ATLS’ 80/70/60 rule On the basis of location of pulse palpable, minimum systolic blood pressure can be predicted as follows: Radial/Dorsalis pedis/Popliteal pulse: >80 mmHg Femoral pulse: >70 mmHg Carotid pulse: >60 mmHg Overestimation of SBP by Pulses Pulse characteristics are an unreliable sign and “should be used only as…
Tag: General Surgery
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Gastric Carcinoma : Quick Review
Etiology and Risk factors of Gastric Carcinoma Mnemonic: 14 “A”s Animal foods (smoked, cured or preserved – contains high nitroso- compounds) Anti-oxidant poor foods Acetaldehyde in Alcohol Acid peptic disease or Antigen i.e. H.pylori Atrophic gastritis and Achlorhydria Adenomatous polyps (precursor of intestinal type of gastric cancer) A type Blood group Asians…
Emergency Medicine 
Upper GI Bleed (UGI Bleed) Scoring : Mnemonics
Blatchford Score Blatchford score is recommended by NICE for 1st assessment. Admission risk marker Score component value Blood Urea (mg/dL) 18.2-22.4 2 22.4-28 3 28-70 4 >70 6 Haemoglobin (g/L) for men 12.0-12.9 1 10.0-11.9 3 10.0 6 Haemoglobin (g/L) for women 10.0-11.9 1 10.0 6 Systolic blood pressure (mm…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Wilm’s Tumor (Nephroblastoma) : Quick review
Wilm’s tumor is the most common primary renal tumor of childhood. Origin: Embryonic nephrogenic (mesodermal) cells Mechanism: Deletion of WT-1 gene on chromosome 11 Pathology: a. Macroscopic (Gross): large, solitary tan to grey color mass; pale on cut section with areas of hemorrhage; 10% are bilateral or multicentric; grossly difficult…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Choledochal Cysts : Mnemonic for Todani Classification
Todani Classification of Choledochal cysts Mnemonic: Consider I is “Extrahepatic” and V is “Intrahepatic”, then – Type I, II and III = Extrahepatic Type IV = Extrahepatic + Intrahepatic Type V = Intrahepatic Most common: Type I 2nd most common: Type IV Type I-III: Extrahepatic Mnemonic: 123 EDC Type…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Calot’s triangle : Mnemonic
Synonyms: Calot triangle, Cystohepatic triangle Boundaries: Cysto-hepatic triangle (Budde-Rocko triangle): Calot’s triangle as described in modern surgery: Mnemonic: 3 C 1. Cystic duct 2. Common hepatic duct 3. Cystic artery Contents: Importance: The cystic artery and the duct have to be clearly defined to obtain the ‘critical view of safety’. These…
Emergency Medicine 
Testicular Torsion
Learning Objectives List the differential diagnosis for an acutely painful scrotum. Understand the anatomical basis of testicular torsion. List common presenting signs and symptoms of testicular torsion. Describe both initial and definitive management of testicular torsion. Explain why torsion is an emergent condition and discuss the time for salvage of…
Emergency Medicine 
Manual detorsion of testis in Testicular Torsion
Indications of Manual Detorsion It can serve as a temporizing measure to attempt to reperfuse the testis while the patient is awaiting definite surgical management. Contraindications of Manual Detorsion Manual detorsion is not recommended for torsion of duration >6-8 hours (prolonged ischemia leads to marked swelling and edema after which…