these lesions are often high-flow vascular channels or arteriovenous malformations (AVMs) confined within the rigid bony medullary space, the arterial pressure is transmitted directly to the surrounding structures. When a syringe is used for aspiration or when pressure is applied to a tooth involved in the lesion, the plunger or the tooth may spontaneously move back (rebound) due to the high intralesional fluid pressure [1]. This is referred to as a **positive aspiration/pumping test.** **Analysis of Incorrect Options:** * **B. Peripheral Hemangioma:** These occur in soft tissues (like the tongue or buccal mucosa). Since they are not confined within a rigid bony cavity, they present with blanching upon pressure rather than a rebound pumping action [1]. * **C. Central Giant Cell Granuloma (CGCG):** While this is an intraosseous lesion that can cause bone expansion, it is a solid, non-vascular proliferation of giant cells [2]. It does not contain high-pressure blood flow and will not exhibit a pumping sensation. **NEET-PG High-Yield Pearls:** * **Radiographic Appearance:** Central hemangiomas often show a **"soap bubble"** or **"honeycomb"** appearance. They may also show a **"sunburst"** periosteal reaction. * **Clinical Warning:** Never perform a routine biopsy or extraction on a suspected central hemangioma without prior aspiration. It can lead to **uncontrollable, fatal hemorrhage.** * **Bruit/Thrill:** Auscultation over the bone in central hemangiomas may reveal a rhythmic sound (bruit) due to high-velocity blood flow. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 523-525. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Bones, Joints, and Soft Tissue Tumors, p. 1206.

Question 76: Mönckenberg's sclerosis involves which layer of the artery?

A. Intima
B. Media (Correct Answer)
C. Adventitia
D. All layers

Explanation: **Explanation:** **Mönckenberg’s Sclerosis** (also known as Medial Calcific Sclerosis) is characterized by dystrophic calcification within the **tunica media** of medium and small-sized muscular arteries. 1. **Why Option B is Correct:** The hallmark of this condition is the deposition of calcium salts in the internal elastic lamina and the muscular media. This leads to the formation of "pipe-stem" calcifications. Crucially, this process does not involve the vessel lumen; therefore, the blood flow remains patent and the condition is typically asymptomatic. 2. **Why Other Options are Incorrect:** * **Option A (Intima):** This layer is involved in **Atherosclerosis**, where fibro-fatty plaques narrow the lumen [1]. In Mönckenberg’s, the intima remains unaffected. * **Option C (Adventitia):** This is the outermost connective tissue layer. While it provides structural support, it is not the primary site of calcification in this pathology. * **Option D (All layers):** This would describe a transmural process, such as certain types of vasculitis (e.g., Polyarteritis Nodosa), rather than the localized medial calcification seen here. **High-Yield Clinical Pearls for NEET-PG:** * **Demographics:** Most commonly seen in individuals over age 50 and patients with **Diabetes Mellitus** or **Chronic Kidney Disease**. * **Radiology:** It is often an incidental finding on X-rays, appearing as "railroad track" or "ring-like" calcifications in the extremities (e.g., femoral, tibial, or radial arteries). * **Clinical Significance:** Because it does not narrow the lumen, it does not cause ischemia. However, it makes the arteries non-compressible, which can lead to **falsely elevated Blood Pressure** readings or an abnormally high Ankle-Brachial Index (ABI). **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Cardiovascular Disease, pp. 268-270.

Question 77: Which vasculitis is not commonly seen in adults?

