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​Symptoms and Signs – Differential Diagnosis of Dependent Personality
• Avoidant: also experiences strong feelings of inadequacy but avoids contact until certain of acceptance rather than active seeking of connection.
• Borderline: also fears abandonment but reacts to abandonment with rage rather than urgent efforts to replace the relationship. Also unstable relationships in borderline.
• Dependency and personality changes arising as a consequence of an Axis I disorder, such as mood disorders, social anxiety, panic disorder, and agoraphobia
• Dependency arising as a consequence of a general medical condition
• Histrionic: also strong need for reassurance with associated clinging, but behavior is flamboyant with active demands forattention rather than docile and self-effacing.
• Most common comorbid Axis I conditions are major depressive and other mood disorders, anxiety disorders, including social phobia, and adjustment disorder.
• Most common comorbid personality disorders are histrionic, avoidant, and borderline. Each of these disorders is characterized by dependent features. Dependent personality disorder (DPD) is distinguished by its predominantly submissive, reactive, and clinging behavior.
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​Pathology - Acute and Chronic Gastritis
Acute causes of physiological stress include the use of drugs such as NSAIDs, alcohol consumption, smoking, severe physiological stressors including burns or shock, and systemic infections. Uremia is a medical condition characterized by the presence of excessive urea and other waste products in the blood.
Chronic Type A is characterized by an immunological response, whereas Chronic Type B is caused by an infection with Helicobacter pylori.

Acute: Macroscopic examination reveals the presence of subepithelial hemorrhages, petechia, and punctate erosion. 
Microscopic examination reveals the presence of neutrophils infiltrating the affected area, along with a discharge that is both purulent and hemorrhagic.
Chronic gastritis is characterized by the presence of thickened and reddish rugal folds in the fundus (type A) or antrum (type B), particularly in cases of long-standing disease. The mucosa may undergo atrophy. 
The lamina propria is infiltrated by a small number of lymphocytes, which can only be seen under a microscope. There are clusters of lymphoid cells present, and the bacteria H pylori can be seen amid the microvilli. This type of H pylori infection is classified as type B.
Hypertrophy of G cells (Type A): characterized by the presence of intestinal metaplasia or dysplastic cells.

Acute: characterized by a sudden onset and a short duration. Anorexia is characterized by symptoms such as epigastric pain, nausea and vomiting, and hematemesis. Vomiting of coffee grounds
Persistent: Symptoms of Type A include weariness, dyspepsia, diarrhea, pallor, and moderate splenomegaly. Laboratory results indicate the presence of autoantibodies targeting parietal cells, which is associated with pernicious anemia characterized by macrocytic anemia and a deficit in vitamin B12.
Positive Schiling test result. Category B: Asymptomatic: linked to peptic ulcer. Laboratory results indicate the presence of H Pylori based on positive serology or stool antigen tests.
Both kinds are associated with an elevated susceptibility to stomach cancer.


Treatment for acute cases involves the use of H2-receptor antagonists or proton pump inhibitors. It is also important to avoid alcohol, smoke, and NSAIDs.
Chronic: Administering vitamin B intravenously (type A); using a combination of bismuth, metronidazole, tetracycline, or amoxicillin to cure H Pylori infection (урe B)
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​Pathology - Peptic Ulcer Disease
Gastric (G) ulcers are primarily caused by H pylori infection in 70% of cases, as well as the use of NSAIDs. They are more commonly observed in older people.
Duodenal (D): H pylori infection is observed in younger people and those with blood group O.
Peptic ulcer disease can develop due to chronic gastritis, smoking, Zollinger-Ellison syndrome, hyperparathyroidism, and MEN type I.
Pathological: A lesion characterized by a loss of mucosal tissue, exhibiting well-defined, circular edges, typically found in the antral and prepyloric regions or in the first section of the duodenum (D).
Microscopic examination reveals different characteristics depending on the stage of the ulcer. Active ulcers show the presence of necrotic fibrinoid debris along with an infiltration of neutrophils, which finally leads to the formation of granulation tissue. Additionally, there is an enlargement of the Brunner glands (D).
Pathophysiology refers to the study of the functional changes that occur in the body as a result of a disease or injury. Gastritis (G) occurs due to a reduction in the mucosal defense against stomach acid. Dyspepsia occurs due to heightened stomach acid and pepsin production, along with reduced mucosal defense in (D) 
Gastric: Experiencing pain in the upper abdomen that intensifies after eating; accompanied by a decrease in body weight. Laboratory results indicate reduced hydrogen ion release and elevated amounts of gastrin.
Duodenal: The pain in the upper abdomen lessens after eating; accompanied by an increase in body weight. Laboratory results indicate an elevated level of hydrogen ion (H+) secretion.

