DocTutorials FMGE

A 58-year-old male is undergoing an emergency endoscopy for severe upper gastrointestinal bleeding. The endoscopist identifies an actively bleeding ulcer located on the lesser curvature of the stomach. Given the typical arterial supply to this region, which of the following arteries is most likely to be the source of this hemorrhage?

1 day ago | [YT] | 4

DocTutorials FMGE

🧠 #FactsOfTheDay | Neuro Recall Alert! 🧠





❓ Challenge Question:
Which neurotransmitter change is CLASSICALLY seen here?
Drop your answer 👇 and tag a friend who needs last-minute neuro revision!





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1 day ago | [YT] | 34

DocTutorials FMGE

A 60-year-old male with long-standing Type 2 Diabetes Mellitus presents with burning pain, tingling, and numbness in his feet, characteristic of painful diabetic peripheral neuropathy (DPN). His physician is considering initiating pharmacological treatment and discusses various options. Which of the following medications, although commonly used clinically for neuropathic pain, is NOT specifically an FDA-approved drug for the treatment of painful diabetic peripheral neuropathy?

2 days ago | [YT] | 3

DocTutorials FMGE

Spermatogenesis is the process of male gamete formation, involving meiosis to reduce the chromosome number and generate genetic diversity. During which specific stage of spermatogenesis does the crucial event of independent assortment of maternal and paternal chromosomes occur, contributing significantly to genetic recombination?

3 days ago | [YT] | 2

DocTutorials FMGE

A surgeon is performing an exploratory laparotomy on a patient who sustained blunt abdominal trauma, assessing for organ injury. During the inspection of the left upper quadrant, she carefully examines the spleen and its surrounding anatomical relationships. Which of the following abdominal organs is NOT typically in direct anatomical contact with the spleen?

4 days ago | [YT] | 6

DocTutorials FMGE

A 39-year-old man undergoes treatment for a high-grade non-Hodgkin's lymphoma with chemotherapy. The treatment course is complicated by Gram-negative sepsis, which is treated with gentamicin and ceftazidime. The day after completing the first course of chemotherapy, he is found to be oliguric (urine output 250 ml/24 h). His blood pressure is 150/60 mmHg and he has +1 peripheral edema. Urinalysis shows a pH of 5.6 and +1 protein, and urine microscopy reveals numerous reddish-brown, rosette-like crystals. Plasma creatinine concentration is 2.0 mg/dl, calcium is 7 mg/dl (normal 8.5-10.5), phosphate is 8.3 mg/dl (normal 2.5-4.5), and uric acid is 9 mg/dl (normal 3.5-7.2). What is the most likely cause of his acute kidney injury and oliguria?

5 days ago | [YT] | 3

DocTutorials FMGE

Which type of genetic mutation is responsible for Duchenne Muscular Dystrophy (DMD)?

A) Trinucleotide repeat expansion
B) Frameshift mutation (Out-of-frame deletion)
C) Missense mutation
D) In-frame deletion

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5 days ago | [YT] | 52

DocTutorials FMGE

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6 days ago | [YT] | 6

DocTutorials FMGE

An 18-year-old female with Type 1 Diabetes Mellitus, with a history of treatment default, presents to the emergency room with severe vomiting and abdominal pain. Investigations reveal a Random Blood Glucose (RBG) of 536 mg/dL. Arterial Blood Gas (ABG) shows a pH of 7.1 and bicarbonate of 11 mEq/L. Her urine ketones are positive. Electrolytes: Na⁺ 130 mEq/L, K⁺ 3 mEq/L. Creatinine is 1.1 mg/dL. Based on these findings consistent with Diabetic Ketoacidosis (DKA), what would be the most appropriate next step in her management?

6 days ago | [YT] | 3

DocTutorials FMGE

In the process of oogenesis, the development of female gametes, a specific type of cell completes its first meiotic division only after fertilization. Before this, it enters a prolonged arrested state within the ovary, persi life until puberty. Which of the following cell types remains dormant in the ovary until puberty?

1 week ago | [YT] | 6