A. Kawasaki disease (Correct Answer)
B. Henoch-Schonlein purpura
C. Temporal arteritis
D. Polyarteritis nodosa

Explanation: **Explanation:** The correct answer is **Kawasaki Disease**. Vasculitides are often classified by the size of the vessels involved and the typical age group affected. **1. Why Kawasaki Disease is the correct answer:** Kawasaki disease (Mucocutaneous Lymph Node Syndrome) is an acute, febrile, medium-vessel vasculitis that occurs almost exclusively in **infants and young children** (80% of cases are <5 years old) [1]. It is the leading cause of acquired heart disease in children in developed countries. While it can rarely occur in adults, it is classically considered a pediatric diagnosis. **2. Analysis of Incorrect Options:** * **Henoch-Schönlein Purpura (HSP):** While HSP is the most common vasculitis in children, it is frequently seen in adults (though often with a more severe clinical course, including renal involvement). * **Temporal Arteritis (Giant Cell Arteritis):** This is the most common vasculitis in **adults** over the age of 50 [1]. It is almost never seen in young patients [2], [3]. * **Polyarteritis Nodosa (PAN):** This medium-vessel vasculitis typically affects **middle-aged or older adults** and is frequently associated with Hepatitis B infection [4]. **High-Yield Clinical Pearls for NEET-PG:** * **Kawasaki Disease "CRASH" Mnemonic:** **C**onjunctivitis (non-exudative), **R**ash (polymorphous), **A**denopathy (cervical), **S**trawberry tongue, **H**ands/feet (edema/desquamation). * **Complication:** Coronary artery aneurysms are the most feared complication; treatment involves IVIG and high-dose Aspirin. * **HSP Hallmark:** IgA immune complex deposition in the skin, joints, GI tract, and kidneys. * **PAN Hallmark:** Transmural inflammation with **fibrinoid necrosis** [2]; characteristically spares the lungs. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 515-516. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 516-517. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Osteoarticular And Connective Tissue Disease, pp. 688-689. [4] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Osteoarticular And Connective Tissue Disease, pp. 687-688.

Question 78: Kaposi sarcoma arises from which type of tissue?

A. Muscle tissue
B. Connective tissue
C. Vascular tissue (Correct Answer)
D. None of the above

Explanation: **Explanation:** **Kaposi Sarcoma (KS)** is a low-grade malignant neoplasm derived from **vascular endothelial cells** (specifically blood and lymphatic vessels) [1],[2]. It is caused by **Human Herpesvirus 8 (HHV-8)**, also known as Kaposi Sarcoma-associated Herpesvirus (KSHV) [3]. The virus induces the proliferation of spindle-shaped endothelial cells, which form slit-like vascular spaces filled with red blood cells—a hallmark histological feature [1]. **Why other options are incorrect:** * **Muscle tissue:** While KS can involve the skin and viscera, it does not originate from myocytes (smooth or skeletal muscle). Tumors of muscle origin include leiomyomas or rhabdomyosarcomas. * **Connective tissue:** Although KS occurs within the dermal connective tissue layer, its cellular origin is strictly endothelial (vascular), not fibroblastic or collagenous [2]. **High-Yield Clinical Pearls for NEET-PG:** * **Histology:** Look for "spindle cells" and "slit-like spaces" containing extravasated RBCs and hemosiderin pigment [1]. * **Four Clinical Variants:** 1. **Classic (European):** Older Mediterranean men; non-AIDS related [1]. 2. **Endemic (African):** Aggressive; often involves lymph nodes in children. 3. **Iatrogenic:** Associated with immunosuppression (e.g., transplant recipients). 4. **AIDS-associated (Epidemic):** Most common HIV-associated malignancy; defines AIDS [3]. * **Marker:** **CD31** and **podoplanin** (lymphatic marker) are often positive. * **Gross Appearance:** Presents as purple, pink, or red macules, plaques, or nodules [1]. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 526-527. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of Infancy and Childhood, pp. 523-524. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Diseases of the Immune System, pp. 261-262.

Question 79: An embolus which passes through an arteriovenous communication and enters the systemic circulation is called?