Possible complications encompass gastrointestinal hemorrhage resulting in iron deficiency anemia, perforation, and obstruction. Treatment options include proton pump inhibitors or H2-receptor antagonists. Administer triple therapy consisting of bismuth, metronidazole, and tetracycline or amoxicillin to address H pylori infection. Endoscopy for the management of actively hemorrhaging ulcers.
Peptic ulcer illness does not serve as a precursor to gastric cancer.
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​Pathology - Gastric Carcinoma 

Chronic gastritis is one of the risk factors. Consumption of nitrosamines in the diet with high sodium intake
Prevalent among males over the age of 50 and individuals with blood type A.

Intestinal type: The lesion appears as a necrotic base with uneven and raised edges, typically found in the smaller curvature of the antrum or prepyloric region. Microscopic: Formation of glands composed of cells that produce mucin.
Diffuse type: Macroscopically, there is an infiltrative process that results in a stiff stomach wall, known as linitis plastica or leather bottle stomach. The gastric wall contains clusters of microscopic gastric-type mucous cells, often known as signet-ring cells.
Early, aggressive, and localized metastasis to the lymph nodes and liver is visible.
The patient exhibits symptoms of anorexia, weight loss, vomiting, and persistent gnawing epigastric discomfort that is unresponsive to antacids.
Laboratory results: Anemia characterized by decreased color and small red blood cells.
Performing surgical removal of a tumor, either with or without administering chemotherapy before and after the surgery.
Virchow node refers to the spread of stomach or other gastrointestinal (GI) cancer that involves the left supraclavicular node.
A Krukenberg tumor refers to the bilateral spread of gastrointestinal cancer, typically originating from the stomach, to the ovaries.
The tumor has a high presence of mucus and signet-ring cells when examined under a microscope.
Acanthosis nigricans is a condition characterized by increased pigmentation and thickening of the skin in the flexural areas. The findings indicate the presence of a visceral malignancy, such as gastric, pulmonary, mammary, or uterine cancer.
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​Symptoms and Sign – Differential Diagnosis of Conversion Disorder
• Factitious disorder (e.g., Munchausen’s syndrome): dysfunction is consciously created for the purpose of assuming the patient role.
• Malingering: dysfunction is consciously created for the purpose of secondary gain or avoidance of noxious duties.
• Somatization: a related disorder in which psychological difficulties are manifested with a wide range of somatic complaints that
affect several organ systems. 


Symptoms and Sign – Differential Diagnosis of Conversion Disorder • Factitious disorder (e.g., Munchausen’s syndrome): dysfunction is consciously created for the purpose of assuming the patient role. • Malingering: dysfunction is consciously created for the purpose of secondary gain or avoidance of noxious duties. • Somatization: a related disorder in which psychological difficulties are manifested with a wide range of somatic complaints that affect several organ systems.
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​Symptoms and Sign – Differential Diagnosis Corneal Ulceration
• Herpes simplex infection or disease caused by other viruses
• Moraxella, Staphylococcus, alpha-streptococcus infection—less
• Pseudomonas and pneumococcus infection—virulent

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Symptoms and Sign – Differential Diagnosis Cor Pulmonale
• Chronic obstructive pulmonary disease (COPD)
•Collagen-vascular disease (e.g., systemic lupus erythematosus [SLE]; calcinosis cutis, Raynaud’s phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia [CREST]; systemic sclerosis)
• Interstitial lung disease
• Neuromuscular diseases causing hypoventilation (e.g., antilymphocyte serum [ALS])
• Primary pulmonary hypertension
• Pulmonary thromboembolic disease
• Pulmonary venous disease
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