Study Hub

Surgery

The surgery shelf is internal medicine with a clock running: the same diseases, but the question is when to cut, when to wait, and what kills the patient first. Every Bone Wizardry deep-dive that maps to the surgical exam, organized by service and ordered by clinical yield.

Most of the shelf is management (next best step, operative vs nonoperative, timing of intervention) and diagnosis from acute presentations, with a smaller diagnostics, imaging, and mechanism share.

01

Acute Abdomen and General GI Surgery

Yield 14-20%
Acute AppendicitisPro
GI · Migrating pain, imaging, the OR
Small Bowel ObstructionPro
GI · Adhesions, strangulation, NG decompression
Diverticulitis
GI · LLQ pain, CT, Hinchey staging
Ectopic Pregnancy
Repro · Ruptured ectopic, female acute abdomen
02

Foregut, Gastric and Colorectal Surgery

Yield 15-21%
GERD and Peptic Ulcer Disease
GI · Reflux, Nissen, ulcer complications
Colon Polyps and Villous Adenoma
GI · Malignant potential by type
Crohn's vs Ulcerative Colitis
GI · IBD surgical management
03

Perioperative Care, Fluids and Surgical Complications

Yield 12-18%
Electrolyte Disorders
Renal · Na, K, Ca and the EKG
Sodium and Osmolality Disorders
Renal · Hypo vs hypernatremia correction
Acid-Base and ABGs
Resp · Read any surgical blood gas
AnticoagulantsPro
Heme · Periop heparin, warfarin, DOACs
Bleeding Disorder Workup
Heme · PT vs PTT before the OR
Bleeding and Coagulation Decoder
Heme · Periop bleeding risk
AKI vs CKD
Renal · Postop oliguria and AKI
Post-MI ComplicationsPro
Cardio · Perioperative cardiac timeline
04

Hepatobiliary and Pancreatic Surgery

Yield 9-13%
Acute Cholecystitis and Biliary DiseasePro
GI · RUQ pain, HIDA, ERCP
Acute Pancreatitis
GI · Causes, lipase, severity scoring
Gallstone IleusPro
GI · Rigler triad and SBO
Cirrhosis and Portal HypertensionPro
GI · Varices and decompensation
Hepatocellular Carcinoma
GI · Cirrhosis, AFP, surveillance
Liver Metastases
GI · The most common liver tumor
Obstructive Jaundice Workup
GI · Hepatocellular vs cholestatic
PSC vs PBC
GI · Cholestatic disease, cholangio risk
05

Trauma, Burns and Surgical Critical Care

Yield 9-13%
Tension Pneumothorax
Resp · Needle decompression
Sepsis and Septic ShockPro
Micro · Hour-1 bundle, shock physiology
ARDS
Resp · Berlin criteria, lung-protective vent
Intracranial HemorrhagesPro
Neuro · Epidural and subdural, surgical evacuation
06

Breast and Endocrine Surgery

Yield 9-12%
Breast and Axilla Mass Workup
Path · Triple assessment
Breast Neoplasms
Repro · Benign vs malignant
Thyroid Disorders
Endo · Nodule to cancer
Calcium, PTH and Vitamin D Axis
Endo · Primary hyperparathyroidism
Pheochromocytoma
Endo · Resect after alpha-blockade
Adrenal Adenomas
Endo · Conn, Cushing, incidentaloma
Cushing Syndrome
Endo · ACTH-dependent vs independent
MEN Syndromes
Endo · MEN1, 2A, 2B clusters
Pancreatic Neuroendocrine Tumors
Endo · VIPoma, gastrinoma, ZES
Insulinoma
Endo · Whipple triad, C-peptide
Glucagonoma
Endo · Necrolytic migratory erythema
07

Vascular Surgery

Yield 6-9%
Abdominal Aortic Aneurysm
Cardio · Screen, size, rupture
Aortic Dissection
Cardio · Type A vs B management
PE and DVT
Resp · Virchow, D-dimer, anticoagulation
Chronic Venous Insufficiency
Cardio · Stasis and venous ulcers
Renal Artery Stenosis
Renal · Secondary HTN, revascularization
Abdominal Aorta Branches
Repro · Surgical vascular anatomy
Celiac Trunk Anatomy
MSK · Foregut vascular supply, 3 branches
08

