Gastroenterology Notes

Hepatitis

AB(D)CE(preg)
-HAV-IgM(+) -.. IgG(R)-Hb-S Ag-..E Ag(inf-M)(+,both)-IgM anti-HBC(6 M)-Anti HCV-HCV-RNA-HEVIgM(+)-..IgG(R)

I-Supp:No Oh good dietII-Pegy IFN/ Interferon alphaIII-AntiViral:LamuvidineAdefovirEntercavirTranplantI-Non X:No OHHBV +D vaccinII-X:inerferon alpha+Ribaviri(1&4>1&3)III-Transplant

INF-M = Infectivlity marker
A,B,D VaccineC+E , No Vaccine

Autoimmune

AutoImm:-Chronic-Gamma G (High)-IgG >1.5 (N)Dx:type I:ANA(+) ,Anti-SMA(+)Type II:Anti-LKM III: Anti SLA/LPIgG>1.5Tx:Predni 40-60mg..10md/dy+Azathio 50-100 mg/day 2-4 Y

Esophageal Cancer

**E-Cancer:
^^Dx:Barium—>EGD&Biop—>CT/MRI
^^Tx:I,IIa: Pre chem &resectionIIb,III: ,,, ,,,,IV :Chemo/Radio/lazer/Stent-Gasttro.]/jenunostom-post Op :zEGD: 6Mo-3

Upper GI Bleeding

 Ulcer BleedEsophagela varacies
PPT  ↑Hb ↓I-Inject: NE/OHCoagulationII-PPI 80 mgII:ClipsAngiolembolziationPPT (-)Hb (-)I-Supp:-IV Fluids-Plasma-Vit K-Transfusion-Ax(Cefrtiaxine)II-Endo:-EVL,Ligation-SclerothrapyII-P HBP:-TIPS-Shunt-Transplant

Liver Disease

OHAscites
I-mild:asbstainII-Mod:-pentxy..400mg-Prednisolon 30-60mg-inflixmab(antiTNF)III-Tx complication-Mild: (-) SaltII-Mod:SpirolactoneFuresmidIII-Severe:-Paracentis( albumin IV saline)-Furesmid+ spri(160-400mg)

SBP( P-HBP)-Ceftriaxone-Cephalosponr750/,g or TMP(prophylaxis)

^^DILI:I-Acute heptic Damage:1-Dose Ind: Anti TB, Halothan,Anticonvulasion2-Dose Dep : Paracetamol/Amiodaronemethotraxate
II-(+)Hepatitis: Isoniazid/NitrofurationIII-Cirhossi: MethotrexateIV-Tumours:Anabolic steroidV-Cholestasis:DR:Anabolics steroin,azath,Estogennot DR: Carbimazole, Erythromycin , PhenothiazineVI-Gallston: Clofibrate,estrogen!

Pancreatitis

A-Pan
-amylase (3x):urine and serum-Lipase(+)-CRP-WBC(+)-Ca(-)To less Degree-Glucoe(+)-OH reduces Pain-Secretenin(+) Test-IgG4 (+)
3-7 daysNO FOOD,PE-Analesgis: Mepridine!!I-Enzyme replacementII-Low Fat & No OH

Hepatic Encephalopathy

0: 
1:some lack of awarnessEuphoriaShort AttentionAction Fail
2:Lethargy/apathyDsorientation( min(personality change
3:Somnolence semistuporconfusionDisoretation(High)
4 Coma

^^ALARM Sx:-Weight Loss-Anemia-Persistant Vommiting-Heme +ve Stool – dysphagia-Long  Standing GERD)-Sx >5 Years-PPI Dont Work!

^^Johnson (Gastric Ulcer):I:Lesser curve(NO hypersection)II;BOdy+ Incisura(YES…)III:Prepyrloic(YES)IV:High Near Cardia/ GE junction(NO)V: anywhere NSAID induced!