A. Paradoxical embolus (Correct Answer)
B. Retrograde embolus
C. Saddle embolus
D. Atheroembolus

Explanation: ### Explanation **Correct Answer: A. Paradoxical embolus** A **paradoxical embolus** occurs when a venous thrombus (typically originating in the deep veins of the lower limbs) bypasses the pulmonary circulation and enters the systemic arterial circulation [1]. This is made possible by an **arteriovenous communication** or a right-to-left shunt, most commonly a **Patent Foramen Ovale (PFO)** or an Atrial Septal Defect (ASD) [1]. Under conditions where right-sided heart pressure exceeds left-sided pressure (e.g., pulmonary hypertension or Valsalva maneuver), the embolus crosses into the left heart, potentially causing a systemic infarction, such as an ischemic stroke. **Analysis of Incorrect Options:** * **B. Retrograde embolus:** This occurs when an embolus travels **against the direction of blood flow**, usually due to gravity or increased pressure in large veins (e.g., a renal tumor fragment moving down into the iliac veins). * **C. Saddle embolus:** This refers to a large pulmonary embolus that lodges at the **bifurcation of the main pulmonary artery**, straddling the left and right pulmonary arteries [2]. It often leads to sudden death due to acute right heart failure. * **D. Atheroembolus:** Also known as a cholesterol embolus, this occurs when a piece of an **atherosclerotic plaque** breaks off from a large artery (like the aorta) and obstructs smaller distal vessels. **NEET-PG High-Yield Pearls:** * The most common site of origin for a paradoxical embolus is **Deep Vein Thrombosis (DVT)**. * The most common cardiac defect associated with paradoxical embolism is **Patent Foramen Ovale (PFO)**. * **Clinical Scenario:** A patient with signs of DVT who suddenly develops a stroke or acute limb ischemia should immediately raise suspicion for a paradoxical embolus. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 144-145. [2] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 145-146.

Question 80: What is the most common site of thrombosis?

A. Vein (Correct Answer)
B. Artery
C. Heart
D. Capillary

Explanation: **Explanation:** The formation of a thrombus is governed by **Virchow’s Triad**: endothelial injury, stasis (or turbulence) of blood flow, and hypercoagulability [2]. **Why Veins are the most common site:** Venous thrombosis (Phlebothrombosis) is significantly more common than arterial thrombosis primarily due to **stasis**. Blood flow in the venous system is under low pressure and moves at a slower velocity compared to the arterial system. This sluggish flow allows activated coagulation factors to accumulate and prevents their dilution by fresh blood, creating an environment highly conducive to clot formation. The most frequent site within the venous system is the **deep veins of the lower limbs** (e.g., calf veins) [1]. **Analysis of Incorrect Options:** * **Artery:** While arterial thrombosis is clinically significant (leading to Myocardial Infarction or Stroke), it is less common than venous thrombosis. It usually occurs at sites of **endothelial injury** caused by atherosclerosis or turbulence [2]. * **Heart:** Thrombi can form in the heart chambers (mural thrombi) due to endocardial injury (post-MI) or atrial fibrillation (stasis) [3], but this occurs much less frequently than peripheral venous involvement. * **Capillary:** Thrombosis in capillaries is rare and typically associated with microangiopathic hemolytic anemias or Disseminated Intravascular Coagulation (DIC), rather than primary stasis or injury. **High-Yield NEET-PG Pearls:** * **Lines of Zahn:** These are characteristic laminations (pale platelet/fibrin layers alternating with darker red cell layers) found in thrombi formed in **flowing blood** (Heart/Arteries). They help distinguish a pre-mortem thrombus from a post-mortem clot. * **Fate of Thrombus:** The most common clinical complication of Deep Vein Thrombosis (DVT) is **Pulmonary Embolism**. * **Trousseau Sign:** Migratory thrombophlebitis associated with visceral malignancies (especially pancreatic cancer). **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 143-144. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Hemodynamic Disorders, Thromboembolic Disease, and Shock, pp. 132-133. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Hemodynamic Disorders, Thromboembolic Disease, and Shock, pp. 136-137.

Practice by Chapter

Atherosclerosis

Practice Questions

Hypertensive Vascular Disease

Practice Questions

Aneurysms and Dissection

Practice Questions

Vasculitis

Practice Questions

Venous Disease and Thrombosis

Practice Questions

Vascular Tumors

Practice Questions

Varicose Veins and Lymphatics

Practice Questions

Pathology of Vascular Interventions

Practice Questions

Vascular Diseases in Specific Organs

Practice Questions

Congenital Vascular Anomalies

Practice Questions

Want unlimited practice?

Get full access to all questions, explanations, and performance tracking.

Start For Free