Pediatric and Genitourinary Surgery

Yield 5-8%
Pyloric Stenosis
Peds · Projectile vomiting, olive mass
IntussusceptionPro
Peds · Currant jelly stool, air enema
Neonatal Jaundice and Biliary AtresiaPro
Peds · Timing, kernicterus, atresia
NeuroblastomaPro
Peds · Abdominal mass, N-myc
Varicocele
Repro · Pampiniform plexus, left-sided
Nephrolithiasis
Renal · Stones and obstructive uropathy
Ureter Blood Supply and Injury
MSK · Iatrogenic ureteral injury, water under the bridge
09

Thoracic, Cardiac and Lung Surgery

Yield 3-5%
Lung Cancers
Resp · Small cell vs non-small cell
Squamous Cell Lung Cancer
Resp · Keratin pearls, PTHrP
Lung Abscess
Resp · Aspiration, air-fluid level
Thoracic Outlet Syndrome
MSK · Neurovascular compression
NMJ Disorders and Thymoma
Neuro · Myasthenia, thymoma link
10

Surgical Oncology, Skin and Soft Tissue

Yield 4-6%
Skin Cancers
Derm · BCC vs SCC vs melanoma
Actinic Keratosis
Derm · Premalignant SCC precursor
Cancer Metastasis
Path · Where each tumor lands
Cancer Staging and Grade
Path · Hallmarks, margins, staging
Lymphatic SystemPro
Immuno · Drainage and node biopsy
+

To Be Added

Blueprint gaps

Topics the Surgery boards test that do not yet have a Bone Wizardry deep-dive. On the build list.