^^OH Lab↑: Bilirubin,AS:ASLT,GGT,Ammonia(encephalo↓ : PT, Tpenia,Albumin,WBC

^^Santorini-Gallbladder :3 cmm -CD 5mm-CHD : 4mm-PD :3.5mm

Cholecystitis and Cholangitis

Acute Cholecystitis

I:FeverAnorexiaPain(RUQ)Murphy+II:WBC  ↑,Bilirubin  ↑4A+mylase  ↑III:US:(Stone)(Wall>4mm)(Empyema)(Muphy(+)Tx:1-48-72 H/4-6WI-LaproCI: Peritnotis/Cholangitis!II-Open

Cholangitis

I:Obst JaundiceFeverPainII–RUQ USIII-ERCPTX:I-ERCP (Drain ,Remove Stone)

PSC

pANCA (+)IgGUCDAVit ABaloontransplantI-Non X:-observe bili-No OH-Fat VitII-X:-UCDA-Chlotyramin(pruritis)III-Transplnt:VaraciesAsciteEcephalonath

PBC(

↑↑:GGT,ALP↑: ALT ,ASTAMA(-)AMA(+)Cholesterol >1000


if you Suspect Bishmouth [2+ 2 or more= —>biliary drainge should be Done Percutanously!

Liver Cancer

Bm-Hemiangioma-LNona-FNH-HCAHCCcholengioCCombinedBilary CusadenomaUndiff Carcioma

Inflammatory Bowel Disease

Ulcerative Colitis

-Sero-ve arhtritis-Erthme nodosum-Pyoderma-Iritis-PSC-UvititisProctitis:Urgent defection-Blood in stool–>Steroid Topical ASALeft Sided collits:rectal irritattion/blood —>Steroid/Topical 5-ASA/SystemicPancollitis:Systemic Sx(fever/Albumin(-)/K(-)—>5ASA/OP Steroid/Iuno(-)Azathrprine/ Infliimab(anti-TNF)

Peritonitis and Diverticulitis

Peritonitis

Ax: Cefuroxin/CephalosporineOrAG’s + metronidazoleCefuroxim ( 1.5g x 3 /day  and METRO 5003/day

Non Complicated Diverticulitis

1-infusion2-PAin killers3-spasmolyitc4-Ax : Genmycin+ metonidzao/ Cfeorim + metronidazol

Post-Gastrectomy Syndromes

Dumping Feeding

small Frequent MEalsFluid btwn meals not withNo Sugar , honey syrup,sorbitol-PRt rich Food(slow GI empty)-Low Fiber Grained-Canned>No Fresh Fuirts-No Greens!

Diarrhea

Diahrea >3/days:-rehydrate solution (Pedialyte)-No Artifical Sweet(-ols)-No Coffe , OH-small measl 3-4H-No  Spicy Food-Watery Diahrea—> Boiled Starch and Cereal!/No Fat=Pro and Prebiotics!

Constipation

1-Lifestyl2- Fiber up (20-25g/day)(Veggies+ fruits)3-H2O ,8 cups!Diverticulosis:Fiber+ FluidAcute diverticulitits: No Solid Food!

Pancreatitis Severity

Atlanta Classification

I-Early —1W—-LateII-MILD:None —Mod :Organ failr<48 H—Severe:Organ Fail>48 hoursIII1-Edema:-peripancreatic collection (<4w)-Pseudocyst>4W2-Necrotizing:Wall of necrosis>4W

Laparotomy Indications

Indications for Laparotomy

(if you dont find Abd injury he can die)BluntPenetreating low BPFree Air ,Abd-Diaphragm Rupture-Peritonitis-Intrabd Injuries on CT-Hemodynanic unstable-Peritonitits-Evisceration(+) US-Gunshot injury

Liver Resection Terminology

http://www.radiologyassistant.nl/en/p4375bb8dc241d/anatomy-of-the-liver-segments.html

Right hepatectomy

segment V, VI, VII and VIII (± segment I).

Extended Right or right trisectionectomy

segment IV, V, VI, VII and VIII(± segment I).

Left hepatectomy

segment II, III and IV(± segment I).

Extended Left or left trisectionectomy

segment II, III, IV, V and VIII(± segment