Acute Abdomen and General GI Surgery Inguinal, femoral, umbilical, and incisional hernias, Incarcerated vs strangulated hernia, Large bowel obstruction (malignancy, sigmoid and cecal volvulus), Acute mesenteric ischemia (embolic, thrombotic, nonocclusive), Perforated viscus, pneumoperitoneum, and peritonitis, Meckel diverticulum, Postoperative and paralytic ileus vs obstruction, Intra-abdominal abscess and drainage, Acute abdominal pain triage by quadrant, Indications for emergent laparotomy, Ogilvie syndrome (acute colonic pseudo-obstruction).
Foregut, Gastric and Colorectal Surgery Colorectal cancer (presentation, staging, resection), Colorectal cancer screening and surveillance, Polyposis syndromes (FAP, Lynch), Esophageal cancer and Barrett esophagus, Achalasia and esophageal motility disorders, Boerhaave syndrome and esophageal perforation, Mallory-Weiss tear and Zenker diverticulum, Gastric adenocarcinoma and GI stromal tumor (GIST), Bariatric surgery, dumping syndrome, and gastric outlet obstruction, Upper GI bleed workup and management, Hemorrhoids, anal fissure, and fistula-in-ano, Pilonidal disease and rectal prolapse, Anal cancer (squamous cell, HPV), Toxic megacolon and C. difficile colitis, Ischemic colitis and lower GI bleed workup, Ostomy management and complications, Carcinoid tumor and carcinoid syndrome, Hiatal and paraesophageal hernia.
Perioperative Care, Fluids and Surgical Complications Preoperative cardiac and pulmonary risk assessment, Perioperative management of anticoagulation and diabetes meds, Surgical nutrition (enteral vs parenteral, refeeding), Postoperative fever differential (5 Ws by timeline), Atelectasis and postoperative pulmonary complications, Surgical site infection and wound classification, Wound dehiscence and evisceration, Anastomotic leak and intra-abdominal abscess, VTE prophylaxis and postoperative DVT/PE, Malignant hyperthermia and anesthesia complications, Wound healing, sutures, and scar/keloid, Postoperative urinary retention and delirium, Blood product transfusion and reaction management, Local and regional anesthesia and local anesthetic systemic toxicity.
Hepatobiliary and Pancreatic Surgery Choledocholithiasis and ERCP indications, Ascending cholangitis (Charcot triad, Reynolds pentad), Mirizzi syndrome, Necrotizing pancreatitis and pancreatic pseudocyst, Chronic pancreatitis, Pancreatic adenocarcinoma (painless jaundice, Courvoisier, Whipple), Cystic pancreatic neoplasms (IPMN, mucinous), Pyogenic and amebic liver abscess, Hepatic adenoma and focal nodular hyperplasia, Cholangiocarcinoma and gallbladder cancer.
Trauma, Burns and Surgical Critical Care ATLS primary survey (ABCDE) and resuscitation, Hemorrhagic shock and classes of hemorrhage, Shock differentiation (cardiogenic, distributive, obstructive, neurogenic), FAST exam and blunt abdominal trauma, Splenic and hepatic injury (operative vs nonoperative), Penetrating abdominal and thoracic trauma, Cardiac tamponade and Beck triad, Flail chest and pulmonary contusion, Pelvic fracture and retroperitoneal hemorrhage, Traumatic head injury and C-spine clearance, Burns: rule of nines, Parkland formula, inhalation injury, Compartment syndrome (extremity and abdominal), Massive transfusion and coagulopathy of trauma, Damage control surgery, Rhabdomyolysis and crush injury, Postsplenectomy sepsis (OPSI) and asplenia vaccination.
Breast and Endocrine Surgery BI-RADS and screening mammography, Fibroadenoma and fibrocystic change, Sentinel lymph node biopsy and axillary management, Mastitis, breast abscess, and nipple discharge, Paget disease of the breast, Thyroid nodule FNA and Bethesda system, Thyroid cancer subtypes (papillary, follicular, medullary, anaplastic), Surgical management of Graves disease, Primary hyperaldosteronism, Gynecomastia and male breast cancer.
Vascular Surgery Peripheral arterial disease and claudication (ABI), Acute limb ischemia (6 Ps, embolic vs thrombotic), Carotid artery stenosis and TIA/stroke workup, Chronic mesenteric ischemia (intestinal angina), DVT prophylaxis, Varicose veins, Diabetic foot ulcer and infection, Lymphedema, Thoracic aortic aneurysm, Arterial vs venous vs neuropathic ulcers, Vascular access (central lines, dialysis fistula), Popliteal and visceral artery aneurysm.
Pediatric and Genitourinary Surgery Malrotation with midgut volvulus, Hirschsprung disease, Necrotizing enterocolitis, Congenital diaphragmatic hernia, Tracheoesophageal fistula and esophageal atresia, Pediatric inguinal hernia and hydrocele, Undescended testis (cryptorchidism), Testicular torsion vs epididymitis, Benign prostatic hyperplasia and acute urinary retention, Gross hematuria and renal/bladder mass workup, Genitourinary trauma (renal, bladder, urethral), Scrotal masses and testicular cancer, Wilms tumor (nephroblastoma), Omphalocele vs gastroschisis.
Thoracic, Cardiac and Lung Surgery Solitary pulmonary nodule evaluation, Pleural effusion and empyema (Light criteria, chest tube), Mediastinal masses (anterior terrible Ts), Hemoptysis workup, Bronchiectasis, Coronary artery disease and CABG indications, Valvular disease surgical indications, Cardiac tamponade and pericardial disease, Spontaneous pneumothorax (primary and secondary), Mesothelioma.
Surgical Oncology, Skin and Soft Tissue Melanoma (ABCDEs, Breslow depth, margins, sentinel node), Soft tissue sarcoma evaluation, Necrotizing fasciitis and gas gangrene, Cutaneous abscess and cellulitis requiring drainage, Lipoma vs sarcoma differentiation, Sebaceous and epidermal inclusion cyst, Hidradenitis suppurativa, Diabetic and pressure ulcer wound management, Tumor markers in surgical oncology (CEA, CA 19-9, AFP).
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